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Add methods for Base.complex #3734

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merged 3 commits into from
Apr 17, 2024
Merged

Add methods for Base.complex #3734

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b2e48a8
Add methods for Base.complex
odow Apr 17, 2024
ba0b98c
Update
odow Apr 17, 2024
7f4a302
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odow Apr 17, 2024
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37 changes: 37 additions & 0 deletions src/operators.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -531,3 +531,40 @@ function Base.:*(
)
return x * A
end

function Base.complex(
r::Union{
GenericVariableRef{<:Real},
GenericAffExpr{<:Real},
GenericQuadExpr{<:Real},
},
i::Real,
)
return r + im * i
end

function Base.complex(
r::Real,
i::Union{
GenericVariableRef{<:Real},
GenericAffExpr{<:Real},
GenericQuadExpr{<:Real},
},
)
return r + im * i
end

function Base.complex(
r::Union{
GenericVariableRef{<:Real},
GenericAffExpr{<:Real},
GenericQuadExpr{<:Real},
},
i::Union{
GenericVariableRef{<:Real},
GenericAffExpr{<:Real},
GenericQuadExpr{<:Real},
},
)
return r + im * i
end
16 changes: 16 additions & 0 deletions test/test_operator.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -673,4 +673,20 @@ function test_matrix_abstractscalar_add()
return
end

function test_base_complex()
model = Model()
@variable(model, x)
for f in (x, 1.0 * x, x^2)
@test isequal_canonical(complex(3, f), 3 + im * f)
@test isequal_canonical(complex(f, 2.0), f + 2.0im)
end
for f in (x, 1.0 * x, x^2), g in (x, 1.0 * x, x^2)
@test isequal_canonical(complex(f, g), f + im * g)
end
@test_throws MethodError complex(x, 2im)
@test_throws MethodError complex(2im, x)
@test_throws MethodError complex(2.0 + x, im * x)
return
end

end
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