* Cleanup and comments.

diff --git a/FFT.h b/FFT.h
index 0b51d26f433abb3936a67bad13dd1254b22642fc..bb9d766363ac96c8a85bd016bad6c58c2c63cde0 100644 (file)
--- a/FFT.h
+++ b/FFT.h
@@ -2,9 +2,6 @@
 #ifndef FFT_H_INCLUDED\r
 #define FFT_H_INCLUDED\r
 \r
-#define BIT_SIZE 3\r
-#define SIZE (1<<BIT_SIZE)\r
-\r
 /* Define some parameters for this FFT algorithm. We prefix them \r
  * with PARAM_ so we can still use variable names like 'n' :-) */\r
 /* Change these: */\r
@@ -13,6 +10,8 @@
 /** 2log of total FFT size */\r
 #define PARAM_n 4\r
 \r
+/* Note that the FFT size on each tile 2^(n-q) must be at least 8! */\r
+\r
 /* But don't change these: */\r
 /* Number of tiles */\r
 #define PARAM_Q (1 << PARAM_q)\r