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LinearInterpolation: Output Vector for u::AbstractMatrix #339

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merged 4 commits into from
Oct 4, 2024
Merged

LinearInterpolation: Output Vector for u::AbstractMatrix #339

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38c042f
fix(LinearInterpolation): output vector for a `AbstractMatrix`
ashutosh-b-b Oct 1, 2024
c6eaa04
test(LinearInterpolation): change tests back to original
ashutosh-b-b Oct 1, 2024
a837b3d
fix(LinearInterpolation): index into last dimension to give suitable …
ashutosh-b-b Oct 3, 2024
3e0b6b2
fix(LinearInterpolation): remove added dispatch for AbstractMatrix
ashutosh-b-b Oct 3, 2024
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2 changes: 1 addition & 1 deletion src/parameter_caches.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ function linear_interpolation_parameters(u::AbstractArray{T, N}, t, idx) where {
Δu = if N > 1
ax = axes(u)
safe_diff.(
u[ax[1:(end - 1)]..., (idx + 1):(idx + 1)], u[ax[1:(end - 1)]..., idx:idx])
u[ax[1:(end - 1)]..., (idx + 1)], u[ax[1:(end - 1)]..., idx])
else
safe_diff(u[idx + 1], u[idx])
end
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8 changes: 4 additions & 4 deletions test/interpolation_tests.jl
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Expand Up @@ -43,11 +43,11 @@ end
A = LinearInterpolation(u, t; extrapolate = true)

for (_t, _u) in zip(t, eachcol(u))
@test A(_t) == reshape(_u, :, 1)
@test A(_t) == _u
end
@test A(0) == [0.0; 0.0;;]
@test A(5.5) == [11.0; 16.5;;]
@test A(11) == [22; 33;;]
@test A(0) == [0.0, 0.0]
@test A(5.5) == [11.0, 16.5]
@test A(11) == [22, 33]

x = 1:10
y = 2:4
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