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added const.hh for some constants

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Ahmet Inan 2018-03-04 08:23:57 +01:00
commit 4e00849662
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README.md
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@ -20,3 +20,7 @@ Implemented are the follwing [Window functions](https://en.wikipedia.org/wiki/Wi
* [Gaussian window](https://en.wikipedia.org/wiki/Window_function#Gaussian_window)
* [Kaiser window](https://en.wikipedia.org/wiki/Window_function#Kaiser_window)
### [const.hh](const.hh)
Some constants we need

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const.hh Normal file
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@ -0,0 +1,21 @@
/*
Some constants
Copyright 2018 Ahmet Inan <inan@aicodix.de>
*/
#ifndef CONST_HH
#define CONST_HH
namespace DSP {
template <typename T>
struct Const {
static inline T Pi() { return 3.14159265358979323846; } // 4*a(1)
static inline T TwoPi() { return 6.28318530717958647693; } // 8*a(1)
};
}
#endif