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authorSiddhesh Wani2015-05-25 14:46:31 +0530
committerSiddhesh Wani2015-05-25 14:46:31 +0530
commit6a320264c2de3d6dd8cc1d1327b3c30df4c8cb26 (patch)
tree1b7bd89fdcfd01715713d8a15db471dc75a96bbf /2.3-1/src/c/signalProcessing/ifft/ifft_internal.h
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Original Version
Diffstat (limited to '2.3-1/src/c/signalProcessing/ifft/ifft_internal.h')
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diff --git a/2.3-1/src/c/signalProcessing/ifft/ifft_internal.h b/2.3-1/src/c/signalProcessing/ifft/ifft_internal.h
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+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ * 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
+ *
+ */
+
+#ifndef __IFFT_INTERNAL_H__
+#define __IFFT_INTERNAL_H__
+
+
+#include "addition.h"
+#include "subtraction.h"
+
+#define FORWARD 0
+#define INVERSE 1
+void difft2 ( double* a , double* b , int nseg , int n , int nspn ,
+ int isn , int ierr);
+
+
+
+void difftbi ( double* a , double* b , int nseg , int n , int nspn ,
+ int isn , int ierr );
+
+void ifft842 (doubleComplex* b, int size , int in);
+
+void ir2tx(int nthpo, doubleComplex* c0, doubleComplex* c1);
+void ir4tx( int nthpo, doubleComplex* c0, doubleComplex* c1, doubleComplex* c2, doubleComplex* c3);
+void ir8tx ( int nxtlt,int nthpo,int lengt,
+ doubleComplex* cc0,doubleComplex* cc1,doubleComplex* cc2,doubleComplex* cc3,
+ doubleComplex* cc4,doubleComplex* cc5,doubleComplex* cc6,doubleComplex* cc7);
+
+int difftmx ( double* _pdblA , double* _pdblB , int _iNtot, int _iN, int _iNspan,
+ int _iIsn, int _iM, int _iKt, double* _pdblWt, double* _pdblCk,
+ double* _pdblBt, double* _pdblSk, int* _piNp, int* _piNfac);
+
+
+
+#endif /* !__IFFT_INTERNAL_H__ */