Diff: IIR_Cascade.hpp

Revision:

7:34eced3597bb

Parent:

6:116f72cda0f4

diff -r 116f72cda0f4 -r 34eced3597bb IIR_Cascade.hpp
--- a/IIR_Cascade.hpp	Sat Jul 25 06:41:36 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,55 +0,0 @@
-//--------------------------------------------------------------
-// IIR filter ---- Cascade structure
-// 2014/10/23, Copyright (c) 2014 MIKAMI, Naoki
-//--------------------------------------------------------------
-
-#ifndef IIR_CASCADE_HPP
-#define IIR_CASCADE_HPP
-
-#include "mbed.h"
-#include "Biquad.hpp"
-
-namespace Mikami
-{
-    // IIR filter -- Cascade structure
-    template<int order> class IirCascade
-    {
-    private:
-        Biquad hk_[order];  // Elements of cascade structure
-        float g0_;          // gain factor
-
-        IirCascade(const IirCascade&);
-        IirCascade& operator=(const IirCascade&);
-
-    public:
-        IirCascade() {}
-        IirCascade(float g0, const Biquad::Coefs ck[])
-        { SetCoefs(g0, ck); }
-
-        void SetCoefs(float g0, const Biquad::Coefs ck[])
-        {
-            g0_ = g0;
-            for (int k=0; k<order; k++)
-                hk_[k] = Biquad(ck[k]);
-        }
-
-        float Execute(float xn)
-        {
-            float yn = g0_*xn;
-            for (int k=0; k<order; k++)
-                yn = hk_[k].Execute(yn);
-                
-            return yn;
-        }
-        
-        void Clear()
-        {
-            for (int k=0; k<order; k++)
-                hk_[k].Clear();
-        }
-    };
-}
-#endif  // IIR_CASCADE_HPP
-
-
-