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/*################################################################################
##
## Copyright (C) 2016-2024 Keith O'Hara
##
## This file is part of the GCE-Math C++ library.
##
## Licensed under the Apache License, Version 2.0 (the "License");
## you may not use this file except in compliance with the License.
## You may obtain a copy of the License at
##
## http://www.apache.org/licenses/LICENSE-2.0
##
## Unless required by applicable law or agreed to in writing, software
## distributed under the License is distributed on an "AS IS" BASIS,
## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
## See the License for the specific language governing permissions and
## limitations under the License.
##
################################################################################*/
#define TEST_PRINT_PRECISION_1 6
#define TEST_PRINT_PRECISION_2 18
#include "gcem_tests.hpp"
template<typename T>
constexpr
T
std_test_fn(const T x)
{
return T(1) / std::sqrt(x);
}
int main()
{
print_begin("sqrt");
//
GCEM_TEST_COMPARE_VALS(gcem::inv_sqrt, std_test_fn, 0.5L);
GCEM_TEST_COMPARE_VALS(gcem::inv_sqrt, std_test_fn, 0.00199900000000000208L);
GCEM_TEST_COMPARE_VALS(gcem::inv_sqrt, std_test_fn, 1.5L);
GCEM_TEST_COMPARE_VALS(gcem::inv_sqrt, std_test_fn, 2.0L);
GCEM_TEST_COMPARE_VALS(gcem::inv_sqrt, std_test_fn, 41.5L);
GCEM_TEST_COMPARE_VALS(gcem::inv_sqrt, std_test_fn, 0.0L);
GCEM_TEST_COMPARE_VALS(gcem::inv_sqrt, std_test_fn, -1.0L);
GCEM_TEST_COMPARE_VALS(gcem::inv_sqrt, std_test_fn, -std::numeric_limits<long double>::infinity());
GCEM_TEST_COMPARE_VALS(gcem::inv_sqrt, std_test_fn, std::numeric_limits<long double>::infinity());
GCEM_TEST_COMPARE_VALS(gcem::inv_sqrt, std_test_fn, std::numeric_limits<long double>::quiet_NaN());
//
print_final("sqrt");
return 0;
}
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