Mercurial > hg > vamp-plugin-sdk

diff vamp-sdk/FFT.h @ 394:a69901aa85d2

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Algorithm includes for std::min, etc
author Chris Cannam
date Tue, 02 Jun 2015 14:18:27 +0100
parents c0914307b0df
children e979a9c4ffb6
line wrap: on
line diff
--- a/vamp-sdk/FFT.h	Wed May 20 16:51:52 2015 +0100
+++ b/vamp-sdk/FFT.h	Tue Jun 02 14:18:27 2015 +0100
@@ -60,6 +60,7 @@
 public:
     /**
      * Calculate a forward transform of size n.
+     * n must be a power of 2, greater than 1.
      *
      * ri and ii must point to the real and imaginary component arrays
      * of the input. For real input, ii may be NULL.
@@ -75,6 +76,7 @@
 
     /**
      * Calculate an inverse transform of size n.
+     * n must be a power of 2, greater than 1.
      *
      * ri and ii must point to the real and imaginary component arrays
      * of the input. For real input, ii may be NULL.