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fix a nasty bug with negatives in ConstraintMatrix

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This commit is contained in:
Marek Kaluba 2023-03-17 15:53:36 +01:00
parent 0127d05594
commit 4e43811ea3
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GPG Key ID: 8BF1A3855328FC15
2 changed files with 20 additions and 7 deletions
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13
src/constraint_matrix.jl
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@ -50,10 +50,15 @@ ConstraintMatrix(nzeros::AbstractArray{<:Integer}, n, m, val::T) where {T} =
Base.size(cm::ConstraintMatrix) = cm.size
__get_positive(cm::ConstraintMatrix, idx::Integer) =
convert(eltype(cm), cm.val * length(searchsorted(cm.pos, idx)))
__get_negative(cm::ConstraintMatrix, idx::Integer) =
convert(eltype(cm), cm.val * length(searchsorted(cm.neg, idx)))
function __get_positive(cm::ConstraintMatrix, idx::Integer)
return convert(eltype(cm), cm.val * length(searchsorted(cm.pos, idx)))
end
function __get_negative(cm::ConstraintMatrix, idx::Integer)
return convert(
eltype(cm),
cm.val * length(searchsorted(cm.neg, idx; rev = true)),
)
end
Base.@propagate_inbounds function Base.getindex(
cm::ConstraintMatrix,

14
test/constratint_matrices.jl
View File

@ -1,12 +1,17 @@
@testset "ConstraintMatrix" begin
@test PropertyT.ConstraintMatrix{Float64}([-1, 2, -1, 1, 4, 2, 6], 3, 2, π) isa AbstractMatrix
@test PropertyT.ConstraintMatrix{Float64}(
[-1, 2, -1, 1, 4, 2, 6],
3,
2,
π,
) isa AbstractMatrix
cm = PropertyT.ConstraintMatrix{Float64}([-1, 2, -1, 1, 4, 2, 6], 3, 2, π)
@test cm == Float64[
-π π
2π 0.0
0.0 π
2π 0
0 π
]
@test collect(PropertyT.nzpairs(cm)) == [
@ -18,4 +23,7 @@
1 => -3.141592653589793
1 => -3.141592653589793
]
@test PropertyT.ConstraintMatrix{Float64}([-9:-1; 1:9], 3, 3, 1.0) ==
zeros(3, 3)
end