mirror/Sprout
1
0
Fork 0
mirror of https://github.com/bolero-MURAKAMI/Sprout.git synced 2025-07-14 15:04:09 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

add c++14 constexpr spectrum and wave genarator algorithms

Browse source
This commit is contained in:
bolero-MURAKAMI 2014-04-20 15:25:25 +09:00
parent d1fc657c1f
commit cc48f3585a
29 changed files with 506 additions and 77 deletions
Download patch file Download diff file Expand all files Collapse all files

39
sprout/numeric/dft/cxx14/triangle.hpp Normal file
View file

@ -0,0 +1,39 @@
/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
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_0.txt)
=============================================================================*/
#ifndef SPROUT_NUMERIC_DFT_CXX14_SAWTOOTH_HPP
#define SPROUT_NUMERIC_DFT_CXX14_SAWTOOTH_HPP
#include <iterator>
#include <sprout/config.hpp>
#include <sprout/iterator/distance.hpp>
#include <sprout/numeric/dft/detail/triangle.hpp>
namespace sprout {
//
// triangle
//
template<typename ForwardIterator>
inline SPROUT_CXX14_CONSTEXPR void
triangle(
ForwardIterator first, ForwardIterator last,
typename std::iterator_traits<ForwardIterator>::value_type const& frequency = 1,
typename std::iterator_traits<ForwardIterator>::value_type const& amplitude = 1,
typename std::iterator_traits<ForwardIterator>::value_type const& phase = 0,
typename std::iterator_traits<ForwardIterator>::value_type const& duty = 0.5
)
{
typedef typename std::iterator_traits<ForwardIterator>::difference_type difference_type;
difference_type i = 0;
while (first != last) {
*first++ = sprout::detail::triangle_value(frequency, amplitude, phase, duty, i);
++i;
}
}
} // namespace sprout
#endif // #ifndef SPROUT_NUMERIC_DFT_CXX14_SAWTOOTH_HPP