all work now except zfftmaTest4 , but the problem will certainly be less time consuming than the previous ones

4 files changed, 22 insertions, 23 deletions

diff --git a/src/signalProcessing/fft/fft842.c b/src/signalProcessing/fft/fft842.c
index 04c09b19..5aef5752 100644
--- a/src/signalProcessing/fft/fft842.c
+++ b/src/signalProcessing/fft/fft842.c
@@ -80,14 +80,13 @@ void fft842 (doubleComplex* b, int size , int in)
 	  lengt = 8*nxtlt;
 	  printf ( "on appelle r%dtx \n" , 8);
 
-          for (i= 0 ; i < size ; i++)
-            printf ( "%d - avant r8 %e %e %d\n" , i, zreals ( b[i]), zimags(b[i]), nxtlt);
-
 
 	  	  r8tx(nxtlt,nthpo,lengt,
 	       b,b+nxtlt,b+2*nxtlt,
 	       b+3*nxtlt,b+4*nxtlt,b+5*nxtlt,
 	       b+6*nxtlt,b+7*nxtlt);
+
+
 	}
     }
 
@@ -96,6 +95,8 @@ void fft842 (doubleComplex* b, int size , int in)
       /* radix 2 iteration needed */
       printf ( "on appelle r%dtx \n" , 2);
 	r2tx(nthpo,b,b+1);
+
+
     }
 
 
diff --git a/src/signalProcessing/fft/r2tx.c b/src/signalProcessing/fft/r2tx.c
index c1231dc9..8c945061 100644
--- a/src/signalProcessing/fft/r2tx.c
+++ b/src/signalProcessing/fft/r2tx.c
@@ -28,7 +28,7 @@ void r2tx(int nthpo, doubleComplex* c0, doubleComplex* c1)
 
   for(k=0;k<nthpo;k+=2)
     {
-      kk = k*2;
+      kk = k;
 
     temp   = zadds ( c0[kk] , c1[kk] );
 	c1[kk] = zdiffs( c0[kk] , c1[kk] );
diff --git a/src/signalProcessing/fft/r4tx.c b/src/signalProcessing/fft/r4tx.c
index c75b5d4e..10bbfe02 100644
--- a/src/signalProcessing/fft/r4tx.c
+++ b/src/signalProcessing/fft/r4tx.c
@@ -24,7 +24,7 @@ void r4tx( int nthpo, doubleComplex* c0, doubleComplex* c1, doubleComplex* c2, d
 
   for(k=1;k<=nthpo;k+=4)
     {
-      kk = (k-1)*2;  /* real and imag parts alternate */
+      kk = k;  /* real and imag parts alternate */
 
 
 	temp1 = zadds ( c0[kk] , c2[kk] ) ;
diff --git a/src/signalProcessing/fft/testDoubleFft.c b/src/signalProcessing/fft/testDoubleFft.c
index 2fa2bac1..04f18673 100644
--- a/src/signalProcessing/fft/testDoubleFft.c
+++ b/src/signalProcessing/fft/testDoubleFft.c
@@ -224,42 +224,39 @@ static void zfftmaTest16 (void )
 
     doubleComplex*  out     = (doubleComplex*) malloc ( sizeof(doubleComplex) * (unsigned int) (ROW*COLS16));
     doubleComplex*  in      = DoubleComplexMatrix ( tRealIn , tImagIn , ROW*COLS16 );
-    doubleComplex* Result   = DoubleComplexMatrix ( tRealResult , tImagResult ,ROW*COLS16) ;
-for ( i = 0 ; i < (ROW*COLS16 )  ; i++ )
-	printf ("%ddebutdebut resultat\t %e\t %e \n",i , zreals(Result[i]) ,zimags(Result[i]));
 
-    printf ("\n\n\n\n");
-    zfftma ( in , ROW , COLS16 , out ) ;
 
-    i = 0;
-for ( i = 0 ; i < (ROW*COLS16 )  ; i++ )
-	printf ("%ddebutdebut resultat\t %e\t %e \n",i , zreals(Result[i]) ,zimags(Result[i]));
 
-    printf ("\n\n\n\n");
+    zfftma ( in , ROW , COLS16 , out );
+
+
+
+
     /* if we don't add that test assert failed if result = 0  'cause then we have  |(out - 0)|/|out| = 1*/
 		for ( i = 0 ; i < (ROW*COLS16 )  ; i++ )
 	{
 
-	printf ("%ddebutdebut resultat\t %e\t %e \n",i , zreals(Result[i]) ,zimags(Result[i]));
+
 	  printf ( "\t\t %d out : %e\t %e\t * i result : %e\t %e\t * i assert : : %e\t %e\t * i  \n" ,
                 i ,
                 zreals(out[i]) ,
                 zimags(out[i]),
-                zreals (Result[i])  ,
-                zimags (Result[i]),
-                fabs(  zreals(out[i]) -  zreals (Result[i]) ) / fabs (zreals (out[i])) ,
-                fabs(  zimags(out[i]) -  zimags (Result[i]) ) / fabs (zimags (out[i])));
+                tRealResult[i]  ,
+                tImagResult[i],
+                fabs(  zreals(out[i]) -  tRealResult[i] ) / fabs (zreals (out[i])) ,
+                fabs(  zimags(out[i]) -  tImagResult[i] ) / fabs (zimags (out[i])));
 
-   if (  zreals(out[i])  < 1e-14 && zreals (Result[i]) < 1e-18 )
+
+   if (  zreals(out[i])  < 1e-14 && tRealResult[i] < 1e-18 )
         assert ( 1 ) ;
     else
-        assert ( fabs(  zreals(out[i]) -  zreals (Result[i]) ) / fabs (zreals (out[i]))  < 1e-12 );
+        assert ( fabs(  zreals(out[i]) -  tRealResult[i] ) / fabs (zreals (out[i]))  < 1e-12 );
 
 
-    if (  zimags(out[i])  < 1e-14 && zimags (Result[i]) < 1e-18 )
+    if (  zimags(out[i])  < 1e-14 && tImagResult[i] < 1e-18 )
         assert ( 1 ) ;
     else
-	    assert ( fabs(  zimags(out[i]) -  zimags (Result[i]) ) / fabs (zimags (out[i]))  < 1e-12 ) ;
+	    assert ( fabs(  zimags(out[i]) -  tImagResult[i] ) / fabs (zimags (out[i]))  < 1e-12 ) ;
 
     }
 
@@ -273,6 +270,7 @@ static int testFft(void) {
   printf("\t>>>> Vector 16 Double Complex Tests\n");
   zfftmaTest16();
   printf("\n\n\n");
+
   printf("\t>>>> Vector 2 Double Complex Tests\n");
   zfftmaTest2();
   printf("\t>>>> Vector 4 Double Complex Tests\n");