From 7c0f34299f3d8021bb18c5d9408254ac8952029c Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sat, 29 Mar 2025 15:21:08 +0530 Subject: [PATCH 01/36] Create accessors.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanrange-by/lib/accessors.js | 103 ++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js new file mode 100644 index 000000000000..0d623cebee47 --- /dev/null +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js @@ -0,0 +1,103 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var isnan = require( '@stdlib/math/base/assert/is-nan' ); + +// MAIN // + +/** +* Calculates the range of a strided array via a callback function, ignoring `NaN` values. +* +* @param {PositiveInteger} N - number of indexed elements +* @param {Collection} x - input array/collection +* @param {integer} stride - index increment +* @param {NonNegativeInteger} offset - starting index +* @param {Callback} clbk - callback +* @param {*} [thisArg] - execution context +* @returns {number} range +* +* @example +* var x = [ -2.0, 1.0, 3.0, -5.0, 4.0, NaN, 0.0, -1.0, -3.0 ]; +* +* function accessor( v ) { +* return v * 2.0; +* } +* +* var v = nanrangeBy( x.length, x, 1, 0, accessor ); +* // returns 18.0 +*/ +function nanrangeBy( N, x, strideX, offsetX, clbk, thisArg ) { + var xbuf; + var get; + var max; + var min; + var ix; + var v; + var i; + + // Cache reference to array data: + xbuf = x.data; + + // Cache a reference to the element accessor: + get = x.accessors[0]; + if ( N <= 0 ) { + return NaN; + } + if ( N === 1 || strideX === 0 ) { + v = clbk.call( thisArg, get( xbuf, 0 ), 0, 0, x ); + if ( v === void 0 || isnan( v ) ) { + return NaN; + } + return 0.0; + } + ix = offsetX; + for ( i = 0; i < N; i++ ) { + min = clbk.call( thisArg, get( xbuf, ix ), i, ix, x ); + if ( min === min && min !== void 0 ) { + break; + } + ix += strideX; + } + if ( i === N ) { + return NaN; + } + max = min; + i += 1; + for ( i; i < N; i++ ) { + ix += strideX; + v = clbk.call( thisArg, get( xbuf, ix ), i, ix, x ); + if ( v === void 0 || isnan( v ) ) { + continue; + } + if ( v < min ) { + min = v; + } else if ( v > max ) { + max = v; + } + } + return max - min; +} + + +// EXPORTS // + +module.exports = nanrangeBy; From 14f0a5fc856c56c6c337e16fdc581ef12b96dfd2 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 00:25:01 +0530 Subject: [PATCH 02/36] Update accessors.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../@stdlib/stats/base/nanrange-by/lib/accessors.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js index 0d623cebee47..1b6eb6bd0443 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. From 7b487b1107d02e3f88f3ec1ad7823b6e0b4b7c83 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 00:28:23 +0530 Subject: [PATCH 03/36] Update nanrange_by.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanrange-by/lib/nanrange_by.js | 57 ++----------------- 1 file changed, 6 insertions(+), 51 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/nanrange_by.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/nanrange_by.js index b7b9dd146f9f..1aec8c0ebcae 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/nanrange_by.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/nanrange_by.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -20,8 +20,8 @@ // MODULES // -var isnan = require( '@stdlib/math/base/assert/is-nan' ); - +var stride2offset = require( '@stdlib/strided/base/stride2offset' ); +var ndarray = require( './ndarray.js' ); // MAIN // @@ -30,7 +30,7 @@ var isnan = require( '@stdlib/math/base/assert/is-nan' ); * * @param {PositiveInteger} N - number of indexed elements * @param {Collection} x - input array/collection -* @param {integer} stride - index increment +* @param {integer} strideX - index increment * @param {Callback} clbk - callback * @param {*} [thisArg] - execution context * @returns {number} range @@ -45,53 +45,8 @@ var isnan = require( '@stdlib/math/base/assert/is-nan' ); * var v = nanrangeBy( x.length, x, 1, accessor ); * // returns 18.0 */ -function nanrangeBy( N, x, stride, clbk, thisArg ) { - var max; - var min; - var ix; - var v; - var i; - - if ( N <= 0 ) { - return NaN; - } - if ( N === 1 || stride === 0 ) { - v = clbk.call( thisArg, x[ 0 ], 0, 0, x ); - if ( v === void 0 || isnan( v ) ) { - return NaN; - } - return 0.0; - } - if ( stride < 0 ) { - ix = (1-N) * stride; - } else { - ix = 0; - } - for ( i = 0; i < N; i++ ) { - min = clbk.call( thisArg, x[ ix ], i, ix, x ); - if ( min === min && min !== void 0 ) { - break; - } - ix += stride; - } - if ( i === N ) { - return NaN; - } - max = min; - i += 1; - for ( i; i < N; i++ ) { - ix += stride; - v = clbk.call( thisArg, x[ ix ], i, ix, x ); - if ( v === void 0 || isnan( v ) ) { - continue; - } - if ( v < min ) { - min = v; - } else if ( v > max ) { - max = v; - } - } - return max - min; +function nanrangeBy( N, x, strideX, clbk, thisArg ) { + return ndarray( N, x, strideX, stride2offset( N, strideX ), clbk , thisArg); } From af57abf347218d419876a04eeeb9e9aaf4ebb97d Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 00:28:53 +0530 Subject: [PATCH 04/36] Update ndarray.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanrange-by/lib/ndarray.js | 23 ++++++++++++------- 1 file changed, 15 insertions(+), 8 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js index 8d7bcbae67df..2365cd790e67 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -21,6 +21,8 @@ // MODULES // var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var arraylike2object = require( '@stdlib/array/base/arraylike2object' ); +var accessors = require( './accessors.js' ); // MAIN // @@ -30,8 +32,8 @@ var isnan = require( '@stdlib/math/base/assert/is-nan' ); * * @param {PositiveInteger} N - number of indexed elements * @param {Collection} x - input array/collection -* @param {integer} stride - index increment -* @param {NonNegativeInteger} offset - starting index +* @param {integer} strideX - index increment +* @param {NonNegativeInteger} offsetX - starting index * @param {Callback} clbk - callback * @param {*} [thisArg] - execution context * @returns {number} range @@ -46,9 +48,10 @@ var isnan = require( '@stdlib/math/base/assert/is-nan' ); * var v = nanrangeBy( x.length, x, 1, 0, accessor ); * // returns 18.0 */ -function nanrangeBy( N, x, stride, offset, clbk, thisArg ) { +function nanrangeBy( N, x, strideX, offsetX, clbk, thisArg ) { var max; var min; + var o; var ix; var v; var i; @@ -56,20 +59,24 @@ function nanrangeBy( N, x, stride, offset, clbk, thisArg ) { if ( N <= 0 ) { return NaN; } - if ( N === 1 || stride === 0 ) { + o = arraylike2object( x ); + if ( o.accessorProtocol ) { + return accessors( N, o, strideX, offsetX, clbk, thisArg ); + } + if ( N === 1 || strideX === 0 ) { v = clbk.call( thisArg, x[ 0 ], 0, 0, x ); if ( v === void 0 || isnan( v ) ) { return NaN; } return 0.0; } - ix = offset; + ix = offsetX; for ( i = 0; i < N; i++ ) { min = clbk.call( thisArg, x[ ix ], i, ix, x ); if ( min === min && min !== void 0 ) { break; } - ix += stride; + ix += strideX; } if ( i === N ) { return NaN; @@ -77,7 +84,7 @@ function nanrangeBy( N, x, stride, offset, clbk, thisArg ) { max = min; i += 1; for ( i; i < N; i++ ) { - ix += stride; + ix += strideX; v = clbk.call( thisArg, x[ ix ], i, ix, x ); if ( v === void 0 || isnan( v ) ) { continue; From 8f40fa3941e14f8103dd3ea5e4c1b83d93493a10 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 00:29:31 +0530 Subject: [PATCH 05/36] Update test.nanrange_by.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../base/nanrange-by/test/test.nanrange_by.js | 183 +++++++++++++++++- 1 file changed, 182 insertions(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.nanrange_by.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.nanrange_by.js index ce1e4d8fe3ed..9d72025be10d 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.nanrange_by.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.nanrange_by.js @@ -22,6 +22,7 @@ var tape = require( 'tape' ); var floor = require( '@stdlib/math/base/special/floor' ); +var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' ); var Float64Array = require( '@stdlib/array/float64' ); @@ -87,6 +88,42 @@ tape( 'the function calculates the range of a strided array via a callback funct t.end(); }); +tape( 'the function calculates the range of a strided array via a callback function, ignoring NaN values (accessor)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, NaN, 5.0, 0.0, NaN, 3.0 ]; + v = nanrangeBy( x.length, toAccessorArray(x), 1, accessor ); + t.strictEqual( v, 18.0, 'returns expected value' ); + + x = [ -4.0, NaN, -5.0 ]; + v = nanrangeBy( x.length, toAccessorArray(x), 1, accessor ); + t.strictEqual( v, 2.0, 'returns expected value' ); + + x = [ -0.0, 0.0, NaN, -0.0 ]; + v = nanrangeBy( x.length, toAccessorArray(x), 1, accessor ); + t.strictEqual( isPositiveZero( v ), true, 'returns expected value' ); + + x = [ NaN ]; + v = nanrangeBy( x.length, toAccessorArray(x), 1, accessor ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + x = [ NaN, NaN ]; + v = nanrangeBy( x.length, toAccessorArray(x), 1, accessor ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + x = new Array( 5 ); // sparse array + v = nanrangeBy( x.length, toAccessorArray(x), 1, accessor ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + x = new Array( 5 ); // sparse array + x[ 2 ] = 1.0; + v = nanrangeBy( x.length, toAccessorArray(x), 1, accessor ); + t.strictEqual( v, 0.0, 'returns expected value' ); + + t.end(); +}); + tape( 'if provided an `N` parameter less than or equal to `0`, the function returns `NaN`', function test( t ) { var x; var v; @@ -102,6 +139,21 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu t.end(); }); +tape( 'if provided an `N` parameter less than or equal to `0`, the function returns `NaN` (accessors)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + + v = nanrangeBy( 0, toAccessorArray(x), 1, accessor ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + v = nanrangeBy( -1, toAccessorArray(x), 1, accessor ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + t.end(); +}); + tape( 'if provided an `N` parameter equal to `1`, the function returns `0`', function test( t ) { var x; var v; @@ -117,6 +169,21 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns `0`', fun t.end(); }); +tape( 'if provided an `N` parameter equal to `1`, the function returns `0` (accessors)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + + v = nanrangeBy( 1, toAccessorArray(x), 1, accessor ); + t.strictEqual( v, 0.0, 'returns expected value' ); + + x = new Array( 1 ); // sparse array + v = nanrangeBy( 1, toAccessorArray(x), 1, accessor ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + t.end(); +}); tape( 'the function supports a `stride` parameter', function test( t ) { var N; @@ -143,6 +210,31 @@ tape( 'the function supports a `stride` parameter', function test( t ) { t.end(); }); +tape( 'the function supports a `stride` parameter (accessors)', function test( t ) { + var N; + var x; + var v; + + x = [ + 1.0, // 0 + 2.0, + 2.0, // 1 + -7.0, + -2.0, // 2 + 3.0, + 4.0, // 3 + 2.0, + NaN, // 4 + NaN + ]; + + N = floor( x.length / 2 ); + v = nanrangeBy( N, toAccessorArray(x), 2, accessor ); + + t.strictEqual( v, 12.0, 'returns expected value' ); + t.end(); +}); + tape( 'the function supports a negative `stride` parameter', function test( t ) { var N; var x; @@ -168,13 +260,38 @@ tape( 'the function supports a negative `stride` parameter', function test( t ) t.end(); }); +tape( 'the function supports a negative `stride` parameter (accessors)', function test( t ) { + var N; + var x; + var v; + + x = [ + NaN, // 4 + NaN, + 1.0, // 3 + 2.0, + 2.0, // 2 + -7.0, + -2.0, // 1 + 3.0, + 4.0, // 0 + 2.0 + ]; + + N = floor( x.length / 2 ); + v = nanrangeBy( N, toAccessorArray(x), -2, accessor ); + + t.strictEqual( v, 12.0, 'returns expected value' ); + t.end(); +}); + tape( 'if provided a `stride` parameter equal to `0`, the function returns `0`', function test( t ) { var x; var v; x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; - v = nanrangeBy( x.length, x, 0, accessor ); + v = nanrangeBy( x.length, toAccessorArray(x), 0, accessor ); t.strictEqual( v, 0.0, 'returns expected value' ); x = new Array( 1 ); // sparse array @@ -184,6 +301,22 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns `0`', t.end(); }); +tape( 'if provided a `stride` parameter equal to `0`, the function returns `0` (accessors)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + + v = nanrangeBy( x.length, toAccessorArray(x), 0, accessor ); + t.strictEqual( v, 0.0, 'returns expected value' ); + + x = new Array( 1 ); // sparse array + v = nanrangeBy( 1, toAccessorArray(x), 0, accessor ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + t.end(); +}); + tape( 'the function supports view offsets', function test( t ) { var x0; var x1; @@ -213,6 +346,35 @@ tape( 'the function supports view offsets', function test( t ) { t.end(); }); +tape( 'the function supports view offsets (accessors)', function test( t ) { + var x0; + var x1; + var N; + var v; + + x0 = new Float64Array([ + 2.0, + 1.0, // 0 + 2.0, + -2.0, // 1 + -2.0, + 2.0, // 2 + 3.0, + 4.0, // 3 + 6.0, + NaN, // 4 + NaN + ]); + + x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element + N = floor(x1.length / 2); + + v = nanrangeBy( N, toAccessorArray(x1), 2, accessor ); + t.strictEqual( v, 12.0, 'returns expected value' ); + + t.end(); +}); + tape( 'the function supports providing a callback execution context', function test( t ) { var ctx; var x; @@ -231,3 +393,22 @@ tape( 'the function supports providing a callback execution context', function t return v * 2.0; } }); + +tape( 'the function supports providing a callback execution context (accessors)', function test( t ) { + var ctx; + var x; + + x = [ 1.0, 2.0, 3.0, NaN, 4.0, 5.0 ]; + ctx = { + 'count': 0 + }; + nanrangeBy( x.length, toAccessorArray(x), 1, accessor, ctx ); + + t.strictEqual( ctx.count, x.length, 'returns expected value' ); + t.end(); + + function accessor( v ) { + this.count += 1; // eslint-disable-line no-invalid-this + return v * 2.0; + } +}); From 858f1ea37d3f39e67d860142096baeaa9685baa0 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 00:30:01 +0530 Subject: [PATCH 06/36] Update test.ndarray.