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ecead4525a
Add support for std::ios_base::fmtflags in string formatting. Fix the errors that result from above change! [SVN r75586]
109 lines
2.5 KiB
C++
109 lines
2.5 KiB
C++
///////////////////////////////////////////////////////////////
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// Copyright Christopher Kormanyos 2002 - 2011.
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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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//
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// This work is based on an earlier work:
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// "Algorithm 910: A Portable C++ Multiple-Precision System for Special-Function Calculations",
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// in ACM TOMS, {VOL 37, ISSUE 4, (February 2011)} (C) ACM, 2011. http://doi.acm.org/10.1145/1916461.1916469
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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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#include <boost/detail/lightweight_test.hpp>
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#include <boost/array.hpp>
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#include "test.hpp"
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#include <boost/multiprecision/mpfr.hpp>
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#include <boost/multiprecision/gmp.hpp>
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int main()
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{
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using namespace boost::multiprecision;
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//
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// Test interconversions between GMP supported backends:
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//
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mpf_t mpf;
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mpz_t mpz;
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mpq_t mpq;
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mpfr_t mpfr;
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mpf_init2(mpf, 100);
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mpf_set_ui(mpf, 2u);
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mpz_init(mpz);
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mpz_set_ui(mpz, 2u);
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mpq_init(mpq);
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mpq_set_ui(mpq, 2u, 1u);
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mpfr_init(mpfr);
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mpfr_set_ui(mpfr, 2u, GMP_RNDN);
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BOOST_TEST(mpfr_float(mpf) == 2);
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BOOST_TEST(mpfr_float_50(mpf) == 2);
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BOOST_TEST(mpfr_float(mpz) == 2);
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BOOST_TEST(mpfr_float_50(mpz) == 2);
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BOOST_TEST(mpfr_float(mpq) == 2);
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BOOST_TEST(mpfr_float_50(mpq) == 2);
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BOOST_TEST(mpfr_float(mpfr) == 2);
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BOOST_TEST(mpfr_float_50(mpfr) == 2);
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mpfr_float f0;
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mpfr_float_50 f50;
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f0 = mpf;
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BOOST_TEST(f0 == 2);
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f0 = 0;
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f0 = mpz;
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BOOST_TEST(f0 == 2);
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f0 = 0;
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f0 = mpq;
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BOOST_TEST(f0 == 2);
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f0 = mpfr;
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BOOST_TEST(f0 == 2);
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f50 = mpf;
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BOOST_TEST(f50 == 2);
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f50 = 0;
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f50 = mpz;
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BOOST_TEST(f50 == 2);
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f50 = 0;
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f50 = mpq;
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BOOST_TEST(f50 == 2);
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f50 = mpfr;
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BOOST_TEST(f50 == 2);
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f50 = 4;
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f0 = f50;
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BOOST_TEST(f0 == 4);
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f0 = 3;
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f50 = f0;
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BOOST_TEST(f50 == 3);
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f50 = 4;
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BOOST_TEST(mpfr_float(f50) == 4);
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BOOST_TEST(mpfr_float_50(f0) == 3);
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mpz_int iz(2);
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mpq_rational rat(2);
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mpf_float gf(2);
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f50 = 3;
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f50 = iz;
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BOOST_TEST(f50 == 2);
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f50 = 3;
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f0 = iz;
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BOOST_TEST(f0 == 2);
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f50 = 3;
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f0 = gf;
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BOOST_TEST(f0 == 2);
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BOOST_TEST(mpfr_float(iz) == 2);
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BOOST_TEST(mpfr_float_50(iz) == 2);
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BOOST_TEST(mpfr_float(rat) == 2);
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BOOST_TEST(mpfr_float_50(rat) == 2);
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BOOST_TEST(mpfr_float(gf) == 2);
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BOOST_TEST(mpfr_float_50(gf) == 2);
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return boost::report_errors();
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}
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