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add c++14 constexpr spectrum and wave genarator algorithms

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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
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8
sprout/numeric/dft/fixed/sinusoid.hpp
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@ -15,9 +15,8 @@
#include <sprout/container/indexes.hpp>
#include <sprout/algorithm/fixed/results.hpp>
#include <sprout/pit/pit.hpp>
#include <sprout/math/constants.hpp>
#include <sprout/math/sin.hpp>
#include <sprout/detail/container_complate.hpp>
#include <sprout/numeric/dft/detail/sinusoid.hpp>
namespace sprout {
namespace fixed {
@ -35,11 +34,10 @@ namespace sprout {
)
{
typedef typename sprout::container_traits<Container>::value_type value_type;
using sprout::sin;
return sprout::remake<Container>(
cont, size,
(Indexes >= offset && Indexes < offset + size
? amplitude * sin(d * value_type(Indexes) + phase)
? sprout::detail::sinusoid_value(amplitude, phase, d, Indexes)
: *sprout::next(sprout::internal_begin(cont), Indexes)
)...
);
@ -56,7 +54,7 @@ namespace sprout {
typedef typename sprout::container_traits<Container>::value_type value_type;
return sprout::fixed::detail::sinusoid_impl(
cont,
sprout::math::two_pi<value_type>() * frequency / value_type(sprout::size(cont)),
sprout::detail::sinusoid_value_d(frequency, sprout::size(cont)),
amplitude,
phase,
sprout::container_indexes<Container>::make(),