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Use tolerance for objective bound tests #1163

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Sep 16, 2020
Merged

Use tolerance for objective bound tests #1163

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16 changes: 8 additions & 8 deletions src/Test/intlinear.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@ function int1test(model::MOI.ModelLike, config::TestConfig)

@test MOI.get(model, MOI.ConstraintPrimal(), c2) ≈ 15 atol=atol rtol=rtol

@test MOI.get(model, MOI.ObjectiveBound()) >= 19.4
@test MOI.get(model, MOI.ObjectiveBound()) >= 19.4 - atol
# FIXME the following are currently not implemented in MockOptimizer
# @test MOI.get(model, MOI.RelativeGap()) >= 0.0
# @test MOI.get(model, MOI.SolveTime()) >= 0.0
Expand Down Expand Up @@ -717,7 +717,7 @@ function _semitest(model::MOI.ModelLike, config::TestConfig{T}, int::Bool) where
vc1 = MOI.add_constraint(model, MOI.SingleVariable(v[1]), MOI.Semiinteger(T(2), T(3)))
@test MOI.get(model, MOI.NumberOfConstraints{MOI.SingleVariable,MOI.Semiinteger{T}}()) == 1
end

vc2 = MOI.add_constraint(model, MOI.SingleVariable(v[2]), MOI.EqualTo(zero(T)))
@test MOI.get(model, MOI.NumberOfConstraints{MOI.SingleVariable,MOI.EqualTo{T}}()) == 1

Expand All @@ -742,7 +742,7 @@ function _semitest(model::MOI.ModelLike, config::TestConfig{T}, int::Bool) where
@test MOI.get(model, MOI.ObjectiveValue()) ≈ 0.0 atol=atol rtol=rtol
@test MOI.get(model, MOI.VariablePrimal(), v) ≈ [0, 0] atol=atol rtol=rtol
@test MOI.get(model, MOI.ConstraintPrimal(), c) ≈ 0.0 atol=atol rtol=rtol
@test MOI.get(model, MOI.ObjectiveBound()) <= 0.0
@test MOI.get(model, MOI.ObjectiveBound()) <= 0.0 + atol
end

# Change y fixed value
Expand All @@ -758,7 +758,7 @@ function _semitest(model::MOI.ModelLike, config::TestConfig{T}, int::Bool) where
@test MOI.get(model, MOI.ObjectiveValue()) ≈ 2.0 atol=atol rtol=rtol
@test MOI.get(model, MOI.VariablePrimal(), v) ≈ [2.0, 1.0] atol=atol rtol=rtol
@test MOI.get(model, MOI.ConstraintPrimal(), c) ≈ 1.0 atol=atol rtol=rtol
@test MOI.get(model, MOI.ObjectiveBound()) <= 2.0
@test MOI.get(model, MOI.ObjectiveBound()) <= 2.0 + atol
end

MOI.set(model, MOI.ConstraintSet(), vc2, MOI.EqualTo(T(2)))
Expand All @@ -772,7 +772,7 @@ function _semitest(model::MOI.ModelLike, config::TestConfig{T}, int::Bool) where
@test MOI.get(model, MOI.ObjectiveValue()) ≈ 2.0 atol=atol rtol=rtol
@test MOI.get(model, MOI.VariablePrimal(), v) ≈ [2.0, 2.0] atol=atol rtol=rtol
@test MOI.get(model, MOI.ConstraintPrimal(), c) ≈ 0.0 atol=atol rtol=rtol
@test MOI.get(model, MOI.ObjectiveBound()) <= 2.0
@test MOI.get(model, MOI.ObjectiveBound()) <= 2.0 + atol
end

MOI.set(model, MOI.ConstraintSet(), vc2, MOI.EqualTo(T(5//2)))
Expand All @@ -787,12 +787,12 @@ function _semitest(model::MOI.ModelLike, config::TestConfig{T}, int::Bool) where
@test MOI.get(model, MOI.ObjectiveValue()) ≈ 2.5 atol=atol rtol=rtol
@test MOI.get(model, MOI.VariablePrimal(), v) ≈ [2.5, 2.5] atol=atol rtol=rtol
@test MOI.get(model, MOI.ConstraintPrimal(), c) ≈ 0.0 atol=atol rtol=rtol
@test MOI.get(model, MOI.ObjectiveBound()) <= 2.5
@test MOI.get(model, MOI.ObjectiveBound()) <= 2.5 + atol
else
@test MOI.get(model, MOI.ObjectiveValue()) ≈ 3.0 atol=atol rtol=rtol
@test MOI.get(model, MOI.VariablePrimal(), v) ≈ [3.0, 2.5] atol=atol rtol=rtol
@test MOI.get(model, MOI.ConstraintPrimal(), c) ≈ 0.5 atol=atol rtol=rtol
@test MOI.get(model, MOI.ObjectiveBound()) <= 3.0
@test MOI.get(model, MOI.ObjectiveBound()) <= 3.0 + atol
end
end

Expand All @@ -807,7 +807,7 @@ function _semitest(model::MOI.ModelLike, config::TestConfig{T}, int::Bool) where
@test MOI.get(model, MOI.ObjectiveValue()) ≈ 3.0 atol=atol rtol=rtol
@test MOI.get(model, MOI.VariablePrimal(), v) ≈ [3.0, 3.0] atol=atol rtol=rtol
@test MOI.get(model, MOI.ConstraintPrimal(), c) ≈ 0.0 atol=atol rtol=rtol
@test MOI.get(model, MOI.ObjectiveBound()) <= 3.0
@test MOI.get(model, MOI.ObjectiveBound()) <= 3.0 + atol
end

MOI.set(model, MOI.ConstraintSet(), vc2, MOI.EqualTo(T(4)))
Expand Down