diff options
Diffstat (limited to '2.3-1/src/c/signalProcessing/fft/sfftma.c')
-rw-r--r-- | 2.3-1/src/c/signalProcessing/fft/sfftma.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/2.3-1/src/c/signalProcessing/fft/sfftma.c b/2.3-1/src/c/signalProcessing/fft/sfftma.c new file mode 100644 index 00000000..d4e145b5 --- /dev/null +++ b/2.3-1/src/c/signalProcessing/fft/sfftma.c @@ -0,0 +1,34 @@ +/* + * 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 <stdlib.h> +#include "fft.h" +#include "zeros.h" + +void sfftma ( float* in , int rows, int cols, float* out){ + float* ZEROS; + floatComplex* inCpx; + floatComplex* outCpx; + + ZEROS = (float*) malloc((unsigned int)(rows*cols)*sizeof(float)); + outCpx = (floatComplex*) malloc((unsigned int)(rows*cols)*sizeof(floatComplex)); + + szerosa(ZEROS,rows,cols); + inCpx=FloatComplexMatrix(in,ZEROS,rows*cols); + + cfftma(inCpx,rows,cols,outCpx); + + creala(outCpx, rows*cols, out); + + free(ZEROS); + free(outCpx); +} |