mirror of
https://github.com/boostorg/multiprecision.git
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109 lines
3.8 KiB
C++
109 lines
3.8 KiB
C++
///////////////////////////////////////////////////////////////
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// Copyright 2011 John Maddock. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_
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#ifdef _MSC_VER
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# define _SCL_SECURE_NO_WARNINGS
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#endif
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#define BOOST_MATH_OVERFLOW_ERROR_POLICY ignore_error
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#if !defined(TEST_MPF_50) && !defined(TEST_BACKEND) && !defined(TEST_CPP_DEC_FLOAT) && !defined(TEST_MPFR_50)
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# define TEST_MPF_50
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# define TEST_MPFR_50
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# define TEST_CPP_DEC_FLOAT
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#ifdef _MSC_VER
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#pragma message("CAUTION!!: No backend type specified so testing everything.... this will take some time!!")
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#endif
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#ifdef __GNUC__
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#pragma warning "CAUTION!!: No backend type specified so testing everything.... this will take some time!!"
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#endif
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#endif
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#if defined(TEST_MPF_50)
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#include <boost/multiprecision/gmp.hpp>
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#endif
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#if defined(TEST_MPFR_50)
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#include <boost/multiprecision/mpfr.hpp>
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#endif
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#ifdef TEST_BACKEND
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#include <boost/multiprecision/concepts/mp_number_archetypes.hpp>
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#endif
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#ifdef TEST_CPP_DEC_FLOAT
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#include <boost/multiprecision/cpp_dec_float.hpp>
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#endif
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#define SC_(x) BOOST_STRINGIZE(x)
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#define TEST_UDT
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#include <boost/math/special_functions/digamma.hpp>
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#include "libs/math/test/test_digamma.hpp"
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void expected_results()
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{
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//
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// Define the max and mean errors expected for
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// various compilers and platforms.
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//
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add_expected_result(
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".*", // compiler
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".*", // stdlib
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".*", // platform
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".*mpfr_float_backend<18>.*", // test type(s)
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".*Negative.*", // test data group
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".*", 20000, 2000); // test function
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add_expected_result(
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".*", // compiler
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".*", // stdlib
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".*", // platform
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".*", // test type(s)
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".*Negative.*", // test data group
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".*", 350, 40); // test function
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add_expected_result(
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".*", // compiler
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".*", // stdlib
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".*", // platform
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".*", // test type(s)
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".*", // test data group
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".*", 80, 30); // test function
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//
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// Finish off by printing out the compiler/stdlib/platform names,
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// we do this to make it easier to mark up expected error rates.
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//
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std::cout << "Tests run with " << BOOST_COMPILER << ", "
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<< BOOST_STDLIB << ", " << BOOST_PLATFORM << std::endl;
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}
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int test_main(int, char* [])
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{
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using namespace boost::multiprecision;
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expected_results();
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//
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// Test at:
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// 18 decimal digits: tests 80-bit long double approximations
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// 30 decimal digits: tests 128-bit long double approximations
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// 35 decimal digits: tests arbitrary precision code
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//
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#ifdef TEST_MPF_50
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test_digamma(mp_number<gmp_float<18> >(), "mp_number<gmp_float<18> >");
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test_digamma(mp_number<gmp_float<30> >(), "mp_number<gmp_float<30> >");
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test_digamma(mp_number<gmp_float<35> >(), "mp_number<gmp_float<35> >");
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#endif
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#ifdef TEST_MPFR_50
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test_digamma(mp_number<mpfr_float_backend<18> >(), "mp_number<mpfr_float_backend<18> >");
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test_digamma(mp_number<mpfr_float_backend<30> >(), "mp_number<mpfr_float_backend<30> >");
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test_digamma(mp_number<mpfr_float_backend<35> >(), "mp_number<mpfr_float_backend<35> >");
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#endif
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#ifdef TEST_CPP_DEC_FLOAT
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test_digamma(mp_number<cpp_dec_float<18> >(), "mp_number<cpp_dec_float<18> >");
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test_digamma(mp_number<cpp_dec_float<30> >(), "mp_number<cpp_dec_float<30> >");
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test_digamma(mp_number<cpp_dec_float<35> >(), "mp_number<cpp_dec_float<35> >");
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#endif
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return 0;
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}
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