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../base/nanrange-by/test/test.ndarray.js | 174 ++++++++++++++++++ 1 file changed, 174 insertions(+) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.ndarray.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.ndarray.js index 33f6c629025d..1293ff90cef2 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.ndarray.js @@ -22,6 +22,7 @@ var tape = require( 'tape' ); var floor = require( '@stdlib/math/base/special/floor' ); +var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' ); var nanrangeBy = require( './../lib/ndarray.js' ); @@ -86,6 +87,42 @@ tape( 'the function calculates the range of a strided array via a callback funct t.end(); }); +tape( 'the function calculates the range of a strided array via a callback function, ignoring NaN values (accessors)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, NaN, 5.0, 0.0, NaN, 3.0 ]; + v = nanrangeBy( x.length, toAccessorArray(x), 1, 0, accessor ); + t.strictEqual( v, 18.0, 'returns expected value' ); + + x = [ -4.0, NaN, -5.0 ]; + v = nanrangeBy( x.length, toAccessorArray(x), 1, 0, accessor ); + t.strictEqual( v, 2.0, 'returns expected value' ); + + x = [ -0.0, 0.0, NaN, -0.0 ]; + v = nanrangeBy( x.length, toAccessorArray(x), 1, 0, accessor ); + t.strictEqual( isPositiveZero( v ), true, 'returns expected value' ); + + x = [ NaN ]; + v = nanrangeBy( x.length, toAccessorArray(x), 1, 0, accessor ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + x = [ NaN, NaN ]; + v = nanrangeBy( x.length, toAccessorArray(x), 1, 0, accessor ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + x = new Array( 5 ); // sparse array + v = nanrangeBy( x.length, toAccessorArray(x), 1, 0, accessor ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + x = new Array( 5 ); // sparse array + x[ 2 ] = 1.0; + v = nanrangeBy( x.length, toAccessorArray(x), 1, 0, accessor ); + t.strictEqual( v, 0.0, 'returns expected value' ); + + t.end(); +}); + tape( 'if provided an `N` parameter less than or equal to `0`, the function returns `NaN`', function test( t ) { var x; var v; @@ -101,6 +138,21 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu t.end(); }); +tape( 'if provided an `N` parameter less than or equal to `0`, the function returns `NaN` (accessor)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + + v = nanrangeBy( 0, toAccessorArray(x), 1, 0, accessor ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + v = nanrangeBy( -1, toAccessorArray(x), 1, 0, accessor ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + t.end(); +}); + tape( 'if provided an `N` parameter equal to `1`, the function returns `0`', function test( t ) { var x; var v; @@ -117,6 +169,22 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns `0`', fun t.end(); }); +tape( 'if provided an `N` parameter equal to `1`, the function returns `0` (accessor)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + + v = nanrangeBy( 1, toAccessorArray(x), 1, 0, accessor ); + t.strictEqual( v, 0.0, 'returns expected value' ); + + x = new Array( 1 ); // sparse array + v = nanrangeBy( 1, toAccessorArray(x), 1, 0, accessor ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + t.end(); +}); + tape( 'the function supports a `stride` parameter', function test( t ) { var N; var x; @@ -142,6 +210,31 @@ tape( 'the function supports a `stride` parameter', function test( t ) { t.end(); }); +tape( 'the function supports a `stride` parameter (accessors)', function test( t ) { + var N; + var x; + var v; + + x = [ + 1.0, // 0 + 2.0, + 2.0, // 1 + -7.0, + -2.0, // 2 + 3.0, + 4.0, // 3 + 2.0, + NaN, // 4 + NaN + ]; + + N = floor( x.length / 2 ); + v = nanrangeBy( N, toAccessorArray(x), 2, 0, accessor ); + + t.strictEqual( v, 12.0, 'returns expected value' ); + t.end(); +}); + tape( 'the function supports a negative `stride` parameter', function test( t ) { var N; var x; @@ -167,6 +260,31 @@ tape( 'the function supports a negative `stride` parameter', function test( t ) t.end(); }); +tape( 'the function supports a negative `stride` parameter (accessors)', function test( t ) { + var N; + var x; + var v; + + x = [ + NaN, // 4 + NaN, + 1.0, // 3 + 2.0, + 2.0, // 2 + -7.0, + -2.0, // 1 + 3.0, + 4.0, // 0 + 2.0 + ]; + + N = floor( x.length / 2 ); + v = nanrangeBy( N, toAccessorArray(x), -2, 8, accessor ); + + t.strictEqual( v, 12.0, 'returns expected value' ); + t.end(); +}); + tape( 'if provided a `stride` parameter equal to `0`, the function returns `0`', function test( t ) { var x; var v; @@ -183,6 +301,22 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns `0`', t.end(); }); +tape( 'if provided a `stride` parameter equal to `0`, the function returns `0` (accessors)', function test( t ) { + var x; + var v; + + x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; + + v = nanrangeBy( x.length, toAccessorArray(x), 0, 0, accessor ); + t.strictEqual( v, 0.0, 'returns expected value' ); + + x = new Array( 1 ); // sparse array + v = nanrangeBy( 1, toAccessorArray(x), 0, 0, accessor ); + t.strictEqual( isnan( v ), true, 'returns expected value' ); + + t.end(); +}); + tape( 'the function supports an offset parameter', function test( t ) { var x; var v; @@ -204,6 +338,27 @@ tape( 'the function supports an offset parameter', function test( t ) { t.end(); }); +tape( 'the function supports an offset parameter (accessors)', function test( t ) { + var x; + var v; + + x = [ + 1.0, + -2.0, // 0 + 3.0, + 4.0, // 1 + 5.0, + -6.0, // 2 + NaN, + NaN // 3 + ]; + + v = nanrangeBy( 4, toAccessorArray(x), 2, 1, accessor ); + t.strictEqual( v, 20.0, 'returns expected value' ); + + t.end(); +}); + tape( 'the function supports providing a callback execution context', function test( t ) { var ctx; var x; @@ -222,3 +377,22 @@ tape( 'the function supports providing a callback execution context', function t return v * 2.0; } }); + +tape( 'the function supports providing a callback execution context (accessors)', function test( t ) { + var ctx; + var x; + + x = [ 1.0, 2.0, 3.0, NaN, 4.0, 5.0 ]; + ctx = { + 'count': 0 + }; + nanrangeBy( x.length, toAccessorArray(x), 1, 0, accessor, ctx ); + + t.strictEqual( ctx.count, x.length, 'returns expected value' ); + t.end(); + + function accessor( v ) { + this.count += 1; // eslint-disable-line no-invalid-this + return v * 2.0; + } +}); From d5f8c588a41796a6d7f84a6469cf2b567d69484f Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 00:30:38 +0530 Subject: [PATCH 07/36] Update README.md Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../@stdlib/stats/base/nanrange-by/README.md | 35 ++++++++----------- 1 file changed, 15 insertions(+), 20 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md b/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md index 7b0aa8cbc599..a1ecb1f48b6d 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md @@ -2,7 +2,7 @@ @license Apache-2.0 -Copyright (c) 2020 The Stdlib Authors. +Copyright (c) 2025 The Stdlib Authors. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. @@ -38,7 +38,7 @@ The [**range**][range] is defined as the difference between the maximum and mini var nanrangeBy = require( '@stdlib/stats/base/nanrange-by' ); ``` -#### nanrangeBy( N, x, stride, clbk\[, thisArg] ) +#### nanrangeBy( N, x, strideX, clbk\[, thisArg] ) Calculates the [range][range] of strided array `x` via a callback function, ignoring `NaN` values. @@ -57,7 +57,7 @@ The function has the following parameters: - **N**: number of indexed elements. - **x**: input [`Array`][mdn-array], [`typed array`][mdn-typed-array], or an array-like object (excluding strings and functions). -- **stride**: index increment. +- **strideX**: index increment. - **clbk**: callback function. - **thisArg**: execution context (_optional_). @@ -65,7 +65,7 @@ The invoked callback is provided four arguments: - **value**: array element. - **aidx**: array index. -- **sidx**: strided index (`offset + aidx*stride`). +- **sidx**: strided index (`offsetX + aidx*strideX`). - **array**: input array/collection. To set the callback execution context, provide a `thisArg`. @@ -89,7 +89,7 @@ var cnt = context.count; // returns 10 ``` -The `N` and `stride` parameters determine which elements in `x` are accessed at runtime. For example, to access every other element +The `N` and `strideX` parameters determine which elements in `x` are accessed at runtime. For example, to access every other element ```javascript var floor = require( '@stdlib/math/base/special/floor' ); @@ -127,7 +127,7 @@ var v = nanrangeBy( N, x1, 2, accessor ); // returns 8.0 ``` -#### nanrangeBy.ndarray( N, x, stride, offset, clbk\[, thisArg] ) +#### nanrangeBy.ndarray( N, x, strideX, offsetX, clbk\[, thisArg] ) Calculates the [range][range] of strided array `x` via a callback function, ignoring `NaN` values and using alternative indexing semantics. @@ -144,9 +144,9 @@ var v = nanrangeBy.ndarray( x.length, x, 1, 0, accessor ); The function has the following additional parameters: -- **offset**: starting index. +- **offsetX**: starting index. -While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying `buffer`, the `offset` parameter supports indexing semantics based on a starting index. For example, to access only the last three elements of `x` +While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying `buffer`, the `offsetX` parameter supports indexing semantics based on a starting index. For example, to access only the last three elements of `x` ```javascript function accessor( v ) { @@ -185,22 +185,23 @@ var v = nanrangeBy.ndarray( 3, x, 1, x.length-3, accessor ); ```javascript var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ); -var randu = require( '@stdlib/random/base/randu' ); +var uniform = require( '@stdlib/random/base/uniform' ); var filledarrayBy = require( '@stdlib/array/filled-by' ); +var bernoulli = require( '@stdlib/random/base/bernoulli' ); var nanrangeBy = require( '@stdlib/stats/base/nanrange-by' ); -function fill() { - if ( randu() < 0.2 ) { +function rand() { + if ( bernoulli( 0.8 ) < 1 ) { return NaN; } - return discreteUniform( -50, 50 ); + return uniform( -50.0, 50.0 ); } function accessor( v ) { return v * 2.0; } -var x = filledarrayBy( 10, 'float64', fill ); +var x = filledarrayBy( 10, 'float64', rand ); console.log( x ); var v = nanrangeBy( x.length, x, 1, accessor ); @@ -235,23 +236,17 @@ console.log( v );
