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replace implementation <cmath> functions to Sprout.Math.Functions

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bolero-MURAKAMI 2012-05-09 10:15:19 +09:00
parent 6ccd6e1cf4
commit 6bb2d0fb87
21 changed files with 212 additions and 106 deletions
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13
sprout/random/normal_distribution.hpp
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@ -1,13 +1,16 @@
#ifndef SPROUT_RANDOM_NORMAL_DISTRIBUTION_HPP
#define SPROUT_RANDOM_NORMAL_DISTRIBUTION_HPP
#include <cmath>
#include <limits>
#include <ios>
#include <istream>
#include <stdexcept>
#include <sprout/config.hpp>
#include <sprout/math/constants.hpp>
#include <sprout/math/sin.hpp>
#include <sprout/math/cos.hpp>
#include <sprout/math/log.hpp>
#include <sprout/math/sqrt.hpp>
#include <sprout/random/uniform_01.hpp>
#include <sprout/random/random_result.hpp>
@ -121,8 +124,8 @@ namespace sprout {
{}
template<typename Engine>
SPROUT_CONSTEXPR sprout::random::random_result<Engine, normal_distribution> generate_2(Engine const& eng, RealType r1, RealType r2, RealType cached_rho, bool valid) const {
using std::sin;
using std::cos;
using sprout::sin;
using sprout::cos;
return sprout::random::random_result<Engine, normal_distribution>(
cached_rho
* (valid
@ -144,8 +147,8 @@ namespace sprout {
}
template<typename Engine, typename Random>
SPROUT_CONSTEXPR sprout::random::random_result<Engine, normal_distribution> generate_1_1(RealType r1, Random const& rnd) const {
using std::sqrt;
using std::log;
using sprout::sqrt;
using sprout::log;
return generate_2(rnd.engine(), r1, rnd.result(), sqrt(-result_type(2) * log(result_type(1) - rnd.result())), true);
}
template<typename Engine, typename Random>