From ea958d3c401761dcc24865d9639b2fab31038db8 Mon Sep 17 00:00:00 2001
From: Brijeshcr
Date: Thu, 6 Jul 2017 15:48:47 +0530
Subject: Revert "LinearAlgebra Function Added"

---
 src/c/signalProcessing/cheb1mag/cheb1mag.h     | 27 ++++++++++++++++++++
 src/c/signalProcessing/cheb1mag/dcheb1mags.c   | 35 ++++++++++++++++++++++++++
 src/c/signalProcessing/cheb1mag/int_cheb1mag.h | 18 +++++++++++++
 3 files changed, 80 insertions(+)
 create mode 100644 src/c/signalProcessing/cheb1mag/cheb1mag.h
 create mode 100644 src/c/signalProcessing/cheb1mag/dcheb1mags.c
 create mode 100644 src/c/signalProcessing/cheb1mag/int_cheb1mag.h

(limited to 'src/c/signalProcessing/cheb1mag')

diff --git a/src/c/signalProcessing/cheb1mag/cheb1mag.h b/src/c/signalProcessing/cheb1mag/cheb1mag.h
new file mode 100644
index 0000000..369ee4c
--- /dev/null
+++ b/src/c/signalProcessing/cheb1mag/cheb1mag.h
@@ -0,0 +1,27 @@
+/* Copyright (C) 2016 - 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
+ */
+
+#ifndef __CHEB1MAG_H__
+#define __CHEB1MAG_H__
+#include "types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif 
+
+void dcheb1mags(double n, double omegac, double epsilon, double* sample,int size,double* out);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* __CHEB1MAG_H__ */
diff --git a/src/c/signalProcessing/cheb1mag/dcheb1mags.c b/src/c/signalProcessing/cheb1mag/dcheb1mags.c
new file mode 100644
index 0000000..a4a459d
--- /dev/null
+++ b/src/c/signalProcessing/cheb1mag/dcheb1mags.c
@@ -0,0 +1,35 @@
+/* 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 "cheb1mag.h"
+void dcheb1mags(double n, double omegac, double epsilon, double* sample,int size,double* out)
+{
+	double x;
+	int j;
+	double tn;
+	for(j=0;j<size;j++)
+	{
+	x=sample[j]/omegac;
+	if(x<=1)
+	{
+	tn=cos(n*acos(x));
+	out[j]=1/(1+(epsilon*epsilon)*(tn*tn));
+	}
+	else
+	{
+	tn=cosh(n*acosh(x));
+	out[j]=1/(1+(epsilon*epsilon)*(tn*tn));
+	}
+	}
+}
+
diff --git a/src/c/signalProcessing/cheb1mag/int_cheb1mag.h b/src/c/signalProcessing/cheb1mag/int_cheb1mag.h
new file mode 100644
index 0000000..fa0ff83
--- /dev/null
+++ b/src/c/signalProcessing/cheb1mag/int_cheb1mag.h
@@ -0,0 +1,18 @@
+/* Copyright (C) 2016 - 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
+ */
+
+#ifndef __INT_CHEB1MAG_H__
+#define __INT_CHEB1MAG_H__
+
+#define d0d0d2cheb1magd2(n,omegac,epsilon,sample,size,out) dcheb1mags(n,omegac,epsilon,sample,size,out)
+
+#endif /* !__INT_CHEB1MAG_H__! */
-- 
cgit