Change prototypes : real functions return real

3 files changed, 14 insertions, 12 deletions

diff --git a/src/signalProcessing/includes/fft.h b/src/signalProcessing/includes/fft.h
index 593c6eb3..79301325 100644
--- a/src/signalProcessing/includes/fft.h
+++ b/src/signalProcessing/includes/fft.h
@@ -22,8 +22,9 @@
 #define cffts(in)					in
 #define zffts(in)					in
 
-#define sfftma(in,rows,columns,out)		cfftma(FloatComplexMatrix(in,0),rows,columns,out)
-#define dfftma(in,rows,columns,out)		zfftma(DoubleComplexMatrix(in,0),rows,columns,out)
+void sfftma(float* in,int rows,int columns,float* out);		
+
+void dfftma(double* in,int rows,int columns,double* out);
 
 /*
 ** compute the fast fourier transform of a vector
diff --git a/src/signalProcessing/includes/hilbert.h b/src/signalProcessing/includes/hilbert.h
index 18cdde46..b011dab0 100644
--- a/src/signalProcessing/includes/hilbert.h
+++ b/src/signalProcessing/includes/hilbert.h
@@ -17,6 +17,13 @@
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+
+/* FIXME : input : real
+	     output : complex
+	     Is this true all time? 
+	     Or must we do input : real, output :real?
+*/
+
 float shilberts(float in);
 
 void shilberta (float* in, int rows, int cols, floatComplex *out);
diff --git a/src/signalProcessing/includes/ifft.h b/src/signalProcessing/includes/ifft.h
index a0c06ef4..877ea88e 100644
--- a/src/signalProcessing/includes/ifft.h
+++ b/src/signalProcessing/includes/ifft.h
@@ -21,16 +21,10 @@
 #define ciffts(in)					in
 #define ziffts(in)					in
 
-#define sifftma(in,rows,columns,out)		{float* temp;\
-								temp=malloc((uint)(rows*columns)*sizeof(float));\
-								sfilla(temp,rows,columns,0);\
-								cifftma(FloatComplexMatrix(in,temp,rows*columns),rows,columns,out);\
-								}
-#define difftma(in,rows,columns,out)		{double* temp;\
-								temp=malloc((uint)(rows*columns)*sizeof(double));\
-								dfilla(temp,rows,columns,0);\
-								zifftma(DoubleComplexMatrix(in,temp,rows*columns),rows,columns,out);\
-								}
+
+void sifftma ( float* in , int rows, int cols, float* out);
+
+void difftma ( double* in , int rows, int cols, double* out);
 
 /*
 ** compute the inverse fast fourier transform of a vector