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Cleanup and 1 more bit and increase test cases

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This commit is contained in:
Christopher Kormanyos
2021-07-24 20:28:11 +02:00
parent d4a3aa1d50
commit 8a060d0bd6
2 changed files with 45 additions and 22 deletions
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31
test/test_cpp_double_float_arithmetic.cpp
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@@ -14,6 +14,13 @@
// TBD: Handle interaction with Boost's wrap of libquadmath __float128.
// g++ -O3 -Wall -march=native -std=gnu++11 -I/mnt/c/MyGitRepos/BoostGSoC21_multiprecision/include -I/mnt/c/boost/boost_1_76_0 -DBOOST_MATH_USE_FLOAT128 test.cpp -o -lquadmath test_double_float.exe
#include <ctime>
#include <iomanip>
#include <iostream>
#include <random>
#include <string>
#include <vector>
#include <boost/config.hpp>
#include <boost/multiprecision/cpp_double_float.hpp>
#include <boost/multiprecision/cpp_dec_float.hpp>
@@ -22,11 +29,6 @@
#include <boost/multiprecision/float128.hpp>
#endif
#include <boost/core/demangle.hpp>
#include <iomanip>
#include <iostream>
#include <random>
#include <string>
#include <vector>
namespace test_arithmetic_cpp_double_float {
@@ -38,9 +40,18 @@ template <typename FloatingPointType,
), bool>::type = true>
FloatingPointType uniform_real()
{
static std::random_device rd;
static std::mt19937 gen (rd());
static boost::random::uniform_real_distribution<FloatingPointType> dis(0.0, 1.0);
using distribution_type = boost::random::uniform_real_distribution<FloatingPointType>;
static unsigned long seed_scaler = 0U;
static std::random_device rd;
static std::mt19937 gen(rd());
static distribution_type dis(0.0, 1.0);
if((seed_scaler % 0x200000UL) == 0U)
{
gen.seed(static_cast<typename std::mt19937::result_type>(std::clock()));
}
return dis(gen);
}
@@ -105,12 +116,12 @@ ConstructionType construct_from(FloatingPointType f)
}
template <typename FloatingPointType>
bool test_op(char op, const unsigned count = 0x10000U)
bool test_op(char op, const unsigned count = 0x20000U)
{
using naked_double_float_type = FloatingPointType;
using control_float_type = boost::multiprecision::number<boost::multiprecision::cpp_dec_float<std::numeric_limits<naked_double_float_type>::digits10 * 2 + 1>, boost::multiprecision::et_off>;
const control_float_type MaxError = boost::multiprecision::ldexp(control_float_type(1), -std::numeric_limits<naked_double_float_type>::digits + 1);
const control_float_type MaxError = boost::multiprecision::ldexp(control_float_type(1), -std::numeric_limits<naked_double_float_type>::digits + 0);
std::cout << "testing operator" << op << " (accuracy = " << std::numeric_limits<naked_double_float_type>::digits << " bits)...";
for (unsigned i = 0U; i < count; ++i)