1 files changed, 0 insertions, 36 deletions
diff --git a/externals/grill/fftease/src/unconvert.c b/externals/grill/fftease/src/unconvert.c
deleted file mode 100644
index 54bb6ca1..00000000
--- a/externals/grill/fftease/src/unconvert.c
+++ /dev/null
@@ -1,36 +0,0 @@
-#include "pv.h"
-
-
-
-void unconvert(float  *C, float *S, int N2, float *lastphase, float fundamental,  float factor )
-{
-  int 		i,
-		real,
-		imag,
-		amp,
-		freq;
-  float 	mag,
-		phase;
-
-    for ( i = 0; i <= N2; i++ ) {
-
-	imag = freq = ( real = amp = i<<1 ) + 1;
-
-	if ( i == N2 )
-	  real = 1;
-
-	mag = C[amp];
-	lastphase[i] += C[freq] - i*fundamental;
-	phase = lastphase[i]*factor;
-	S[real] = mag*cos( phase );
-
-	if ( i != N2 )
-	  S[imag] = -mag*sin( phase );
-	/*
-      if( i == 10 ) {
-	fprintf(stderr,"unconvert: amp: %f freq: %f funda %f fac %f\n", C[amp],C[freq],fundamental,factor);
-      }
-	*/
-    }
-
-}