diff options
Diffstat (limited to '2.3-1/src/c/matrixOperations/kron')
| -rw-r--r-- | 2.3-1/src/c/matrixOperations/kron/dkrona.c | 39 | ||||
| -rw-r--r-- | 2.3-1/src/c/matrixOperations/kron/skrona.c | 39 |
2 files changed, 78 insertions, 0 deletions
diff --git a/2.3-1/src/c/matrixOperations/kron/dkrona.c b/2.3-1/src/c/matrixOperations/kron/dkrona.c new file mode 100644 index 00000000..31e0a52e --- /dev/null +++ b/2.3-1/src/c/matrixOperations/kron/dkrona.c @@ -0,0 +1,39 @@ +/* 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: Siddhesh Wani + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ + +/*Function for kroneker product of two matrices*/ + +#include "kron.h" + +void dkrona (double *in1, int row1, int col1, double *in2, int row2, \ + int col2, double *out) +{ + int row1_count, col1_count,row2_count, col2_count; + int row = row1*row2; + int temp = 0; + + for(col1_count = 0;col1_count < col1; col1_count++) + { + for(row1_count = 0;row1_count < row1; row1_count++) + { + for(col2_count = 0;col2_count < col2; col2_count++) + { + for(row2_count = 0;row2_count < row2; row2_count++) + { + temp = (col1_count*col2+col2_count)*row+(row1_count*row2+row2_count); + out[temp] = in1[col1_count*row1+row1_count]*in2[col2_count*row2+row2_count]; + } + } + } + } + +}
\ No newline at end of file diff --git a/2.3-1/src/c/matrixOperations/kron/skrona.c b/2.3-1/src/c/matrixOperations/kron/skrona.c new file mode 100644 index 00000000..1e0daaf1 --- /dev/null +++ b/2.3-1/src/c/matrixOperations/kron/skrona.c @@ -0,0 +1,39 @@ +/* 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: Siddhesh Wani + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ + +/*Function for kroneker product of two matrices*/ + +#include "kron.h" + +void skrona (float *in1, int row1, int col1, float *in2, int row2, \ + int col2, float *out) +{ + int row1_count, col1_count,row2_count, col2_count; + int row = row1*row2; + int temp = 0; + + for(col1_count = 0;col1_count < col1; col1_count++) + { + for(row1_count = 0;row1_count < row1; row1_count++) + { + for(col2_count = 0;col2_count < col2; col2_count++) + { + for(row2_count = 0;row2_count < row2; row2_count++) + { + temp = (col1_count*col2+col2_count)*row+(row1_count*row2+row2_count); + out[temp] = in1[col1_count*row1+row1_count]*in2[col2_count*row2+row2_count]; + } + } + } + } + +}
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