[range]: https://en.wikipedia.org/wiki/Range_%28statistics%29 - [mdn-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array - +[@stdlib/array/base/accessor]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/array/base/accessor [mdn-typed-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray [@stdlib/stats/base/dnanrange]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/dnanrange - [@stdlib/stats/base/nanmax-by]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/nanmax-by - [@stdlib/stats/base/nanmin-by]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/nanmin-by - [@stdlib/stats/base/nanrange]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/nanrange - [@stdlib/stats/base/range-by]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/range-by - [@stdlib/stats/base/snanrange]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/snanrange From d0d1f6a3f9353fcccffc17d74dc47828da3458b2 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 00:31:11 +0530 Subject: [PATCH 08/36] Update index.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanrange-by/examples/index.js | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/examples/index.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/examples/index.js index 8aaaf469c7a4..83b9f6546aed 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/examples/index.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/examples/index.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -19,22 +19,23 @@ 'use strict'; var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ); -var randu = require( '@stdlib/random/base/randu' ); +var uniform = require( '@stdlib/random/base/uniform' ); var filledarrayBy = require( '@stdlib/array/filled-by' ); +var bernoulli = require( '@stdlib/random/base/bernoulli' ); var nanrangeBy = require( './../lib' ); -function fill() { - if ( randu() < 0.2 ) { +function rand() { + if ( bernoulli( 0.8 ) < 1 ) { return NaN; } - return discreteUniform( -50, 50 ); + return uniform( -50.0, 50.0 ); } function accessor( v ) { return v * 2.0; } -var x = filledarrayBy( 10, 'float64', fill ); +var x = filledarrayBy( 10, 'float64', rand ); console.log( x ); var v = nanrangeBy( x.length, x, 1, accessor ); From 70b06be129f6e3405542ef1cca3b6e372565df82 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 00:31:47 +0530 Subject: [PATCH 09/36] Update index.d.ts Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../base/nanrange-by/docs/types/index.d.ts | 28 +++++++++++-------- 1 file changed, 16 insertions(+), 12 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/types/index.d.ts b/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/types/index.d.ts index 502636524eb1..01ff85a8ea1b 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/types/index.d.ts +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/types/index.d.ts @@ -1,7 +1,7 @@ /* * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -20,7 +20,11 @@ /// -import { Collection } from '@stdlib/types/array'; +import { NumericArray, Collection, AccessorArrayLike } from '@stdlib/types/array'; +/** +* Input array. +*/ +type InputArray = NumericArray | Collection | AccessorArrayLike; /** * Returns an accessed value. @@ -61,7 +65,7 @@ type Ternary = ( this: U, value: T, aidx: number, sidx: number ) => number * * @param value - array element * @param aidx - array index -* @param sidx - strided index (offset + aidx*stride) +* @param sidx - strided index (offsetX + aidx*strideX) * @param array - input array * @returns accessed value */ @@ -72,7 +76,7 @@ type Quaternary = ( this: U, value: T, aidx: number, sidx: number, array: * * @param value - array element * @param aidx - array index -* @param sidx - strided index (offset + aidx*stride) +* @param sidx - strided index (offsetX + aidx*strideX) * @param array - input array * @returns accessed value */ @@ -102,7 +106,7 @@ interface Routine { * * @param N - number of indexed elements * @param x - input array - * @param stride - stride length + * @param strideX - stride length * @param clbk - callback * @param thisArg - execution context * @returns range @@ -117,7 +121,7 @@ interface Routine { * var v = nanrangeBy( x.length, x, 1, accessor ); * // returns 18.0 */ - ( N: number, x: Collection, stride: number, clbk: Callback, thisArg?: ThisParameterType> ): number; + ( N: number, x: InputArray, stride: number, clbk: Callback, thisArg?: ThisParameterType> ): number; /** * Calculates the range of a strided array via a callback function, ignoring `NaN` values and using alternative indexing semantics. @@ -128,7 +132,7 @@ interface Routine { * * - `value`: array element * - `aidx`: array index - * - `sidx`: strided index (offset + aidx*stride) + * - `sidx`: strided index (offsetX + aidx*strideX) * - `array`: input array * * - The callback function should return a numeric value. @@ -139,8 +143,8 @@ interface Routine { * * @param N - number of indexed elements * @param x - input array - * @param stride - stride length - * @param offset - starting index + * @param strideX - stride length + * @param offsetX - starting index * @param clbk - callback * @param thisArg - execution context * @returns range @@ -155,7 +159,7 @@ interface Routine { * var v = nanrangeBy.ndarray( x.length, x, 1, 0, accessor ); * // returns 18.0 */ - ndarray( N: number, x: Collection, stride: number, offset: number, clbk: Callback, thisArg?: ThisParameterType> ): number; + ndarray( N: number, x: InputArray, stride: number, offset: number, clbk: Callback, thisArg?: ThisParameterType> ): number; } /** @@ -167,7 +171,7 @@ interface Routine { * * - `value`: array element * - `aidx`: array index -* - `sidx`: strided index (offset + aidx*stride) +* - `sidx`: strided index (offsetX + aidx*strideX) * - `array`: input array * * - The callback function should return a numeric value. @@ -178,7 +182,7 @@ interface Routine { * * @param N - number of indexed elements * @param x - input array -* @param stride - stride length +* @param strideX - stride length * @param clbk - callback * @param thisArg - execution context * @returns range From 57ab24ab623191eea292d6bbb0a65b86cc72c7a6 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 00:32:21 +0530 Subject: [PATCH 10/36] Update test.ts Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../@stdlib/stats/base/nanrange-by/docs/types/test.ts | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/types/test.ts b/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/types/test.ts index 076af8773ea2..d411119995c2 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/types/test.ts +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/types/test.ts @@ -1,7 +1,7 @@ /* * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -17,6 +17,7 @@ */ import nanrangeBy = require( './index' ); +import AccessorArray = require( '@stdlib/array/base/accessor' ); const accessor = (): number => { return 5.0; @@ -29,8 +30,8 @@ const accessor = (): number => { { const x = new Float64Array( 10 ); - nanrangeBy( x.length, x, 1, accessor ); // $ExpectType number - nanrangeBy( x.length, x, 1, accessor, {} ); // $ExpectType number + nanrangeBy( x.length, new AccessorArray( x ), 1, accessor ); // $ExpectType number + nanrangeBy( x.length, new AccessorArray( x ), 1, accessor, {} ); // $ExpectType number } // The compiler throws an error if the function is provided a first argument which is not a number... @@ -101,8 +102,8 @@ const accessor = (): number => { { const x = new Float64Array( 10 ); - nanrangeBy.ndarray( x.length, x, 1, 0, accessor ); // $ExpectType number - nanrangeBy.ndarray( x.length, x, 1, 0, accessor, {} ); // $ExpectType number + nanrangeBy.ndarray( x.length, new AccessorArray( x ), 1, 0, accessor ); // $ExpectType number + nanrangeBy.ndarray( x.length, new AccessorArray( x ), 1, 0, accessor, {} ); // $ExpectType number } // The compiler throws an error if the `ndarray` method is provided a first argument which is not a number... From a29bea7b0985b53d89acc04a31b2ad99cca377a5 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 00:33:51 +0530 Subject: [PATCH 11/36] Update repl.txt Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanrange-by/docs/repl.txt | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/repl.txt b/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/repl.txt index 306a3a977dd2..686c28dd1df3 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/repl.txt +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/repl.txt @@ -1,9 +1,9 @@ -{{alias}}( N, x, stride, clbk[, thisArg] ) +{{alias}}( N, x, strideX, clbk[, thisArg] ) Calculates the range of a strided array via a callback function, ignoring `NaN` values. - The `N` and `stride` parameters determine which elements in `x` are accessed + The `N` and `strideX` parameters determine which elements in `x` are accessed at runtime. Indexing is relative to the first index. To introduce an offset, use typed @@ -15,7 +15,7 @@ - value: array element. - aidx: array index. - - sidx: strided index (offset + aidx*stride). + - sidx: strided index (offsetX + aidx*strideX). - array: the input array. The callback function should return a numeric value. @@ -34,7 +34,7 @@ Input array/collection. If provided an object, the object must be array- like (excluding strings and functions). - stride: integer + strideX: integer Index increment for `x`. clbk: Function @@ -56,7 +56,7 @@ > {{alias}}( x.length, x, 1, accessor ) 18.0 - // Using `N` and `stride` parameters: + // Using `N` and `strideX` parameters: > x = [ -2.0, 1.0, 3.0, -5.0, 4.0, -1.0, -3.0, 1.0 ]; > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 ); > {{alias}}( N, x, 2, accessor ) @@ -69,12 +69,12 @@ > {{alias}}( N, x1, 2, accessor ) 8.0 -{{alias}}.ndarray( N, x, stride, offset, clbk[, thisArg] ) +{{alias}}.ndarray( N, x, strideX, offsetX, clbk[, thisArg] ) Calculates the range of a strided array via a callback function, ignoring `NaN` values and using alternative indexing semantics. While typed array views mandate a view offset based on the underlying - buffer, the `offset` parameter supports indexing semantics based on a + buffer, the `offsetX` parameter supports indexing semantics based on a starting index. Parameters @@ -86,10 +86,10 @@ Input array/collection. If provided an object, the object must be array- like (excluding strings and functions). - stride: integer + strideX: integer Index increment for `x`. - offset: integer + offsetX: integer Starting index of `x`. clbk: Function From 752c833c6b9901b42ebe70992d0495482bd7b442 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 00:34:59 +0530 Subject: [PATCH 12/36] Update benchmark.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../base/nanrange-by/benchmark/benchmark.js | 25 +++++++++---------- 1 file changed, 12 insertions(+), 13 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/benchmark/benchmark.js index 497323944104..67e1e191cc08 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/benchmark/benchmark.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -21,7 +21,9 @@ // MODULES // var bench = require( '@stdlib/bench' ); -var randu = require( '@stdlib/random/base/randu' ); +var uniform = require( '@stdlib/random/base/uniform' ); +var filledarrayBy = require( '@stdlib/array/filled-by' ); +var bernoulli = require( '@stdlib/random/base/bernoulli' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var pow = require( '@stdlib/math/base/special/pow' ); var pkg = require( './../package.json' ).name; @@ -37,6 +39,13 @@ var nanrangeBy = require( './../lib/nanrange_by.js' ); * @param {number} value - array element * @returns {number} accessed value */ +function rand() { + if ( bernoulli( 0.8 ) < 1 ) { + return NaN; + } + return uniform( -50.0, 50.0 ); +} + function accessor( value ) { return value * 2.0; } @@ -49,17 +58,7 @@ function accessor( value ) { * @returns {Function} benchmark function */ function createBenchmark( len ) { - var x; - var i; - - x = []; - for ( i = 0; i < len; i++ ) { - if ( randu() < 0.2 ) { - x.push( NaN ); - } else { - x.push( ( randu()*20.0 ) - 10.0 ); - } - } + var x = filledarrayBy( len, "float64", rand ); return benchmark; function benchmark( b ) { From d2f131195253c92b5a479ad91d990cce5dccdddb Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 00:35:29 +0530 Subject: [PATCH 13/36] Update benchmark.ndarray.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../benchmark/benchmark.ndarray.js | 25 +++++++++---------- 1 file changed, 12 insertions(+), 13 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/benchmark/benchmark.ndarray.js index 8b8c84d3bdb2..000aeac3035b 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/benchmark/benchmark.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/benchmark/benchmark.ndarray.