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-rw-r--r--src/c/signalProcessing/ffilt/gffilts.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/src/c/signalProcessing/ffilt/gffilts.c b/src/c/signalProcessing/ffilt/gffilts.c
deleted file mode 100644
index 538daf3e..00000000
--- a/src/c/signalProcessing/ffilt/gffilts.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/* Copyright (C) 2017 - IIT Bombay - FOSSEE
-
- This file must be used under the terms of the CeCILL.
- This source file is licensed as described in the file COPYING, which
- you should have received as part of this distribution. The terms
- are also available at
- http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
- Author: Ankit Raj
- Organization: FOSSEE, IIT Bombay
- Email: toolbox@scilab.in
- */
-#include<stdio.h>
-#include<math.h>
-#include "filt_sinc.h"
-#include "ffilt.h"
-void gffilts(char* ft,int size,double N,double fc,double fh,double* oup)
-{
- int sz=N;
- double X[sz];
- double no22=(N-1)/2;
- int ino22=(int)no22;
- if(ft[0]=='l')
- {
- dfilt_sincs(N,fc,X);
- int k=0;
- for(k=0;k<sz;k++)
- {
- oup[k]=X[k];
- }
- }
- else if(ft[0]=='h')
- {
- int k=0;
- dfilt_sincs(N,fc,X);
- for(k=0;k<sz;k++)
- {
- oup[k]=-1*X[k];
- }
- int id=no22;
- oup[id]=1+oup[id];
- }
- else if(ft[0]=='b')
- {
- double wc=M_PI*(fh+fc);
- fc=(fh-fc)/2;
- dfilt_sincs(N,fc,X);
- double Y[sz];
- double k=0;
- for(k=-no22;k<=no22;k++)
- {
- int ind;
- ind=k+no22;
- Y[ind]=2*cos(wc*k);
- }
- int j=0;
- for(j=0;j<sz;j++)
- {
- oup[j]=X[j]*Y[j];
- }
- }
- else if(ft[0]=='s')
- {
- double wc=M_PI*(fh+fc);
- fc=(fh-fc)/2;
- dfilt_sincs(N,fc,X);
- double Y[sz];
- double k=0;
- for(k=-no22;k<=no22;k++)
- {
- int ind;
- ind=k+no22;
- Y[ind]=2*cos(wc*k);
- }
- int j=0;
- for(j=0;j<sz;j++)
- {
- oup[j]=-1*X[j]*Y[j];
- }
- int id=no22;
- oup[id]=1+oup[id];
- }
-}
-/*
-int main()
-{
- string s;
- int n;
- double fl,fh;
-}
-*/