diff options
Diffstat (limited to '2.3-1/src/c/matrixOperations/division/cldivma.c')
-rw-r--r-- | 2.3-1/src/c/matrixOperations/division/cldivma.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/2.3-1/src/c/matrixOperations/division/cldivma.c b/2.3-1/src/c/matrixOperations/division/cldivma.c new file mode 100644 index 00000000..d21510cc --- /dev/null +++ b/2.3-1/src/c/matrixOperations/division/cldivma.c @@ -0,0 +1,65 @@ +/* + * 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 <stdlib.h> +/******FIXME********/ +/**** WARNING NOT WORK AT ALL FOR THE MOMENT ***/ +/**** Because of problem of conversion float-> double ****/ +#include "matrixDivision.h" +#include "lapack.h" + +void cldivma ( floatComplex* in1, int lines1, int columns1 , + floatComplex* in2, int lines2, int columns2 , + floatComplex* out ){ + + int i = 0 ; + /* these 3 variable are created to permit to use the value in the fortran functions + because they need doubleComplex matrix as arguments and we can't cast directly the pointers + without having problems , i know that's ugly */ + doubleComplex *dblin1 = NULL; + doubleComplex *dblin2 = NULL; + doubleComplex *dblout = NULL; + + + + /* Array allocations*/ + dblin1 = (doubleComplex*)malloc(sizeof(doubleComplex) * (unsigned int)columns1 * (unsigned int)lines1); + dblin2 = (doubleComplex*)malloc(sizeof(doubleComplex) * (unsigned int)columns2 * (unsigned int)lines2); + dblout = (doubleComplex*)malloc(sizeof(doubleComplex) * (unsigned int)lines1 * (unsigned int)lines2); + + + + /*copy and cast all the floatComplex value into doubleComplex value */ + for ( i = 0 ; i < lines1 * columns1 ; i ++ ) + { + dblin1[i] = DoubleComplex ( (double) creals( in1[i]) , (double) cimags ( in1[i])) ; + } + + for ( i = 0 ; i < lines2 * columns2 ; i ++ ) + { + dblin2[i] = DoubleComplex ( (double) creals( in2[i]) , (double) cimags ( in2[i])) ; + } + + zldivma( dblin1 , lines1 , columns1 , dblin2 , lines2 , columns2 , dblout ); + + + for ( i = 0 ; i < min(lines2,columns2) * lines1 ; i++ ) + { + out[i] = FloatComplex ((float) zreals ( dblout[i]) , (float) zimags ( dblout[i])) ; + + } + + free ( dblin1); + free ( dblin2); + free ( dblout); + +} |