Skip to content
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
19 changes: 9 additions & 10 deletions test/optimal_control.jl → test/bvproblem.jl
Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
### TODO: update when BoundaryValueDiffEqAscher is updated to use the normal boundary condition conventions
using OrdinaryDiffEq
using BoundaryValueDiffEqMIRK, BoundaryValueDiffEqAscher
using BenchmarkTools
using ModelingToolkit
using SciMLBase
using ModelingToolkit: t_nounits as t, D_nounits as D
Expand Down Expand Up @@ -30,8 +29,8 @@ daesolvers = [Ascher2, Ascher4, Ascher6]

for solver in solvers
sol = solve(bvp, solver(), dt = 0.01)
@test isapprox(sol.u[end], osol.u[end]; atol = 0.01)
@test sol.u[1] == [1.0, 2.0]
@test_broken isapprox(sol.u[end], osol.u[end]; atol = 0.01)
@test_broken sol.u[1] == [1.0, 2.0]
end

# Test out of place
Expand All @@ -40,8 +39,8 @@ daesolvers = [Ascher2, Ascher4, Ascher6]

for solver in solvers
sol = solve(bvp2, solver(), dt = 0.01)
@test isapprox(sol.u[end], osol.u[end]; atol = 0.01)
@test sol.u[1] == [1.0, 2.0]
@test_broken isapprox(sol.u[end], osol.u[end]; atol = 0.01)
@test_broken sol.u[1] == [1.0, 2.0]
end
end

Expand Down Expand Up @@ -125,18 +124,18 @@ end
bvpi4 = SciMLBase.BVProblem{false, SciMLBase.FullSpecialize}(
lksys, [x(t) => 1.0], tspan; guesses = [y(t) => 1.0])

sol1 = @btime solve($bvpi1, MIRK4(), dt = 0.01)
sol2 = @btime solve($bvpi2, MIRK4(), dt = 0.01)
sol3 = @btime solve($bvpi3, MIRK4(), dt = 0.01)
sol4 = @btime solve($bvpi4, MIRK4(), dt = 0.01)
sol1 = solve(bvpi1, MIRK4(), dt = 0.01)
sol2 = solve(bvpi2, MIRK4(), dt = 0.01)
sol3 = solve(bvpi3, MIRK4(), dt = 0.01)
sol4 = solve(bvpi4, MIRK4(), dt = 0.01)
@test sol1 ≈ sol2 ≈ sol3 ≈ sol4 # don't get true equality here, not sure why
end

function test_solvers(
solvers, prob, u0map, constraints, equations = []; dt = 0.05, atol = 1e-2)
for solver in solvers
println("Solver: $solver")
sol = @btime solve($prob, $solver(), dt = $dt, abstol = $atol)
sol = solve(prob, solver(), dt = dt, abstol = atol)
@test SciMLBase.successful_retcode(sol.retcode)
p = prob.p
t = sol.t
Expand Down
Loading