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Signed-off-by: Gautam sharma <gautamkrishnasharma1@gmail.com>
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  • lib/node_modules/@stdlib/stats/incr/nanvariance/test

1 file changed

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lines changed

lib/node_modules/@stdlib/stats/incr/nanvariance/test/test.js

Lines changed: 18 additions & 15 deletions
Original file line numberDiff line numberDiff line change
@@ -75,8 +75,8 @@ tape( 'the accumulator function incrementally computes an unbiased sample varian
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var expected;
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var actual;
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var data;
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var acc;
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var tol;
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var acc;
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var i;
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data = [
@@ -87,13 +87,13 @@ tape( 'the accumulator function incrementally computes an unbiased sample varian
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NaN,
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5.0
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];
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// Non-NaN data: [2.0, 3.0, 4.0, 5.0]
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// Sum: 14.0
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// Mean: 3.5
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// Variance: 1.666...
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expected = [
@@ -108,9 +108,9 @@ tape( 'the accumulator function incrementally computes an unbiased sample varian
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acc = incrnanvariance();
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var actual = [];
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actual = [];
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for ( i = 0; i < data.length + 1; i++ ) {
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actual.push( null );
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actual.push( null );
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}
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actual[ 0 ] = acc();
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for ( i = 0; i < data.length; i++ ) {
@@ -131,8 +131,8 @@ tape( 'the accumulator function incrementally computes an unbiased sample varian
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var expected;
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var actual;
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var data;
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var acc;
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var tol;
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var acc;
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var i;
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data = [
@@ -143,17 +143,17 @@ tape( 'the accumulator function incrementally computes an unbiased sample varian
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NaN,
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5.0
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];
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// Non-NaN data: [2.0, 3.0, 4.0, 5.0]
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// Mean: 3.5
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// Deviation: [-1.5, -0.5, 0.5, 1.5]
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// Squared deviation: [2.25, 0.25, 0.25, 2.25]
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// Sum of squared deviations: 5.0
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// Variance: 1.25
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expected = [
@@ -168,7 +168,10 @@ tape( 'the accumulator function incrementally computes an unbiased sample varian
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acc = incrnanvariance( 3.5 );
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actual = new Array( data.length + 1 );
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actual = [];
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for ( i = 0; i < data.length + 1; i++ ) {
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actual.push( null );
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}
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actual[ 0 ] = acc();
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for ( i = 0; i < data.length; i++ ) {
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actual[ i+1 ] = acc( data[ i ] );

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