math/config/has_gmp.cpp
jzmaddock 3130c30e4f pFq: Add tests for hypergeometric_pFq_precision.
Update docs.
Document recurrence tools.
2019-08-01 15:19:01 +01:00

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// Copyright John Maddock 2008.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <cstddef> // See https://gcc.gnu.org/gcc-4.9/porting_to.html
#include <gmp.h>
#include <boost/config.hpp>
#ifdef __GNUC__
#pragma message "__GNU_MP_VERSION=" BOOST_STRINGIZE(__GNU_MP_VERSION)
#pragma message "__GNU_MP_VERSION_MINOR=" BOOST_STRINGIZE(__GNU_MP_VERSION_MINOR)
#endif
#if (__GNU_MP_VERSION < 4) || ((__GNU_MP_VERSION == 4) && (__GNU_MP_VERSION_MINOR < 2))
#error "Incompatible GMP version"
#endif
int main()
{
void* (*alloc_func_ptr)(size_t);
void* (*realloc_func_ptr)(void*, size_t, size_t);
void (*free_func_ptr)(void*, size_t);
mp_get_memory_functions(&alloc_func_ptr, &realloc_func_ptr, &free_func_ptr);
mpz_t integ;
mpz_init(integ);
if (integ[0]._mp_d)
mpz_clear(integ);
return 0;
}