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long double seems to work in all tests, but float128 has some constructor missing.

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This commit is contained in:
Janek Kozicki
2021-07-19 00:32:59 +02:00
parent 74cf9e47e6
commit d11f3e4322
4 changed files with 130 additions and 50 deletions
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38
test/test_cpp_double_float_constructors.cpp
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@@ -8,7 +8,15 @@
//
// Constructor tests for cpp_double_float<>
#include <boost/config.hpp>
#include <boost/multiprecision/cpp_double_float.hpp>
#include <boost/random/uniform_real_distribution.hpp>
#ifdef BOOST_MATH_USE_FLOAT128
#include <boost/multiprecision/float128.hpp>
#endif
#include <boost/multiprecision/cpp_bin_float.hpp>
#include <iostream>
#include <cstdlib>
@@ -27,14 +35,20 @@ constexpr T max(T a, T b)
}
// TODO: this looks like a duplicate from test_cpp_double_float_comparision.cpp file.
template<typename FloatingPointType> constexpr bool is_floating_point = std::is_floating_point<FloatingPointType>::value
#ifdef BOOST_MATH_USE_FLOAT128
or std::is_same<FloatingPointType,boost::multiprecision::float128>::value
#endif
;
template <typename FloatingPointType,
typename std::enable_if<std::is_floating_point<FloatingPointType>::value, bool>::type = true>
typename std::enable_if<is_floating_point<FloatingPointType>, bool>::type = true>
FloatingPointType uniform_real()
{
static std::random_device rd;
static std::mt19937 gen(rd());
static std::uniform_real_distribution<FloatingPointType> dis(0.0, 1.0);
static boost::random::uniform_real_distribution<FloatingPointType> dis(0.0, 1.0);
return dis(gen);
}
@@ -53,14 +67,14 @@ NumericType uniform_integral_number()
template <typename NumericType,
typename std::enable_if<std::is_integral<NumericType>::value && !std::is_floating_point<NumericType>::value, bool>::type = true>
typename std::enable_if<std::is_integral<NumericType>::value && !is_floating_point<NumericType>, bool>::type = true>
NumericType get_rand()
{
return uniform_integral_number<NumericType>();
}
template <typename FloatingPointType,
typename std::enable_if<std::is_floating_point<FloatingPointType>::value, bool>::type = true>
typename std::enable_if<is_floating_point<FloatingPointType>, bool>::type = true>
FloatingPointType get_rand()
{
return uniform_real<FloatingPointType>();
@@ -153,9 +167,18 @@ int test_constructors()
e += test_constructor<FloatingPointType, unsigned char>();
e += test_constructor<FloatingPointType, float>();
e += test_constructor<FloatingPointType, double>();
e += test_constructor<FloatingPointType, float>();
e += test_constructor<FloatingPointType, long double>();
#ifdef BOOST_MATH_USE_FLOAT128
// FIXME:
// e += test_constructor<FloatingPointType, boost::multiprecision::float128>();
#endif
e += test_constructor<FloatingPointType, boost::multiprecision::backends::cpp_double_float<float>>();
e += test_constructor<FloatingPointType, boost::multiprecision::backends::cpp_double_float<double>>();
e += test_constructor<FloatingPointType, boost::multiprecision::backends::cpp_double_float<long double>>();
#ifdef BOOST_MATH_USE_FLOAT128
// FIXME:
// e += test_constructor<FloatingPointType, boost::multiprecision::backends::cpp_double_float<boost::multiprecision::float128>>();
#endif
if (e == 0)
std::cout << "PASSED all tests";
@@ -175,6 +198,11 @@ int main()
e += test_cpp_double_constructors::test_constructors<float>();
e += test_cpp_double_constructors::test_constructors<double>();
e += test_cpp_double_constructors::test_constructors<long double>();
#ifdef BOOST_MATH_USE_FLOAT128
// FIXME:
// e += test_cpp_double_constructors::test_constructors<boost::multiprecision::float128>();
#endif
return e;
}