Nektar::RealComparisonUnitTests Namespace Reference

Functions
	BOOST_AUTO_TEST_CASE (TestRealComparisonSmall)
	BOOST_AUTO_TEST_CASE (TestRealComparisonNotSmall)
	BOOST_AUTO_TEST_CASE (TestRealComparisonSmallCustomTolerance)
	BOOST_AUTO_TEST_CASE (TestRealComparisonNotSmallCustomTolerance)
	BOOST_AUTO_TEST_CASE (TestRealComparisonZero)
	BOOST_AUTO_TEST_CASE (TestRealComparisonZeroNotZero)
	BOOST_AUTO_TEST_CASE (TestRealComparisonRealLiteral)
	BOOST_AUTO_TEST_CASE (TestRealComparisonLiteral)
	BOOST_AUTO_TEST_CASE (TestRealComparisonConstNotConst)
	BOOST_AUTO_TEST_CASE (TestRealComparisonNotConstConst)
	BOOST_AUTO_TEST_CASE (TestRealComparisonRef)

Function Documentation

BOOST_AUTO_TEST_CASE() [1/11]

Nektar::RealComparisonUnitTests::BOOST_AUTO_TEST_CASE

(

TestRealComparisonConstNotConst

)

Definition at line 114 of file TestRealComparison.cpp.

{
    // This should return false
    const double ad1 = 0.0;
    double ad2       = 1.0;
    BOOST_CHECK(!LibUtilities::IsRealEqual(ad1, ad2));
}

References Nektar::LibUtilities::IsRealEqual().

BOOST_AUTO_TEST_CASE() [2/11]

Nektar::RealComparisonUnitTests::BOOST_AUTO_TEST_CASE

(

TestRealComparisonLiteral

)

Definition at line 108 of file TestRealComparison.cpp.

{
    // Large difference, should return false
    BOOST_CHECK(!LibUtilities::IsRealEqual(1.00001, 1.000011));
}

References Nektar::LibUtilities::IsRealEqual().

BOOST_AUTO_TEST_CASE() [3/11]

Nektar::RealComparisonUnitTests::BOOST_AUTO_TEST_CASE

(

TestRealComparisonNotConstConst

)

Definition at line 122 of file TestRealComparison.cpp.

{
    // This should return false
    double ad1       = 0.0;
    const double ad2 = 1.0;
    BOOST_CHECK(!LibUtilities::IsRealEqual(ad1, ad2));
}

References Nektar::LibUtilities::IsRealEqual().

BOOST_AUTO_TEST_CASE() [4/11]

Nektar::RealComparisonUnitTests::BOOST_AUTO_TEST_CASE

(

TestRealComparisonNotSmall

)

Definition at line 53 of file TestRealComparison.cpp.

{
    // "Large" difference, should return false
    double ad1 = 1.00001;
    double ad2 = ad1 * (1.0 + 50 * std::numeric_limits<double>::epsilon());
    BOOST_CHECK(!LibUtilities::IsRealEqual(ad1, ad2));
 
    double ad3 = 0.00001;
    double ad4 = ad3 * (1.0 + 50 * std::numeric_limits<double>::epsilon());
    BOOST_CHECK(!LibUtilities::IsRealEqual(ad3, ad4));
}

References Nektar::LibUtilities::IsRealEqual().

BOOST_AUTO_TEST_CASE() [5/11]

Nektar::RealComparisonUnitTests::BOOST_AUTO_TEST_CASE

(

TestRealComparisonNotSmallCustomTolerance

)

Definition at line 77 of file TestRealComparison.cpp.

{
    // "Large" difference, custom tolerance should return true
    double ad1 = 1.00001;
    double ad2 = ad1 * (1.0 + 50 * std::numeric_limits<double>::epsilon());
    BOOST_CHECK(LibUtilities::IsRealEqual(ad1, ad2, 100));
}

References Nektar::LibUtilities::IsRealEqual().

BOOST_AUTO_TEST_CASE() [6/11]

Nektar::RealComparisonUnitTests::BOOST_AUTO_TEST_CASE

(

TestRealComparisonRealLiteral

)

Definition at line 101 of file TestRealComparison.cpp.

{
    // Large difference, should return false
    double ad1 = 1.00001;
    BOOST_CHECK(!LibUtilities::IsRealEqual(ad1, 1.000011));
}

References Nektar::LibUtilities::IsRealEqual().

BOOST_AUTO_TEST_CASE() [7/11]

Nektar::RealComparisonUnitTests::BOOST_AUTO_TEST_CASE

(

TestRealComparisonRef

)

Definition at line 130 of file TestRealComparison.cpp.

{
    // This should return false
    double ad1  = 0.0;
    double &adr = ad1;
    BOOST_CHECK(!LibUtilities::IsRealEqual(adr, 1.0));
}

References Nektar::LibUtilities::IsRealEqual().

BOOST_AUTO_TEST_CASE() [8/11]

Nektar::RealComparisonUnitTests::BOOST_AUTO_TEST_CASE

(

TestRealComparisonSmall

)

Definition at line 41 of file TestRealComparison.cpp.

{
    // Small difference, should return true
    double ad1 = 1.00001;
    double ad2 = ad1 * (1.0 + 2 * std::numeric_limits<double>::epsilon());
    BOOST_CHECK(LibUtilities::IsRealEqual(ad1, ad2));
 
    double ad3 = 0.00001;
    double ad4 = ad3 * (1.0 + 2 * std::numeric_limits<double>::epsilon());
    BOOST_CHECK(LibUtilities::IsRealEqual(ad3, ad4));
}

References Nektar::LibUtilities::IsRealEqual().

BOOST_AUTO_TEST_CASE() [9/11]

Nektar::RealComparisonUnitTests::BOOST_AUTO_TEST_CASE

(

TestRealComparisonSmallCustomTolerance

)

Definition at line 65 of file TestRealComparison.cpp.

{
    // Small difference, custom tolerance should return true
    double ad1 = 1.00001;
    double ad2 = ad1 * (1.0 + std::numeric_limits<double>::epsilon());
    BOOST_CHECK(LibUtilities::IsRealEqual(ad1, ad2, 1));
 
    double ad3 = 0.00001;
    double ad4 = ad3 * (1.0 + std::numeric_limits<double>::epsilon());
    BOOST_CHECK(LibUtilities::IsRealEqual(ad3, ad4, 1));
}

References Nektar::LibUtilities::IsRealEqual().

BOOST_AUTO_TEST_CASE() [10/11]

Nektar::RealComparisonUnitTests::BOOST_AUTO_TEST_CASE

(

TestRealComparisonZero

)

Definition at line 85 of file TestRealComparison.cpp.

{
    // Both zero, dist and ref value will be zero
    double ad1 = 0.0;
    double ad2 = 0.0;
    BOOST_CHECK(LibUtilities::IsRealEqual(ad1, ad2));
}

References Nektar::LibUtilities::IsRealEqual().

BOOST_AUTO_TEST_CASE() [11/11]

Nektar::RealComparisonUnitTests::BOOST_AUTO_TEST_CASE

(

TestRealComparisonZeroNotZero

)

Definition at line 93 of file TestRealComparison.cpp.

{
    // This should return false
    double ad1 = 0.0;
    double ad2 = 1.0;
    BOOST_CHECK(!LibUtilities::IsRealEqual(ad1, ad2));
}

References Nektar::LibUtilities::IsRealEqual().