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test fix for multiprecision 562 #1015

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Merged
mborland merged 3 commits into from
Aug 23, 2023
Merged

test fix for multiprecision 562 #1015

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f684b04
test fix for multiprecision 562
ryanelandt Aug 20, 2023
4f191e2
run test_classify on autodiff type
ryanelandt Aug 21, 2023
1e0c890
add /bigobj compiler flag for msvc
ryanelandt Aug 21, 2023
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run test_classify on autodiff type
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@ryanelandt
ryanelandt committed Aug 21, 2023
commit 4f191e2752e7d62de3be66af6f6c6ba31c8b7744
51 changes: 0 additions & 51 deletions test/test_autodiff_7.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -23,55 +23,4 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(expm1_hpp, T, all_float_types) {
}
}

BOOST_AUTO_TEST_CASE_TEMPLATE(fpclassify_hpp, T, all_float_types) {
using boost::math::fpclassify;
using boost::math::isfinite;
using boost::math::isinf;
using boost::math::isnan;
using boost::math::isnormal;
using boost::multiprecision::fpclassify;
using boost::multiprecision::isfinite;
using boost::multiprecision::isinf;
using boost::multiprecision::isnan;
using boost::multiprecision::isnormal;

using test_constants = test_constants_t<T>;
static constexpr auto m = test_constants::order;
test_detail::RandomSample<T> x_sampler{-1000, 1000};
for (auto i : boost::irange(test_constants::n_samples)) {
std::ignore = i;

BOOST_CHECK_EQUAL(fpclassify(make_fvar<T, m>(0)), FP_ZERO);
BOOST_CHECK_EQUAL(fpclassify(make_fvar<T, m>(10)), FP_NORMAL);
BOOST_CHECK_EQUAL(
fpclassify(make_fvar<T, m>(std::numeric_limits<T>::infinity())),
FP_INFINITE);
BOOST_CHECK_EQUAL(
fpclassify(make_fvar<T, m>(std::numeric_limits<T>::quiet_NaN())),
FP_NAN);
if (std::numeric_limits<T>::has_denorm != std::denorm_absent) {
BOOST_CHECK_EQUAL(
fpclassify(make_fvar<T, m>(std::numeric_limits<T>::denorm_min())),
FP_SUBNORMAL);
} else {
#if 0
// TODO: use when the following gets merged:
// https://github.com/boostorg/multiprecision/pull/562
BOOST_CHECK(make_fvar<T, m>(std::numeric_limits<T>::denorm_min() == make_fvar<T, m>((std::numeric_limits<T>::min)());
#else
// Temporary fix to work irrespective of the above PR
BOOST_CHECK(
(make_fvar<T, m>(0) <= make_fvar<T, m>(std::numeric_limits<T>::denorm_min())) &&
(make_fvar<T, m>(std::numeric_limits<T>::denorm_min()) <= make_fvar<T, m>((std::numeric_limits<T>::min)()))
);
#endif
}

BOOST_CHECK(isfinite(make_fvar<T, m>(0)));
BOOST_CHECK(isnormal(make_fvar<T, m>((std::numeric_limits<T>::min)())));
BOOST_CHECK(isinf(make_fvar<T, m>(std::numeric_limits<T>::infinity())));
BOOST_CHECK(isnan(make_fvar<T, m>(std::numeric_limits<T>::quiet_NaN())));
}
}

BOOST_AUTO_TEST_SUITE_END()
15 changes: 15 additions & 0 deletions test/test_classify.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,8 @@
#include <iostream>
#include <iomanip>

#include "test_autodiff.hpp"

#ifdef _MSC_VER
#pragma warning(disable: 4127 4146) // conditional expression is constant
#endif
Expand Down Expand Up @@ -256,6 +258,9 @@ void test_classify(T t, const char* type)
#endif
}


BOOST_AUTO_TEST_SUITE(test_fpclassify)

BOOST_AUTO_TEST_CASE( test_main )
{
BOOST_MATH_CONTROL_FP;
Expand Down Expand Up @@ -288,6 +293,16 @@ BOOST_AUTO_TEST_CASE( test_main )
test_classify(unsigned(0), "unsigned");
}

BOOST_AUTO_TEST_CASE_TEMPLATE(fpclassify_autodiff, T, all_float_types) {
test_classify(boost::math::differentiation::make_fvar<T, 1>(0), "autodiff float");
test_classify(boost::math::differentiation::make_fvar<T, 2>(0), "autodiff float");
test_classify(boost::math::differentiation::make_fvar<T, 3>(0), "autodiff float");
test_classify(boost::math::differentiation::make_fvar<T, 7>(0), "autodiff float");
test_classify(boost::math::differentiation::make_fvar<T, 12>(0), "autodiff float");
}

BOOST_AUTO_TEST_SUITE_END()

/*
Autorun "i:\Boost-sandbox\math_toolkit\libs\math\test\MSVC80\debug\test_classify.exe"
Running 1 test case...
Expand Down