From db464f35f5a10b58d9ed1085e0b462689adee583 Mon Sep 17 00:00:00 2001
From: Siddhesh Wani
Date: Mon, 25 May 2015 14:46:31 +0530
Subject: Original Version

---
 src/c/signalProcessing/hilbert/dhilberta.c | 37 ++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 src/c/signalProcessing/hilbert/dhilberta.c

(limited to 'src/c/signalProcessing/hilbert/dhilberta.c')

diff --git a/src/c/signalProcessing/hilbert/dhilberta.c b/src/c/signalProcessing/hilbert/dhilberta.c
new file mode 100644
index 00000000..815cc7a3
--- /dev/null
+++ b/src/c/signalProcessing/hilbert/dhilberta.c
@@ -0,0 +1,37 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008 - INRIA - Arnaud TORSET
+ *
+ *  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
+ *
+ */
+ 
+
+#include "hilbert.h"
+#include "fft.h"
+#include "ifft.h"
+#include "multiplication.h"
+#include <stdio.h>
+
+void dhilberta (double* in, int rows, int cols, doubleComplex *out){
+	int i=0,size=rows*cols;
+	
+
+	for (i=0;i<rows*cols;i++) out[i]=DoubleComplex(in[i],0);
+
+
+	zfftma(out, rows, cols, out);
+
+	for (i=0;i<size;i++){
+		if ((i>0)&&(i<((size+1)/2))) out[i] = zmuls(out[i],DoubleComplex(2,0));
+		if (i>(size/2)) out[i] = zmuls(out[i],DoubleComplex(0,0));
+	}
+
+	zifftma(out, rows, cols,out);
+}
+
+
-- 
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