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -21,7 +21,9 @@ // MODULES // var bench = require( '@stdlib/bench' ); -var randu = require( '@stdlib/random/base/randu' ); +var uniform = require( '@stdlib/random/base/uniform' ); +var filledarrayBy = require( '@stdlib/array/filled-by' ); +var bernoulli = require( '@stdlib/random/base/bernoulli' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var pow = require( '@stdlib/math/base/special/pow' ); var pkg = require( './../package.json' ).name; @@ -37,6 +39,13 @@ var nanrangeBy = require( './../lib/ndarray.js' ); * @param {number} value - array element * @returns {number} accessed value */ +function rand() { + if ( bernoulli( 0.8 ) < 1 ) { + return NaN; + } + return uniform( -50.0, 50.0 ); +} + function accessor( value ) { return value * 2.0; } @@ -49,17 +58,7 @@ function accessor( value ) { * @returns {Function} benchmark function */ function createBenchmark( len ) { - var x; - var i; - - x = []; - for ( i = 0; i < len; i++ ) { - if ( randu() < 0.2 ) { - x.push( NaN ); - } else { - x.push( ( randu()*20.0 ) - 10.0 ); - } - } + var x = filledarrayBy( len, "float64", rand ); return benchmark; function benchmark( b ) { From eb4442d14f21c710cab9e01c37c634bbe056f9de Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 00:44:49 +0530 Subject: [PATCH 14/36] Update README.md Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- lib/node_modules/@stdlib/stats/base/nanrange-by/README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md b/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md index a1ecb1f48b6d..404fc3a49570 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md @@ -56,8 +56,8 @@ var v = nanrangeBy( x.length, x, 1, accessor ); The function has the following parameters: - **N**: number of indexed elements. -- **x**: input [`Array`][mdn-array], [`typed array`][mdn-typed-array], or an array-like object (excluding strings and functions). -- **strideX**: index increment. +- **x**: input [`Array`][mdn-array], [`typed array`][mdn-typed-array], or an array-like object (excluding strings and functions). +- **stride**: index increment - **clbk**: callback function. - **thisArg**: execution context (_optional_). From ff18103587fff03e1fa8df249f4c41fb7084777c Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 20:27:36 +0530 Subject: [PATCH 15/36] Update README.md Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../@stdlib/stats/base/nanrange-by/README.md | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md b/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md index 404fc3a49570..8786c2b2b13c 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md @@ -57,7 +57,7 @@ The function has the following parameters: - **N**: number of indexed elements. - **x**: input [`Array`][mdn-array], [`typed array`][mdn-typed-array], or an array-like object (excluding strings and functions). -- **stride**: index increment +- **strideX**: index increment. - **clbk**: callback function. - **thisArg**: execution context (_optional_). @@ -171,7 +171,7 @@ var v = nanrangeBy.ndarray( 3, x, 1, x.length-3, accessor ); - A provided callback function should return a numeric value. - If a provided callback function returns `NaN`, the value is ignored. - If a provided callback function does not return any value (or equivalently, explicitly returns `undefined`), the value is ignored. -- When possible, prefer using [`dnanrange`][@stdlib/stats/base/dnanrange], [`snanrange`][@stdlib/stats/base/snanrange], and/or [`nanrange`][@stdlib/stats/base/nanrange], as, depending on the environment, these interfaces are likely to be significantly more performant. +- When possible, prefer using [`dnanrange`][@stdlib/stats/strided/dnanrange], [`snanrange`][@stdlib/stats/strided/snanrange], and/or [`nanrange`][@stdlib/stats/base/nanrange], as, depending on the environment, these interfaces are likely to be significantly more performant.
@@ -220,12 +220,12 @@ console.log( v ); ## See Also -- [`@stdlib/stats/base/dnanrange`][@stdlib/stats/base/dnanrange]: calculate the range of a double-precision floating-point strided array, ignoring NaN values. +- [`@stdlib/stats/strided/dnanrange`][@stdlib/stats/strided/dnanrange]: calculate the range of a double-precision floating-point strided array, ignoring NaN values. - [`@stdlib/stats/base/nanmax-by`][@stdlib/stats/base/nanmax-by]: calculate the maximum value of a strided array via a callback function, ignoring NaN values. - [`@stdlib/stats/base/nanmin-by`][@stdlib/stats/base/nanmin-by]: calculate the minimum value of a strided array via a callback function, ignoring NaN values. - [`@stdlib/stats/base/nanrange`][@stdlib/stats/base/nanrange]: calculate the range of a strided array, ignoring NaN values. - [`@stdlib/stats/base/range-by`][@stdlib/stats/base/range-by]: calculate the range of a strided array via a callback function. -- [`@stdlib/stats/base/snanrange`][@stdlib/stats/base/snanrange]: calculate the range of a single-precision floating-point strided array, ignoring NaN values. +- [`@stdlib/stats/strided/snanrange`][@stdlib/stats/strided/snanrange]: calculate the range of a single-precision floating-point strided array, ignoring NaN values. @@ -236,18 +236,24 @@ console.log( v );
[range]: https://en.wikipedia.org/wiki/Range_%28statistics%29 + [mdn-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array [@stdlib/array/base/accessor]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/array/base/accessor [mdn-typed-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray -[@stdlib/stats/base/dnanrange]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/dnanrange +[@stdlib/stats/strided/dnanrange]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/strided/dnanrange + [@stdlib/stats/base/nanmax-by]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/nanmax-by + [@stdlib/stats/base/nanmin-by]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/nanmin-by + [@stdlib/stats/base/nanrange]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/nanrange + [@stdlib/stats/base/range-by]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/range-by -[@stdlib/stats/base/snanrange]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base/snanrange + +[@stdlib/stats/strided/snanrange]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/strided/snanrange From 530df0a192fb42be6e911118b26404443e9203d0 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 20:46:31 +0530 Subject: [PATCH 16/36] Update README.md Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- lib/node_modules/@stdlib/stats/base/nanrange-by/README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md b/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md index 8786c2b2b13c..52aabc22c2b2 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md @@ -57,7 +57,7 @@ The function has the following parameters: - **N**: number of indexed elements. - **x**: input [`Array`][mdn-array], [`typed array`][mdn-typed-array], or an array-like object (excluding strings and functions). -- **strideX**: index increment. +- **stride**: index increment. - **clbk**: callback function. - **thisArg**: execution context (_optional_). From cdcf3f2c5b5428ce6650d833da68a48216453dd7 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 20:52:22 +0530 Subject: [PATCH 17/36] Update README.md Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- lib/node_modules/@stdlib/stats/base/nanrange-by/README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md b/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md index 52aabc22c2b2..8786c2b2b13c 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md @@ -57,7 +57,7 @@ The function has the following parameters: - **N**: number of indexed elements. - **x**: input [`Array`][mdn-array], [`typed array`][mdn-typed-array], or an array-like object (excluding strings and functions). -- **stride**: index increment. +- **strideX**: index increment. - **clbk**: callback function. - **thisArg**: execution context (_optional_). From 0bac44646e0f14d765a615e19a0cb048cef22a9f Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 20:55:22 +0530 Subject: [PATCH 18/36] Update README.md Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- lib/node_modules/@stdlib/stats/base/nanrange-by/README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md b/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md index 8786c2b2b13c..52aabc22c2b2 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md @@ -57,7 +57,7 @@ The function has the following parameters: - **N**: number of indexed elements. - **x**: input [`Array`][mdn-array], [`typed array`][mdn-typed-array], or an array-like object (excluding strings and functions). -- **strideX**: index increment. +- **stride**: index increment. - **clbk**: callback function. - **thisArg**: execution context (_optional_). From b7b52a298d0b062c48df53f803b9af8e3618e543 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 20:58:15 +0530 Subject: [PATCH 19/36] Update accessors.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../@stdlib/stats/base/nanrange-by/lib/accessors.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js index 1b6eb6bd0443..0d623cebee47 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. From 8920c660644d0f16630d3bb2f002a2bcf51328d3 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 20:58:31 +0530 Subject: [PATCH 20/36] Update ndarray.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js index 2365cd790e67..4c783c59551f 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. From 9008678240f2b8d8896562b774ca004c89ceab87 Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 21:05:28 +0530 Subject: [PATCH 21/36] Update accessors.js Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- .../stats/base/nanrange-by/lib/accessors.js | 56 +++++++++---------- 1 file changed, 28 insertions(+), 28 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js index 0d623cebee47..7c60deb063a9 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -29,8 +29,8 @@ var isnan = require( '@stdlib/math/base/assert/is-nan' ); * * @param {PositiveInteger} N - number of indexed elements * @param {Collection} x - input array/collection -* @param {integer} stride - index increment -* @param {NonNegativeInteger} offset - starting index +* @param {integer} strideX - index increment +* @param {NonNegativeInteger} offsetX - starting index * @param {Callback} clbk - callback * @param {*} [thisArg] - execution context * @returns {number} range @@ -63,38 +63,38 @@ function nanrangeBy( N, x, strideX, offsetX, clbk, thisArg ) { return NaN; } if ( N === 1 || strideX === 0 ) { - v = clbk.call( thisArg, get( xbuf, 0 ), 0, 0, x ); - if ( v === void 0 || isnan( v ) ) { - return NaN; - } - return 0.0; + v = clbk.call( thisArg, get( xbuf, 0 ), 0, 0, x ); + if ( v === void 0 || isnan( v ) ) { + return NaN; + } + return 0.0; } ix = offsetX; for ( i = 0; i < N; i++ ) { - min = clbk.call( thisArg, get( xbuf, ix ), i, ix, x ); - if ( min === min && min !== void 0 ) { - break; - } - ix += strideX; + min = clbk.call( thisArg, get( xbuf, ix ), i, ix, x ); + if ( min === min && min !== void 0 ) { + break; + } + ix += strideX; } - if ( i === N ) { - return NaN; + if ( i === N ) { + return NaN; } max = min; i += 1; - for ( i; i < N; i++ ) { - ix += strideX; - v = clbk.call( thisArg, get( xbuf, ix ), i, ix, x ); - if ( v === void 0 || isnan( v ) ) { - continue; - } - if ( v < min ) { - min = v; - } else if ( v > max ) { - max = v; - } - } - return max - min; + for ( i; i < N; i++ ) { + ix += strideX; + v = clbk.call( thisArg, get( xbuf, ix ), i, ix, x ); + if ( v === void 0 || isnan( v ) ) { + continue; + } + if ( v < min ) { + min = v; + }else if ( v > max ) { + max = v; + } + } + return max - min; } From 55a4cf247d52119832e868193d063615409ae61c Mon Sep 17 00:00:00 2001 From: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> Date: Sun, 30 Mar 2025 23:46:00 +0530 Subject: [PATCH 22/36] Update README.md Signed-off-by: Kaushikgtm <162317291+Kaushikgtm@users.noreply.github.com> --- lib/node_modules/@stdlib/stats/base/nanrange-by/README.