Diff of /fourier/dctiv.m [8c7887] .. [636453]  Maximize  Restore

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--- a/fourier/dctiv.m
+++ b/fourier/dctiv.m
@@ -16,16 +16,16 @@
 %   it is orthonormal. It is is own inverse.
 %   Let f be a signal of length _L and let c=DCTIV(f). Then
 %M                         L-1
 %M    c(n+1) = sqrt(2/L) * sum f(m+1)*cos(pi*n*(m+.5)/L) 
 %M                         m=0 
 %F  \[
 %F  c\left(n+1\right)=\sqrt{\frac{2}{L}}\sum_{m=0}^{L-1}f\left(m+1\right)\cos\left(\frac{\pi}{L}\left(n+\frac{1}{2}\right)\left(m+\frac{1}{2}\right)\right)
 %F  \]
 %   See also:  dctii, dctiii, dstii
 %R  rayi90 wi94
 %   AUTHOR: Peter Soendergaard

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