freqz.h File Reference

Various functions for getting frequency responses of filters. More...

#include <spuc/spuc_types.h>
#include <cmath>
#include <spuc/spuc_defines.h>
#include <spuc/complex.h>
#include <spuc/spuc_math.h>
#include <spuc/smart_array.h>

Include dependency graph for freqz.h:

Namespaces
namespace	SPUC
Functions
template<class T>
complex< float_type >	SPUC::freqz_point (smart_array< T > b, smart_array< T > a, float_type freq, int N)
	frequency transfer function at freq with iir A and B equations
template<class T>
float_type	SPUC::freqz_mag_point (smart_array< T > x, float_type freq, int N)
	frequency magnitude function at freq with fir x
template<class T>
complex< float_type >	SPUC::freqz_point (T a, float_type freq)
	frequency transfer function at freq for 1st order allpass
template<class T>
smart_array< complex< float_type > >	SPUC::freqz (smart_array< T > b, smart_array< T > a, int pts)
	frequency transfer function over "pts" points for IIR
template<class T>
smart_array< complex< float_type > >	SPUC::freqz_mag (smart_array< T > b, smart_array< T > a, int pts)
	frequency magnitude function over "pts" points for IIR
template<class T>
smart_array< complex< float_type > >	SPUC::freqz_fir (smart_array< T > x, int pts)
	frequency magnitude function over "pts" points for FIR

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Detailed Description

Various functions for getting frequency responses of filters.

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