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md b/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md index 52aabc22c2b2..206e2321f94c 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md @@ -168,6 +168,7 @@ var v = nanrangeBy.ndarray( 3, x, 1, x.length-3, accessor ); ## Notes - If `N <= 0`, both functions return `NaN`. +- [@stdlib/array/base/accessor]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/array/base/accessor - A provided callback function should return a numeric value. - If a provided callback function returns `NaN`, the value is ignored. - If a provided callback function does not return any value (or equivalently, explicitly returns `undefined`), the value is ignored. @@ -238,7 +239,7 @@ console.log( v ); [range]: https://en.wikipedia.org/wiki/Range_%28statistics%29 [mdn-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array -[@stdlib/array/base/accessor]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/array/base/accessor + [mdn-typed-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray From 1c53e34e3c20fad37f3fcd521a3f03415d9c5b2e Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Sat, 5 Jul 2025 09:02:29 +0000 Subject: [PATCH 23/36] fix: readme file --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../@stdlib/stats/base/nanrange-by/README.md | 30 ++++++++----------- 1 file changed, 13 insertions(+), 17 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md b/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md index f38b5849a68c..cb63285bcc88 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/README.md @@ -2,7 +2,7 @@ @license Apache-2.0 -Copyright (c) 2025 The Stdlib Authors. +Copyright (c) 2020 The Stdlib Authors. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. @@ -40,7 +40,7 @@ var nanrangeBy = require( '@stdlib/stats/base/nanrange-by' ); #### nanrangeBy( N, x, strideX, clbk\[, thisArg] ) -Calculates the [range][range] of strided array `x` via a callback function, ignoring `NaN` values. +Computes the [range][range] of a strided array via a callback function, ignoring `NaN` values. ```javascript function accessor( v ) { @@ -57,7 +57,7 @@ The function has the following parameters: - **N**: number of indexed elements. - **x**: input [`Array`][mdn-array], [`typed array`][mdn-typed-array], or an array-like object (excluding strings and functions). -- **stride**: index increment. +- **strideX**: stride length. - **clbk**: callback function. - **thisArg**: execution context (_optional_). @@ -65,7 +65,7 @@ The invoked callback is provided four arguments: - **value**: array element. - **aidx**: array index. -- **sidx**: strided index (`offsetX + aidx*strideX`). +- **sidx**: strided index (`offset + aidx*stride`). - **array**: input array/collection. To set the callback execution context, provide a `thisArg`. @@ -89,19 +89,16 @@ var cnt = context.count; // returns 10 ``` -The `N` and `strideX` parameters determine which elements in `x` are accessed at runtime. For example, to access every other element +The `N` and stride parameters determine which elements in the strided array are accessed at runtime. For example, to access every other element ```javascript -var floor = require( '@stdlib/math/base/special/floor' ); - function accessor( v ) { return v * 2.0; } var x = [ -2.0, 1.0, 3.0, -5.0, 4.0, 0.0, -1.0, -3.0, NaN, NaN ]; -var N = floor( x.length / 2 ); -var v = nanrangeBy( N, x, 2, accessor ); +var v = nanrangeBy( 5, x, 2, accessor ); // returns 12.0 ``` @@ -109,7 +106,6 @@ Note that indexing is relative to the first index. To introduce an offset, use [ ```javascript var Float64Array = require( '@stdlib/array/float64' ); -var floor = require( '@stdlib/math/base/special/floor' ); function accessor( v ) { return v * 2.0; @@ -120,16 +116,15 @@ var x0 = new Float64Array( [ 1.0, -2.0, 3.0, -4.0, 5.0, -6.0 ] ); // Create an offset view... var x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element -var N = floor( x0.length/2 ); // Access every other element... -var v = nanrangeBy( N, x1, 2, accessor ); +var v = nanrangeBy( 3, x1, 2, accessor ); // returns 8.0 ``` #### nanrangeBy.ndarray( N, x, strideX, offsetX, clbk\[, thisArg] ) -Calculates the [range][range] of strided array `x` via a callback function, ignoring `NaN` values and using alternative indexing semantics. +Computes the [range][range] of a strided array via a callback function, ignoring `NaN` values and using alternative indexing semantics. ```javascript function accessor( v ) { @@ -146,7 +141,7 @@ The function has the following additional parameters: - **offsetX**: starting index. -While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying `buffer`, the `offsetX` parameter supports indexing semantics based on a starting index. For example, to access only the last three elements of `x` +While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying buffer, the offset parameter supports indexing semantics based on a starting index. For example, to access only the last three elements of `x` ```javascript function accessor( v ) { @@ -168,10 +163,10 @@ var v = nanrangeBy.ndarray( 3, x, 1, x.length-3, accessor ); ## Notes - If `N <= 0`, both functions return `NaN`. -- [@stdlib/array/base/accessor]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/array/base/accessor - A provided callback function should return a numeric value. - If a provided callback function returns `NaN`, the value is ignored. - If a provided callback function does not return any value (or equivalently, explicitly returns `undefined`), the value is ignored. +- Both functions support array-like objects having getter and setter accessors for array element access (e.g., [`@stdlib/array/base/accessor`][@stdlib/array/base/accessor]). - When possible, prefer using [`dnanrange`][@stdlib/stats/strided/dnanrange], [`snanrange`][@stdlib/stats/strided/snanrange], and/or [`nanrange`][@stdlib/stats/base/nanrange], as, depending on the environment, these interfaces are likely to be significantly more performant.
@@ -185,14 +180,13 @@ var v = nanrangeBy.ndarray( 3, x, 1, x.length-3, accessor ); ```javascript -var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ); var uniform = require( '@stdlib/random/base/uniform' ); var filledarrayBy = require( '@stdlib/array/filled-by' ); var bernoulli = require( '@stdlib/random/base/bernoulli' ); var nanrangeBy = require( '@stdlib/stats/base/nanrange-by' ); function rand() { - if ( bernoulli( 0.8 ) < 1 ) { + if ( bernoulli( 0.8 ) < 0.2 ) { return NaN; } return uniform( -50.0, 50.0 ); @@ -242,6 +236,8 @@ console.log( v ); [mdn-typed-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray +[@stdlib/array/base/accessor]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/array/base/accessor + [@stdlib/stats/strided/dnanrange]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/strided/dnanrange From 92e7a5d9fe48957d80f123f1c662d0a6c0f7e23a Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Sat, 5 Jul 2025 09:07:53 +0000 Subject: [PATCH 24/36] fix: benchmarks --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: passed - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../base/nanrange-by/benchmark/benchmark.js | 20 ++++++++++++------- .../benchmark/benchmark.ndarray.js | 18 +++++++++++------ 2 files changed, 25 insertions(+), 13 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/benchmark/benchmark.js index 67e1e191cc08..3931e4e384cf 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/benchmark/benchmark.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -27,7 +27,7 @@ var bernoulli = require( '@stdlib/random/base/bernoulli' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var pow = require( '@stdlib/math/base/special/pow' ); var pkg = require( './../package.json' ).name; -var nanrangeBy = require( './../lib/nanrange_by.js' ); +var nanrangeBy = require( './../lib/main.js' ); // FUNCTIONS // @@ -39,6 +39,16 @@ var nanrangeBy = require( './../lib/nanrange_by.js' ); * @param {number} value - array element * @returns {number} accessed value */ +function accessor( value ) { + return value * 2.0; +} + +/** +* Returns a random number. +* +* @private +* @returns {number} random number +*/ function rand() { if ( bernoulli( 0.8 ) < 1 ) { return NaN; @@ -46,10 +56,6 @@ function rand() { return uniform( -50.0, 50.0 ); } -function accessor( value ) { - return value * 2.0; -} - /** * Create a benchmark function. * @@ -58,7 +64,7 @@ function accessor( value ) { * @returns {Function} benchmark function */ function createBenchmark( len ) { - var x = filledarrayBy( len, "float64", rand ); + var x = filledarrayBy( len, 'generic', rand ); return benchmark; function benchmark( b ) { diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/benchmark/benchmark.ndarray.js index 000aeac3035b..cec2b32c4fa0 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/benchmark/benchmark.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/benchmark/benchmark.ndarray.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -39,6 +39,16 @@ var nanrangeBy = require( './../lib/ndarray.js' ); * @param {number} value - array element * @returns {number} accessed value */ +function accessor( value ) { + return value * 2.0; +} + +/** +* Returns a random number. +* +* @private +* @returns {number} random number +*/ function rand() { if ( bernoulli( 0.8 ) < 1 ) { return NaN; @@ -46,10 +56,6 @@ function rand() { return uniform( -50.0, 50.0 ); } -function accessor( value ) { - return value * 2.0; -} - /** * Create a benchmark function. * @@ -58,7 +64,7 @@ function accessor( value ) { * @returns {Function} benchmark function */ function createBenchmark( len ) { - var x = filledarrayBy( len, "float64", rand ); + var x = filledarrayBy( len, 'generic', rand ); return benchmark; function benchmark( b ) { From 945f05fef5c55e1df9f0e073fb58fb1b2e149b25 Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Sat, 5 Jul 2025 09:13:29 +0000 Subject: [PATCH 25/36] fix: update repl --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: passed - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../stats/base/nanrange-by/docs/repl.txt | 28 +++++++++---------- 1 file changed, 13 insertions(+), 15 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/repl.txt b/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/repl.txt index 686c28dd1df3..3425fd2e6bcf 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/repl.txt +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/repl.txt @@ -1,10 +1,10 @@ {{alias}}( N, x, strideX, clbk[, thisArg] ) - Calculates the range of a strided array via a callback function, ignoring + Computes the range of a strided array via a callback function, ignoring `NaN` values. - The `N` and `strideX` parameters determine which elements in `x` are accessed - at runtime. + The `N` and stride parameters determine which elements in the strided array + are accessed at runtime. Indexing is relative to the first index. To introduce an offset, use typed array views. @@ -15,7 +15,7 @@ - value: array element. - aidx: array index. - - sidx: strided index (offsetX + aidx*strideX). + - sidx: strided index (offset + aidx*stride). - array: the input array. The callback function should return a numeric value. @@ -35,7 +35,7 @@ like (excluding strings and functions). strideX: integer - Index increment for `x`. + Stride length. clbk: Function Callback function. @@ -56,25 +56,24 @@ > {{alias}}( x.length, x, 1, accessor ) 18.0 - // Using `N` and `strideX` parameters: + // Using `N` and stride parameters: > x = [ -2.0, 1.0, 3.0, -5.0, 4.0, -1.0, -3.0, 1.0 ]; - > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 ); - > {{alias}}( N, x, 2, accessor ) + > {{alias}}( 4, x, 2, accessor ) 14.0 // Using view offsets: > var x0 = new {{alias:@stdlib/array/float64}}( [ 1.0, -2.0, 3.0, -4.0, 5.0, -6.0 ] ); > var x1 = new {{alias:@stdlib/array/float64}}( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); - > N = {{alias:@stdlib/math/base/special/floor}}( x0.length / 2 ); - > {{alias}}( N, x1, 2, accessor ) + > {{alias}}( 3, x1, 2, accessor ) 8.0 + {{alias}}.ndarray( N, x, strideX, offsetX, clbk[, thisArg] ) Calculates the range of a strided array via a callback function, ignoring `NaN` values and using alternative indexing semantics. While typed array views mandate a view offset based on the underlying - buffer, the `offsetX` parameter supports indexing semantics based on a + buffer, the offset parameter supports indexing semantics based on a starting index. Parameters @@ -87,10 +86,10 @@ like (excluding strings and functions). strideX: integer - Index increment for `x`. + Stride length. offsetX: integer - Starting index of `x`. + Starting index. clbk: Function Callback function. @@ -113,8 +112,7 @@ // Using an index offset: > x = [ 1.0, -2.0, 3.0, -4.0, 5.0, -6.0 ]; - > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 ); - > {{alias}}.ndarray( N, x, 2, 1, accessor ) + > {{alias}}.ndarray( 3, x, 2, 1, accessor ) 8.0 See Also From 08534e63daa65eac5f8cc1e15becd94016005266 Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Sat, 5 Jul 2025 09:18:34 +0000 Subject: [PATCH 26/36] fix: update type definitions for nanrangeBy --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../base/nanrange-by/docs/types/index.d.ts | 25 ++++++++++--------- 1 file changed, 13 insertions(+), 12 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/types/index.d.ts b/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/types/index.d.ts index 01ff85a8ea1b..caa6d2312b59 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/types/index.d.ts +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/types/index.d.ts @@ -1,7 +1,7 @@ /* * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -20,11 +20,12 @@ /// -import { NumericArray, Collection, AccessorArrayLike } from '@stdlib/types/array'; +import { Collection, AccessorArrayLike } from '@stdlib/types/array'; + /** * Input array. */ -type InputArray = NumericArray | Collection | AccessorArrayLike; +type InputArray = Collection | AccessorArrayLike; /** * Returns an accessed value. @@ -65,7 +66,7 @@ type Ternary = ( this: U, value: T, aidx: number, sidx: number ) => number * * @param value - array element * @param aidx - array index -* @param sidx - strided index (offsetX + aidx*strideX) +* @param sidx - strided index (offset + aidx*stride) * @param array - input array * @returns accessed value */ @@ -76,7 +77,7 @@ type Quaternary = ( this: U, value: T, aidx: number, sidx: number, array: * * @param value - array element * @param aidx - array index -* @param sidx - strided index (offsetX + aidx*strideX) +* @param sidx - strided index (offset + aidx*stride) * @param array - input array * @returns accessed value */ @@ -87,7 +88,7 @@ type Callback = Nullary | Unary | Binary | Ternary | */ interface Routine { /** - * Calculates the range of a strided array via a callback function, ignoring `NaN` values. + * Computes the range of a strided array via a callback function, ignoring `NaN` values. * * ## Notes * @@ -121,10 +122,10 @@ interface Routine { * var v = nanrangeBy( x.length, x, 1, accessor ); * // returns 18.0 */ - ( N: number, x: InputArray, stride: number, clbk: Callback, thisArg?: ThisParameterType> ): number; + ( N: number, x: InputArray, strideX: number, clbk: Callback, thisArg?: ThisParameterType> ): number; /** - * Calculates the range of a strided array via a callback function, ignoring `NaN` values and using alternative indexing semantics. + * Computes the range of a strided array via a callback function, ignoring `NaN` values and using alternative indexing semantics. * * ## Notes * @@ -132,7 +133,7 @@ interface Routine { * * - `value`: array element * - `aidx`: array index - * - `sidx`: strided index (offsetX + aidx*strideX) + * - `sidx`: strided index (offset + aidx*stride) * - `array`: input array * * - The callback function should return a numeric value. @@ -159,11 +160,11 @@ interface Routine { * var v = nanrangeBy.ndarray( x.length, x, 1, 0, accessor ); * // returns 18.0 */ - ndarray( N: number, x: InputArray, stride: number, offset: number, clbk: Callback, thisArg?: ThisParameterType> ): number; + ndarray( N: number, x: InputArray, strideX: number, offsetX: number, clbk: Callback, thisArg?: ThisParameterType> ): number; } /** -* Calculates the range of a strided array via a callback function, ignoring `NaN` values. +* Computes the range of a strided array via a callback function, ignoring `NaN` values. * * ## Notes * @@ -171,7 +172,7 @@ interface Routine { * * - `value`: array element * - `aidx`: array index -* - `sidx`: strided index (offsetX + aidx*strideX) +* - `sidx`: strided index (offset + aidx*stride) * - `array`: input array * * - The callback function should return a numeric value. From ba4b4528e1170dcba9a54d04e91dacae9819e8c0 Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Sat, 5 Jul 2025 09:26:24 +0000 Subject: [PATCH 27/36] fix: correct test.ts --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: passed - task: lint_license_headers status: passed --- --- .../stats/base/nanrange-by/docs/types/test.ts | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/types/test.ts b/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/types/test.ts index d411119995c2..309fa8677c85 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/types/test.ts +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/docs/types/test.ts @@ -1,7 +1,7 @@ /* * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -16,8 +16,8 @@ * limitations under the License. */ -import nanrangeBy = require( './index' ); import AccessorArray = require( '@stdlib/array/base/accessor' ); +import nanrangeBy = require( './index' ); const accessor = (): number => { return 5.0; @@ -30,7 +30,10 @@ const accessor = (): number => { { const x = new Float64Array( 10 ); + nanrangeBy( x.length, x, 1, accessor ); // $ExpectType number nanrangeBy( x.length, new AccessorArray( x ), 1, accessor ); // $ExpectType number + + nanrangeBy( x.length, x, 1, accessor, {} ); // $ExpectType number nanrangeBy( x.length, new AccessorArray( x ), 1, accessor, {} ); // $ExpectType number } @@ -71,7 +74,7 @@ const accessor = (): number => { nanrangeBy( x.length, x, undefined, accessor ); // $ExpectError nanrangeBy( x.length, x, [], accessor ); // $ExpectError nanrangeBy( x.length, x, {}, accessor ); // $ExpectError - nanrangeBy( x.length, x, ( x: number, accessor ): number => x, accessor ); // $ExpectError + nanrangeBy( x.length, x, ( x: number ): number => x, accessor ); // $ExpectError } // The compiler throws an error if the function is provided a fourth argument which is not a function... @@ -102,7 +105,10 @@ const accessor = (): number => { { const x = new Float64Array( 10 ); + nanrangeBy.ndarray( x.length, x, 1, 0, accessor ); // $ExpectType number nanrangeBy.ndarray( x.length, new AccessorArray( x ), 1, 0, accessor ); // $ExpectType number + + nanrangeBy.ndarray( x.length, x, 1, 0, accessor, {} ); // $ExpectType number nanrangeBy.ndarray( x.length, new AccessorArray( x ), 1, 0, accessor, {} ); // $ExpectType number } From 648f0e07b26e21d51b3a6b287d44f32017d7da96 Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Sat, 5 Jul 2025 09:28:24 +0000 Subject: [PATCH 28/36] fix: examples --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: passed - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../@stdlib/stats/base/nanrange-by/examples/index.js | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/examples/index.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/examples/index.js index 83b9f6546aed..6f2b6c34b546 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/examples/index.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/examples/index.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -18,14 +18,13 @@ 'use strict'; -var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ); var uniform = require( '@stdlib/random/base/uniform' ); var filledarrayBy = require( '@stdlib/array/filled-by' ); var bernoulli = require( '@stdlib/random/base/bernoulli' ); var nanrangeBy = require( './../lib' ); function rand() { - if ( bernoulli( 0.8 ) < 1 ) { + if ( bernoulli( 0.8 ) < 0.2 ) { return NaN; } return uniform( -50.0, 50.0 ); From bfaefbd8c8b2398f4f41f08fc6696793325478ca Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Sat, 5 Jul 2025 09:41:40 +0000 Subject: [PATCH 29/36] fix: implementation --- .../stats/base/nanrange-by/lib/accessors.js | 62 ++++++++++--------- .../stats/base/nanrange-by/lib/index.js | 9 ++- .../stats/base/nanrange-by/lib/main.js | 27 +++++++- .../stats/base/nanrange-by/lib/nanrange_by.js | 55 ---------------- .../stats/base/nanrange-by/lib/ndarray.js | 8 +-- 5 files changed, 69 insertions(+), 92 deletions(-) delete mode 100644 lib/node_modules/@stdlib/stats/base/nanrange-by/lib/nanrange_by.js diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js index 7c60deb063a9..60155660bf7c 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors +* Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -22,27 +22,33 @@ var isnan = require( '@stdlib/math/base/assert/is-nan' ); + // MAIN // /** -* Calculates the range of a strided array via a callback function, ignoring `NaN` values. +* Computes the range of a strided array via a callback function, ignoring `NaN` values. * * @param {PositiveInteger} N - number of indexed elements -* @param {Collection} x - input array/collection -* @param {integer} strideX - index increment +* @param {Object} x - input array object +* @param {Collection} x.data - input array data +* @param {Array} x.accessors - array element accessors +* @param {integer} strideX - stride length * @param {NonNegativeInteger} offsetX - starting index * @param {Callback} clbk - callback * @param {*} [thisArg] - execution context * @returns {number} range * * @example -* var x = [ -2.0, 1.0, 3.0, -5.0, 4.0, NaN, 0.0, -1.0, -3.0 ]; +* var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' ); +* var arraylike2object = require( '@stdlib/array/base/arraylike2object' ); +* +* var x = toAccessorArray( [ -2.0, 1.0, 3.0, -5.0, 4.0, NaN, 0.0, -1.0, -3.0 ] ); * * function accessor( v ) { * return v * 2.0; * } * -* var v = nanrangeBy( x.length, x, 1, 0, accessor ); +* var v = nanrangeBy( x.length, arraylike2object( x ), 1, 0, accessor ); * // returns 18.0 */ function nanrangeBy( N, x, strideX, offsetX, clbk, thisArg ) { @@ -59,40 +65,38 @@ function nanrangeBy( N, x, strideX, offsetX, clbk, thisArg ) { // Cache a reference to the element accessor: get = x.accessors[0]; - if ( N <= 0 ) { - return NaN; - } + if ( N === 1 || strideX === 0 ) { - v = clbk.call( thisArg, get( xbuf, 0 ), 0, 0, x ); - if ( v === void 0 || isnan( v ) ) { - return NaN; - } - return 0.0; + v = clbk.call( thisArg, get( xbuf, offsetX ), 0, offsetX, x ); + if ( v === void 0 || isnan( v ) ) { + return NaN; + } + return 0.0; } ix = offsetX; for ( i = 0; i < N; i++ ) { min = clbk.call( thisArg, get( xbuf, ix ), i, ix, x ); - if ( min === min && min !== void 0 ) { - break; - } - ix += strideX; + if ( min === min && min !== void 0 ) { + break; + } + ix += strideX; } if ( i === N ) { - return NaN; + return NaN; } max = min; i += 1; for ( i; i < N; i++ ) { - ix += strideX; - v = clbk.call( thisArg, get( xbuf, ix ), i, ix, x ); - if ( v === void 0 || isnan( v ) ) { - continue; - } - if ( v < min ) { - min = v; - }else if ( v > max ) { - max = v; - } + ix += strideX; + v = clbk.call( thisArg, get( xbuf, ix ), i, ix, x ); + if ( v === void 0 || isnan( v ) ) { + continue; + } + if ( v < min ) { + min = v; + } else if ( v > max ) { + max = v; + } } return max - min; } diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/index.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/index.js index dfc81b840c2f..3ae440117e2e 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/index.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/index.js @@ -19,7 +19,7 @@ 'use strict'; /** -* Calculate the range of a strided array via a callback function and ignoring `NaN` values. +* Compute the range of a strided array via a callback function and ignoring `NaN` values. * * @module @stdlib/stats/base/nanrange-by * @@ -50,7 +50,14 @@ // MODULES // +var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); var main = require( './main.js' ); +var ndarray = require( './ndarray.js' ); + + +// MAIN // + +setReadOnly( main, 'ndarray', ndarray ); // EXPORTS // diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/main.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/main.js index 806353376607..522039ddf072 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/main.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/main.js @@ -20,14 +20,35 @@ // MODULES // -var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); -var nanrangeBy = require( './nanrange_by.js' ); +var stride2offset = require( '@stdlib/strided/base/stride2offset' ); var ndarray = require( './ndarray.js' ); // MAIN // -setReadOnly( nanrangeBy, 'ndarray', ndarray ); +/** +* Computes the range of a strided array via a callback function, ignoring `NaN` values. +* +* @param {PositiveInteger} N - number of indexed elements +* @param {Collection} x - input array +* @param {integer} strideX - index increment +* @param {Callback} clbk - callback +* @param {*} [thisArg] - execution context +* @returns {number} range +* +* @example +* var x = [ -2.0, 1.0, 3.0, -5.0, 4.0, NaN, 0.0, -1.0, -3.0 ]; +* +* function accessor( v ) { +* return v * 2.0; +* } +* +* var v = nanrangeBy( x.length, x, 1, accessor ); +* // returns 18.0 +*/ +function nanrangeBy( N, x, strideX, clbk, thisArg ) { + return ndarray( N, x, strideX, stride2offset( N, strideX ), clbk, thisArg); +} // EXPORTS // diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/nanrange_by.