///////////////////////////////////////////////////////////////
// Copyright 2012 John Maddock. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
-// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_
+// LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt
//
// Compare results of truncated left shift to gmp, see:
//
#ifdef _MSC_VER
-# define _SCL_SECURE_NO_WARNINGS
+#define _SCL_SECURE_NO_WARNINGS
#endif
#include <boost/multiprecision/gmp.hpp>
#include <boost/timer.hpp>
#include "test.hpp"
-
#if !defined(TEST1) && !defined(TEST2) && !defined(TEST3)
#define TEST1
#define TEST2
template <class T>
T generate_random(unsigned bits_wanted)
{
- static boost::random::mt19937 gen;
+ static boost::random::mt19937 gen;
typedef boost::random::mt19937::result_type random_type;
- T max_val;
+ T max_val;
unsigned digits;
- if(std::numeric_limits<T>::is_bounded && (bits_wanted == (unsigned)std::numeric_limits<T>::digits))
+ if (std::numeric_limits<T>::is_bounded && (bits_wanted == (unsigned)std::numeric_limits<T>::digits))
{
max_val = (std::numeric_limits<T>::max)();
- digits = std::numeric_limits<T>::digits;
+ digits = std::numeric_limits<T>::digits;
}
else
{
max_val = T(1) << bits_wanted;
- digits = bits_wanted;
+ digits = bits_wanted;
}
unsigned bits_per_r_val = std::numeric_limits<random_type>::digits - 1;
- while((random_type(1) << bits_per_r_val) > (gen.max)()) --bits_per_r_val;
+ while ((random_type(1) << bits_per_r_val) > (gen.max)())
+ --bits_per_r_val;
unsigned terms_needed = digits / bits_per_r_val + 1;
T val = 0;
- for(unsigned i = 0; i < terms_needed; ++i)
+ for (unsigned i = 0; i < terms_needed; ++i)
{
val *= (gen.max)();
val += gen();
mask <<= std::numeric_limits<T>::digits;
--mask;
- for(unsigned i = 0; i <= std::numeric_limits<T>::digits + 2; ++i)
+ for (unsigned i = 0; i <= std::numeric_limits<T>::digits + 2; ++i)
{
BOOST_CHECK_EQUAL((val << i).str(), boost::multiprecision::mpz_int(((z << i) & mask)).str());
}
{
test(boost::mpl::int_<N + 4>());
- typedef boost::multiprecision::number < boost::multiprecision::cpp_int_backend<N, N, boost::multiprecision::unsigned_magnitude>, boost::multiprecision::et_off> mp_type;
+ typedef boost::multiprecision::number<boost::multiprecision::cpp_int_backend<N, N, boost::multiprecision::unsigned_magnitude>, boost::multiprecision::et_off> mp_type;
std::cout << "Running tests for precision: " << N << std::endl;
mp_type mp(-1);
test_value(mp);
- for(unsigned i = 0; i < 1000; ++i)
+ for (unsigned i = 0; i < 1000; ++i)
test_value(generate_random<mp_type>(std::numeric_limits<mp_type>::digits));
}
-
int main()
{
test(boost::mpl::int_<24>());
return boost::report_errors();
}
-
-
-