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More testing

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This commit is contained in:
Matt Borland
2021-07-18 20:54:59 +03:00
parent b6e2e812c4
commit 76c7151c09
2 changed files with 15 additions and 1 deletions
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2
test/Jamfile.v2
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@@ -121,7 +121,7 @@ test-suite special_fun :
[ run hypot_test.cpp test_instances//test_instances pch_light ../../test/build//boost_unit_test_framework ]
[ run pow_test.cpp ../../test/build//boost_unit_test_framework ]
[ run sqrt_test.cpp ../../test/build//boost_unit_test_framework ]
[ run sqrt_test.cpp ../../test/build//boost_unit_test_framework : : : [ requires cxx17_if_constexpr ] ]
[ run isinf_test.cpp ../../test/build//boost_unit_test_framework ]
[ run isnan_test.cpp ../../test/build//boost_unit_test_framework ]
[ run log1p_expm1_test.cpp test_instances//test_instances pch_light ../../test/build//boost_unit_test_framework ]

14
test/sqrt_test.cpp
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@@ -5,6 +5,7 @@
#include <cmath>
#include <limits>
#include <type_traits>
#include <boost/math/ccmath/sqrt.hpp>
#include <boost/core/lightweight_test.hpp>
@@ -36,6 +37,19 @@ void test_float_sqrt()
constexpr Real test_nan = boost::math::ccmath::sqrt(std::numeric_limits<Real>::quiet_NaN());
Real known_nan = std::sqrt(std::numeric_limits<Real>::quiet_NaN());
BOOST_TEST(std::isnan(test_nan) && std::isnan(known_nan));
// 100'000'000
constexpr Real test_100m = boost::math::ccmath::sqrt(100000000);
BOOST_TEST_EQ(test_100m, Real(10000));
// MAX / 2
// Only tests float since double and long double will exceed maximum template depth
if constexpr (std::is_same_v<float, Real>)
{
constexpr Real test_max = boost::math::ccmath::sqrt(std::numeric_limits<Real>::max() / 2);
Real known_max = std::sqrt(std::numeric_limits<Real>::max() / 2);
BOOST_TEST(abs(test_max - known_max) < tol);
}
}
template <typename Z>