From 222a3e39441ad408dacdc39d46d687dee5a6bf3c Mon Sep 17 00:00:00 2001 From: siddhu8990 Date: Thu, 20 Aug 2015 01:20:26 +0530 Subject: Support for disp added --- src/c/matrixOperations/inversion/u16inverma.c | 55 +++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 src/c/matrixOperations/inversion/u16inverma.c (limited to 'src/c/matrixOperations/inversion/u16inverma.c') diff --git a/src/c/matrixOperations/inversion/u16inverma.c b/src/c/matrixOperations/inversion/u16inverma.c new file mode 100644 index 0000000..a27182d --- /dev/null +++ b/src/c/matrixOperations/inversion/u16inverma.c @@ -0,0 +1,55 @@ +/* + * 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 + * + */ + + +#include +#include +#include "matrixInversion.h" +#include "lapack.h" + +void u16inverma ( uint16* in, float* out, int leadDimIn ) +{ + + int i = 0 ; + /* these 3 variable are created to permit to use the value in the fortran functions + because they need double matrix as arguments and we can't cast directly the pointers + without having problems , i know that's ugly */ + double *dblin = NULL; + double *dblout = NULL; + + + + /* Array allocations*/ + dblin = (double*)malloc(sizeof(double) * (unsigned int)(leadDimIn * leadDimIn)); + dblout = (double*)malloc(sizeof(double) * (unsigned int)(leadDimIn * leadDimIn)); + + + + /*copy and cast all the float value into double value */ + for ( i = 0 ; i < (leadDimIn * leadDimIn) ; i ++ ) + { + dblin[i] = (double) in[i] ; + } + + dinverma ( dblin, dblout, leadDimIn ); + + + for ( i = 0 ; i < (leadDimIn * leadDimIn) ; i++ ) + { + out[i] =(float) dblout[i] ; + + } + + free ( dblin); + free ( dblout); + +} -- cgit