3 files changed, 9 insertions, 9 deletions
diff --git a/src/signalProcessing/fft/dfftmx.c b/src/signalProcessing/fft/dfftmx.c
index 27061b91..f7d6ce30 100644
--- a/src/signalProcessing/fft/dfftmx.c
+++ b/src/signalProcessing/fft/dfftmx.c
@@ -141,7 +141,7 @@ int dfftmx ( double* _pdblA , double* _pdblB , int _iNtot, int _iN, int _iNspan,
    inc = abs ( isn ) ;
    nt = inc*ntot ;
    ks = inc*nspan;
-   rad = atan(1);
+   rad = atan((double)1);
    c72 = cos (rad/0.6250);
    s72 = sin (rad/0.6250);
    s120= sqrt(0.750);
diff --git a/src/signalProcessing/fft/r8tx.c b/src/signalProcessing/fft/r8tx.c
index bafb4698..5f6628b3 100644
--- a/src/signalProcessing/fft/r8tx.c
+++ b/src/signalProcessing/fft/r8tx.c
@@ -30,8 +30,8 @@ void r8tx ( int nxtlt,int nthpo,int lengt,
 
 
   int j , kk;
-  double dblP7  = 1 / sqrt (2) ;
-  double dblPi2 = 8 * atan (1);
+  double dblP7  = 1 / sqrt (double(2)) ;
+  double dblPi2 = 8 * atan (double(1));
 
   double scale, arg;
   double c1,c2,c3,c4,c5,c6,c7;
diff --git a/src/signalProcessing/fft/zfftma.c b/src/signalProcessing/fft/zfftma.c
index 56f13d2d..b126a0f3 100644
--- a/src/signalProcessing/fft/zfftma.c
+++ b/src/signalProcessing/fft/zfftma.c
@@ -48,10 +48,10 @@ void zfftma ( doubleComplex* in , int rows, int cols, doubleComplex* out)
 
   if ( rows  ==  1 || cols == 1 )
     {
-      sizeTemp = (int) pow ( 2 , (int ) (log( size + 0.5 ) /log ( 2 ))) ;
+      sizeTemp = (int) pow ( double(2) , (int ) (log(double(size + 0.5) ) /log ( double(2) ))) ;
       if ( size == sizeTemp )
 	{
-	  if ( size <=  pow ( 2 , 15 ))
+	  if ( size <=  pow ( double(2) , double(15) ))
             {
 	      fft842 ( inCopy , size  , 0 );
 	      choosenAlgo = FFT842 ;
@@ -68,12 +68,12 @@ void zfftma ( doubleComplex* in , int rows, int cols, doubleComplex* out)
     }
   else
     {
-      rowsTemp = (int) pow ( 2 ,(int ) (log( rows + 0.5) /log ( 2 ))) ;
-      colsTemp = (int) pow ( 2 ,(int ) (log( cols + 0.5) /log ( 2 ))) ;
+      rowsTemp = (int) pow ( (double)2 ,(int ) (log( double(rows + 0.5)) /log ( double(2) ))) ;
+      colsTemp = (int) pow ( (double)2 ,(int ) (log( double(cols + 0.5)) /log ( double(2) ))) ;
 
       if ( rows == rowsTemp)
 	{
-	  if ( rows <=  pow ( 2 , 15 ))
+	  if ( rows <=  pow ((double) 2 , (double)15 ))
 	    {
 	      for ( i = 0 ; i < cols ; i++ )
 		{
@@ -105,7 +105,7 @@ void zfftma ( doubleComplex* in , int rows, int cols, doubleComplex* out)
       /*second call*/
       if ( colsTemp == cols )
             {
-	      if ( cols <= pow ( 2 ,15) )
+	      if ( cols <= pow ( (double)2 ,(double)15) )
 		{
 		  /*compute the fft on each line of the matrix */
 		  for (i = 0 ; i < rows ; i++ )