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-rw-r--r--lib/unconvert.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/lib/unconvert.c b/lib/unconvert.c
deleted file mode 100644
index 85392dd..0000000
--- a/lib/unconvert.c
+++ /dev/null
@@ -1,34 +0,0 @@
-#include "fftease.h"
-
-
-
-void unconvert( float *C, float *S, int N2, float *lastphase, float fundamental, float factor )
-
-{
- int i,
- real,
- imag,
- amp,
- freq;
- float mag,
- phase;
-double sin(), cos();
-
- 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 );
-
- }
-
-}