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Added the file that generates test values for log1p and expm1.

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[SVN r31425]
This commit is contained in:
John Maddock
2005-10-22 16:30:59 +00:00
parent 539d64ed65
commit 1a35ad0c6f
1 changed files with 32 additions and 0 deletions
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32
tools/generate_test_values.cpp Normal file
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// (C) Copyright John Maddock 2005.
// 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)
#ifndef NTL_STD_CXX
# define NTL_STD_CXX
#endif
#include <ntl/RR.h>
#include <iostream>
#include <iomanip>
int main()
{
NTL::RR r, root_two;
r.SetPrecision(256);
root_two.SetPrecision(256);
r = 1.0;
root_two = 2.0;
root_two = NTL::sqrt(root_two);
r /= root_two;
NTL::RR lim = NTL::pow(NTL::RR(NTL::INIT_VAL, 2.0), NTL::RR(NTL::INIT_VAL, -128));
NTL::RR::SetOutputPrecision(40);
while(r > lim)
{
std::cout << " { " << r << "L, " << NTL::log1p(r) << "L, " << NTL::expm1(r) << "L, }, \n";
std::cout << " { " << -r << "L, " << NTL::log1p(-r) << "L, " << NTL::expm1(-r) << "L, }, \n";
r /= root_two;
}
return 0;
}