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/nanrange_by.js deleted file mode 100644 index 1aec8c0ebcae..000000000000 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/nanrange_by.js +++ /dev/null @@ -1,55 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2025 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var stride2offset = require( '@stdlib/strided/base/stride2offset' ); -var ndarray = require( './ndarray.js' ); - -// MAIN // - -/** -* Calculates the range of a strided array via a callback function, ignoring `NaN` values. -* -* @param {PositiveInteger} N - number of indexed elements -* @param {Collection} x - input array/collection -* @param {integer} strideX - index increment -* @param {Callback} clbk - callback -* @param {*} [thisArg] - execution context -* @returns {number} range -* -* @example -* var x = [ -2.0, 1.0, 3.0, -5.0, 4.0, NaN, 0.0, -1.0, -3.0 ]; -* -* function accessor( v ) { -* return v * 2.0; -* } -* -* var v = nanrangeBy( x.length, x, 1, accessor ); -* // returns 18.0 -*/ -function nanrangeBy( N, x, strideX, clbk, thisArg ) { - return ndarray( N, x, strideX, stride2offset( N, strideX ), clbk , thisArg); -} - - -// EXPORTS // - -module.exports = nanrangeBy; diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js index 4c783c59551f..1b2508200408 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -28,7 +28,7 @@ var accessors = require( './accessors.js' ); // MAIN // /** -* Calculates the range of a strided array via a callback function, ignoring `NaN` values. +* Computes the range of a strided array via a callback function, ignoring `NaN` values. * * @param {PositiveInteger} N - number of indexed elements * @param {Collection} x - input array/collection @@ -51,8 +51,8 @@ var accessors = require( './accessors.js' ); function nanrangeBy( N, x, strideX, offsetX, clbk, thisArg ) { var max; var min; - var o; var ix; + var o; var v; var i; @@ -64,7 +64,7 @@ function nanrangeBy( N, x, strideX, offsetX, clbk, thisArg ) { return accessors( N, o, strideX, offsetX, clbk, thisArg ); } if ( N === 1 || strideX === 0 ) { - v = clbk.call( thisArg, x[ 0 ], 0, 0, x ); + v = clbk.call( thisArg, x[ offsetX ], 0, offsetX, x ); if ( v === void 0 || isnan( v ) ) { return NaN; } From 2c55276f9f99e652d756b7b318c01d1f8e084dbd Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Sat, 5 Jul 2025 09:46:23 +0000 Subject: [PATCH 30/36] chore: minor cleanup --- .../@stdlib/stats/base/nanrange-by/lib/accessors.js | 2 +- .../@stdlib/stats/base/nanrange-by/lib/ndarray.js | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js index 60155660bf7c..f73162919848 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2020 The Stdlib Authors. +* Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js index 1b2508200408..1d517958bcd8 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/ndarray.js @@ -31,8 +31,8 @@ var accessors = require( './accessors.js' ); * Computes the range of a strided array via a callback function, ignoring `NaN` values. * * @param {PositiveInteger} N - number of indexed elements -* @param {Collection} x - input array/collection -* @param {integer} strideX - index increment +* @param {Collection} x - input array +* @param {integer} strideX - stride length * @param {NonNegativeInteger} offsetX - starting index * @param {Callback} clbk - callback * @param {*} [thisArg] - execution context From 4b34ad3713b555060ab46dd961e8e5b36a8c2909 Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Sat, 5 Jul 2025 09:58:26 +0000 Subject: [PATCH 31/36] fix: test files --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../{test.nanrange_by.js => test.main.js} | 74 ++++++++----------- .../base/nanrange-by/test/test.ndarray.js | 63 +++++++--------- 2 files changed, 58 insertions(+), 79 deletions(-) rename lib/node_modules/@stdlib/stats/base/nanrange-by/test/{test.nanrange_by.js => test.main.js} (81%) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.nanrange_by.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.main.js similarity index 81% rename from lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.nanrange_by.js rename to lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.main.js index 9d72025be10d..acafb79889a2 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.nanrange_by.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.main.js @@ -21,12 +21,11 @@ // MODULES // var tape = require( 'tape' ); -var floor = require( '@stdlib/math/base/special/floor' ); var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' ); var Float64Array = require( '@stdlib/array/float64' ); -var nanrangeBy = require( './../lib/nanrange_by.js' ); +var nanrangeBy = require( './../lib' ); // FUNCTIONS // @@ -76,11 +75,11 @@ tape( 'the function calculates the range of a strided array via a callback funct v = nanrangeBy( x.length, x, 1, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); - x = new Array( 5 ); // sparse array + x = new Array( 5 ); // eslint-disable-line stdlib/no-new-array v = nanrangeBy( x.length, x, 1, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); - x = new Array( 5 ); // sparse array + x = new Array( 5 ); // eslint-disable-line stdlib/no-new-array x[ 2 ] = 1.0; v = nanrangeBy( x.length, x, 1, accessor ); t.strictEqual( v, 0.0, 'returns expected value' ); @@ -93,32 +92,32 @@ tape( 'the function calculates the range of a strided array via a callback funct var v; x = [ 1.0, -2.0, -4.0, NaN, 5.0, 0.0, NaN, 3.0 ]; - v = nanrangeBy( x.length, toAccessorArray(x), 1, accessor ); + v = nanrangeBy( x.length, toAccessorArray( x ), 1, accessor ); t.strictEqual( v, 18.0, 'returns expected value' ); x = [ -4.0, NaN, -5.0 ]; - v = nanrangeBy( x.length, toAccessorArray(x), 1, accessor ); + v = nanrangeBy( x.length, toAccessorArray( x ), 1, accessor ); t.strictEqual( v, 2.0, 'returns expected value' ); x = [ -0.0, 0.0, NaN, -0.0 ]; - v = nanrangeBy( x.length, toAccessorArray(x), 1, accessor ); + v = nanrangeBy( x.length, toAccessorArray( x ), 1, accessor ); t.strictEqual( isPositiveZero( v ), true, 'returns expected value' ); x = [ NaN ]; - v = nanrangeBy( x.length, toAccessorArray(x), 1, accessor ); + v = nanrangeBy( x.length, toAccessorArray( x ), 1, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); x = [ NaN, NaN ]; - v = nanrangeBy( x.length, toAccessorArray(x), 1, accessor ); + v = nanrangeBy( x.length, toAccessorArray( x ), 1, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); - x = new Array( 5 ); // sparse array - v = nanrangeBy( x.length, toAccessorArray(x), 1, accessor ); + x = new Array( 5 ); // eslint-disable-line stdlib/no-new-array + v = nanrangeBy( x.length, toAccessorArray( x ), 1, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); - x = new Array( 5 ); // sparse array + x = new Array( 5 ); // eslint-disable-line stdlib/no-new-array x[ 2 ] = 1.0; - v = nanrangeBy( x.length, toAccessorArray(x), 1, accessor ); + v = nanrangeBy( x.length, toAccessorArray( x ), 1, accessor ); t.strictEqual( v, 0.0, 'returns expected value' ); t.end(); @@ -145,10 +144,10 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; - v = nanrangeBy( 0, toAccessorArray(x), 1, accessor ); + v = nanrangeBy( 0, toAccessorArray( x ), 1, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); - v = nanrangeBy( -1, toAccessorArray(x), 1, accessor ); + v = nanrangeBy( -1, toAccessorArray( x ), 1, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); t.end(); @@ -163,30 +162,30 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns `0`', fun v = nanrangeBy( 1, x, 1, accessor ); t.strictEqual( v, 0.0, 'returns expected value' ); - x = new Array( 1 ); // sparse array + x = new Array( 1 ); // eslint-disable-line stdlib/no-new-array v = nanrangeBy( 1, x, 1, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); t.end(); }); + tape( 'if provided an `N` parameter equal to `1`, the function returns `0` (accessors)', function test( t ) { var x; var v; x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; - v = nanrangeBy( 1, toAccessorArray(x), 1, accessor ); + v = nanrangeBy( 1, toAccessorArray( x ), 1, accessor ); t.strictEqual( v, 0.0, 'returns expected value' ); - x = new Array( 1 ); // sparse array - v = nanrangeBy( 1, toAccessorArray(x), 1, accessor ); + x = new Array( 1 ); // eslint-disable-line stdlib/no-new-array + v = nanrangeBy( 1, toAccessorArray( x ), 1, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); t.end(); }); tape( 'the function supports a `stride` parameter', function test( t ) { - var N; var x; var v; @@ -203,15 +202,13 @@ tape( 'the function supports a `stride` parameter', function test( t ) { NaN ]; - N = floor( x.length / 2 ); - v = nanrangeBy( N, x, 2, accessor ); + v = nanrangeBy( 5, x, 2, accessor ); t.strictEqual( v, 12.0, 'returns expected value' ); t.end(); }); tape( 'the function supports a `stride` parameter (accessors)', function test( t ) { - var N; var x; var v; @@ -228,15 +225,13 @@ tape( 'the function supports a `stride` parameter (accessors)', function test( t NaN ]; - N = floor( x.length / 2 ); - v = nanrangeBy( N, toAccessorArray(x), 2, accessor ); + v = nanrangeBy( 5, toAccessorArray( x ), 2, accessor ); t.strictEqual( v, 12.0, 'returns expected value' ); t.end(); }); tape( 'the function supports a negative `stride` parameter', function test( t ) { - var N; var x; var v; @@ -253,15 +248,13 @@ tape( 'the function supports a negative `stride` parameter', function test( t ) 2.0 ]; - N = floor( x.length / 2 ); - v = nanrangeBy( N, x, -2, accessor ); + v = nanrangeBy( 5, x, -2, accessor ); t.strictEqual( v, 12.0, 'returns expected value' ); t.end(); }); tape( 'the function supports a negative `stride` parameter (accessors)', function test( t ) { - var N; var x; var v; @@ -278,8 +271,7 @@ tape( 'the function supports a negative `stride` parameter (accessors)', functio 2.0 ]; - N = floor( x.length / 2 ); - v = nanrangeBy( N, toAccessorArray(x), -2, accessor ); + v = nanrangeBy( 5, toAccessorArray( x ), -2, accessor ); t.strictEqual( v, 12.0, 'returns expected value' ); t.end(); @@ -291,10 +283,10 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns `0`', x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; - v = nanrangeBy( x.length, toAccessorArray(x), 0, accessor ); + v = nanrangeBy( x.length, x, 0, accessor ); t.strictEqual( v, 0.0, 'returns expected value' ); - x = new Array( 1 ); // sparse array + x = new Array( 1 ); // eslint-disable-line stdlib/no-new-array v = nanrangeBy( 1, x, 0, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); @@ -307,11 +299,11 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns `0` ( x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; - v = nanrangeBy( x.length, toAccessorArray(x), 0, accessor ); + v = nanrangeBy( x.length, toAccessorArray( x ), 0, accessor ); t.strictEqual( v, 0.0, 'returns expected value' ); - x = new Array( 1 ); // sparse array - v = nanrangeBy( 1, toAccessorArray(x), 0, accessor ); + x = new Array( 1 ); // eslint-disable-line stdlib/no-new-array + v = nanrangeBy( 1, toAccessorArray( x ), 0, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); t.end(); @@ -320,7 +312,6 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns `0` ( tape( 'the function supports view offsets', function test( t ) { var x0; var x1; - var N; var v; x0 = new Float64Array([ @@ -338,9 +329,8 @@ tape( 'the function supports view offsets', function test( t ) { ]); x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element - N = floor(x1.length / 2); - v = nanrangeBy( N, x1, 2, accessor ); + v = nanrangeBy( 5, x1, 2, accessor ); t.strictEqual( v, 12.0, 'returns expected value' ); t.end(); @@ -349,7 +339,6 @@ tape( 'the function supports view offsets', function test( t ) { tape( 'the function supports view offsets (accessors)', function test( t ) { var x0; var x1; - var N; var v; x0 = new Float64Array([ @@ -367,9 +356,8 @@ tape( 'the function supports view offsets (accessors)', function test( t ) { ]); x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element - N = floor(x1.length / 2); - v = nanrangeBy( N, toAccessorArray(x1), 2, accessor ); + v = nanrangeBy( 5, toAccessorArray( x1 ), 2, accessor ); t.strictEqual( v, 12.0, 'returns expected value' ); t.end(); @@ -402,7 +390,7 @@ tape( 'the function supports providing a callback execution context (accessors)' ctx = { 'count': 0 }; - nanrangeBy( x.length, toAccessorArray(x), 1, accessor, ctx ); + nanrangeBy( x.length, toAccessorArray( x ), 1, accessor, ctx ); t.strictEqual( ctx.count, x.length, 'returns expected value' ); t.end(); diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.ndarray.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.ndarray.js index 1293ff90cef2..3886e6e119fe 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.ndarray.js @@ -21,7 +21,6 @@ // MODULES // var tape = require( 'tape' ); -var floor = require( '@stdlib/math/base/special/floor' ); var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' ); @@ -75,11 +74,11 @@ tape( 'the function calculates the range of a strided array via a callback funct v = nanrangeBy( x.length, x, 1, 0, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); - x = new Array( 5 ); // sparse array + x = new Array( 5 ); // eslint-disable-line stdlib/no-new-array v = nanrangeBy( x.length, x, 1, 0, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); - x = new Array( 5 ); // sparse array + x = new Array( 5 ); // eslint-disable-line stdlib/no-new-array x[ 2 ] = 1.0; v = nanrangeBy( x.length, x, 1, 0, accessor ); t.strictEqual( v, 0.0, 'returns expected value' ); @@ -92,32 +91,32 @@ tape( 'the function calculates the range of a strided array via a callback funct var v; x = [ 1.0, -2.0, -4.0, NaN, 5.0, 0.0, NaN, 3.0 ]; - v = nanrangeBy( x.length, toAccessorArray(x), 1, 0, accessor ); + v = nanrangeBy( x.length, toAccessorArray( x ), 1, 0, accessor ); t.strictEqual( v, 18.0, 'returns expected value' ); x = [ -4.0, NaN, -5.0 ]; - v = nanrangeBy( x.length, toAccessorArray(x), 1, 0, accessor ); + v = nanrangeBy( x.length, toAccessorArray( x ), 1, 0, accessor ); t.strictEqual( v, 2.0, 'returns expected value' ); x = [ -0.0, 0.0, NaN, -0.0 ]; - v = nanrangeBy( x.length, toAccessorArray(x), 1, 0, accessor ); + v = nanrangeBy( x.length, toAccessorArray( x ), 1, 0, accessor ); t.strictEqual( isPositiveZero( v ), true, 'returns expected value' ); x = [ NaN ]; - v = nanrangeBy( x.length, toAccessorArray(x), 1, 0, accessor ); + v = nanrangeBy( x.length, toAccessorArray( x ), 1, 0, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); x = [ NaN, NaN ]; - v = nanrangeBy( x.length, toAccessorArray(x), 1, 0, accessor ); + v = nanrangeBy( x.length, toAccessorArray( x ), 1, 0, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); - x = new Array( 5 ); // sparse array - v = nanrangeBy( x.length, toAccessorArray(x), 1, 0, accessor ); + x = new Array( 5 ); // eslint-disable-line stdlib/no-new-array + v = nanrangeBy( x.length, toAccessorArray( x ), 1, 0, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); - x = new Array( 5 ); // sparse array + x = new Array( 5 ); // eslint-disable-line stdlib/no-new-array x[ 2 ] = 1.0; - v = nanrangeBy( x.length, toAccessorArray(x), 1, 0, accessor ); + v = nanrangeBy( x.length, toAccessorArray( x ), 1, 0, accessor ); t.strictEqual( v, 0.0, 'returns expected value' ); t.end(); @@ -144,10 +143,10 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; - v = nanrangeBy( 0, toAccessorArray(x), 1, 0, accessor ); + v = nanrangeBy( 0, toAccessorArray( x ), 1, 0, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); - v = nanrangeBy( -1, toAccessorArray(x), 1, 0, accessor ); + v = nanrangeBy( -1, toAccessorArray( x ), 1, 0, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); t.end(); @@ -162,7 +161,7 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns `0`', fun v = nanrangeBy( 1, x, 1, 0, accessor ); t.strictEqual( v, 0.0, 'returns expected value' ); - x = new Array( 1 ); // sparse array + x = new Array( 1 ); // eslint-disable-line stdlib/no-new-array v = nanrangeBy( 1, x, 1, 0, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); @@ -175,18 +174,17 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns `0` (acce x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; - v = nanrangeBy( 1, toAccessorArray(x), 1, 0, accessor ); + v = nanrangeBy( 1, toAccessorArray( x ), 1, 0, accessor ); t.strictEqual( v, 0.0, 'returns expected value' ); - x = new Array( 1 ); // sparse array - v = nanrangeBy( 1, toAccessorArray(x), 1, 0, accessor ); + x = new Array( 1 ); // eslint-disable-line stdlib/no-new-array + v = nanrangeBy( 1, toAccessorArray( x ), 1, 0, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); t.end(); }); tape( 'the function supports a `stride` parameter', function test( t ) { - var N; var x; var v; @@ -203,15 +201,13 @@ tape( 'the function supports a `stride` parameter', function test( t ) { NaN ]; - N = floor( x.length / 2 ); - v = nanrangeBy( N, x, 2, 0, accessor ); + v = nanrangeBy( 5, x, 2, 0, accessor ); t.strictEqual( v, 12.0, 'returns expected value' ); t.end(); }); tape( 'the function supports a `stride` parameter (accessors)', function test( t ) { - var N; var x; var v; @@ -228,15 +224,13 @@ tape( 'the function supports a `stride` parameter (accessors)', function test( t NaN ]; - N = floor( x.length / 2 ); - v = nanrangeBy( N, toAccessorArray(x), 2, 0, accessor ); + v = nanrangeBy( 5, toAccessorArray( x ), 2, 0, accessor ); t.strictEqual( v, 12.0, 'returns expected value' ); t.end(); }); tape( 'the function supports a negative `stride` parameter', function test( t ) { - var N; var x; var v; @@ -253,15 +247,13 @@ tape( 'the function supports a negative `stride` parameter', function test( t ) 2.0 ]; - N = floor( x.length / 2 ); - v = nanrangeBy( N, x, -2, 8, accessor ); + v = nanrangeBy( 5, x, -2, 8, accessor ); t.strictEqual( v, 12.0, 'returns expected value' ); t.end(); }); tape( 'the function supports a negative `stride` parameter (accessors)', function test( t ) { - var N; var x; var v; @@ -278,8 +270,7 @@ tape( 'the function supports a negative `stride` parameter (accessors)', functio 2.0 ]; - N = floor( x.length / 2 ); - v = nanrangeBy( N, toAccessorArray(x), -2, 8, accessor ); + v = nanrangeBy( 5, toAccessorArray( x ), -2, 8, accessor ); t.strictEqual( v, 12.0, 'returns expected value' ); t.end(); @@ -294,7 +285,7 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns `0`', v = nanrangeBy( x.length, x, 0, 0, accessor ); t.strictEqual( v, 0.0, 'returns expected value' ); - x = new Array( 1 ); // sparse array + x = new Array( 1 ); // eslint-disable-line stdlib/no-new-array v = nanrangeBy( 1, x, 0, 0, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); @@ -307,11 +298,11 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns `0` ( x = [ 1.0, -2.0, -4.0, 5.0, 3.0 ]; - v = nanrangeBy( x.length, toAccessorArray(x), 0, 0, accessor ); + v = nanrangeBy( x.length, toAccessorArray( x ), 0, 0, accessor ); t.strictEqual( v, 0.0, 'returns expected value' ); - x = new Array( 1 ); // sparse array - v = nanrangeBy( 1, toAccessorArray(x), 0, 0, accessor ); + x = new Array( 1 ); // eslint-disable-line stdlib/no-new-array + v = nanrangeBy( 1, toAccessorArray( x ), 0, 0, accessor ); t.strictEqual( isnan( v ), true, 'returns expected value' ); t.end(); @@ -353,7 +344,7 @@ tape( 'the function supports an offset parameter (accessors)', function test( t NaN // 3 ]; - v = nanrangeBy( 4, toAccessorArray(x), 2, 1, accessor ); + v = nanrangeBy( 4, toAccessorArray( x ), 2, 1, accessor ); t.strictEqual( v, 20.0, 'returns expected value' ); t.end(); @@ -386,7 +377,7 @@ tape( 'the function supports providing a callback execution context (accessors)' ctx = { 'count': 0 }; - nanrangeBy( x.length, toAccessorArray(x), 1, 0, accessor, ctx ); + nanrangeBy( x.length, toAccessorArray( x ), 1, 0, accessor, ctx ); t.strictEqual( ctx.count, x.length, 'returns expected value' ); t.end(); From 41df8791b445845135688a2ebd1dcc0f108d78cd Mon Sep 17 00:00:00 2001 From: Gururaj Gurram <143020143+gururaj1512@users.noreply.github.com> Date: Sat, 5 Jul 2025 16:33:06 +0530 Subject: [PATCH 32/36] fix: ensure original input array is passed to callback Signed-off-by: Gururaj Gurram <143020143+gururaj1512@users.noreply.github.com> --- .../@stdlib/stats/base/nanrange-by/lib/accessors.js | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js index f73162919848..19a23086a216 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/accessors.js @@ -67,7 +67,7 @@ function nanrangeBy( N, x, strideX, offsetX, clbk, thisArg ) { get = x.accessors[0]; if ( N === 1 || strideX === 0 ) { - v = clbk.call( thisArg, get( xbuf, offsetX ), 0, offsetX, x ); + v = clbk.call( thisArg, get( xbuf, offsetX ), 0, offsetX, xbuf ); if ( v === void 0 || isnan( v ) ) { return NaN; } @@ -75,7 +75,7 @@ function nanrangeBy( N, x, strideX, offsetX, clbk, thisArg ) { } ix = offsetX; for ( i = 0; i < N; i++ ) { - min = clbk.call( thisArg, get( xbuf, ix ), i, ix, x ); + min = clbk.call( thisArg, get( xbuf, ix ), i, ix, xbuf ); if ( min === min && min !== void 0 ) { break; } @@ -88,7 +88,7 @@ function nanrangeBy( N, x, strideX, offsetX, clbk, thisArg ) { i += 1; for ( i; i < N; i++ ) { ix += strideX; - v = clbk.call( thisArg, get( xbuf, ix ), i, ix, x ); + v = clbk.call( thisArg, get( xbuf, ix ), i, ix, xbuf ); if ( v === void 0 || isnan( v ) ) { continue; } From 22f574425f5bfb852f1a17d6f8460101bd3d3b9a Mon Sep 17 00:00:00 2001 From: Athan Date: Sat, 5 Jul 2025 14:10:58 -0700 Subject: [PATCH 33/36] style: fix missing space Signed-off-by: Athan --- lib/node_modules/@stdlib/stats/base/nanrange-by/lib/main.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/main.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/main.js index 522039ddf072..e25596b0f392 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/main.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/lib/main.js @@ -47,7 +47,7 @@ var ndarray = require( './ndarray.js' ); * // returns 18.0 */ function nanrangeBy( N, x, strideX, clbk, thisArg ) { - return ndarray( N, x, strideX, stride2offset( N, strideX ), clbk, thisArg); + return ndarray( N, x, strideX, stride2offset( N, strideX ), clbk, thisArg ); } From 504d4f38c2cc5407ebcc94d98f71ec1d5c2ae7e4 Mon Sep 17 00:00:00 2001 From: Athan Date: Sat, 5 Jul 2025 14:11:52 -0700 Subject: [PATCH 34/36] test: update description Signed-off-by: Athan --- .../@stdlib/stats/base/nanrange-by/test/test.main.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.main.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.main.js index acafb79889a2..46f0e5eb0d47 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.main.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.main.js @@ -87,7 +87,7 @@ tape( 'the function calculates the range of a strided array via a callback funct t.end(); }); -tape( 'the function calculates the range of a strided array via a callback function, ignoring NaN values (accessor)', function test( t ) { +tape( 'the function calculates the range of a strided array via a callback function, ignoring NaN values (accessors)', function test( t ) { var x; var v; From fb500291defdadae6b1493b414757b643698699f Mon Sep 17 00:00:00 2001 From: Athan Date: Sat, 5 Jul 2025 14:12:51 -0700 Subject: [PATCH 35/36] test: update desc Signed-off-by: Athan --- .../@stdlib/stats/base/nanrange-by/test/test.ndarray.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.ndarray.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.ndarray.js index 3886e6e119fe..70e7127b636f 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.ndarray.js @@ -137,7 +137,7 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu t.end(); }); -tape( 'if provided an `N` parameter less than or equal to `0`, the function returns `NaN` (accessor)', function test( t ) { +tape( 'if provided an `N` parameter less than or equal to `0`, the function returns `NaN` (accessors)', function test( t ) { var x; var v; From 25fbf2d6c016bf6aad7192e5181652eae2d07745 Mon Sep 17 00:00:00 2001 From: Athan Date: Sat, 5 Jul 2025 14:13:53 -0700 Subject: [PATCH 36/36] test: update desc Signed-off-by: Athan --- .../@stdlib/stats/base/nanrange-by/test/test.ndarray.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.ndarray.js b/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.ndarray.js index 70e7127b636f..e56dff487a70 100644 --- a/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.ndarray.js +++ b/lib/node_modules/@stdlib/stats/base/nanrange-by/test/test.ndarray.js @@ -168,7 +168,7 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns `0`', fun t.end(); }); -tape( 'if provided an `N` parameter equal to `1`, the function returns `0` (accessor)', function test( t ) { +tape( 'if provided an `N` parameter equal to `1`, the function returns `0` (accessors)', function test( t ) { var x; var v;