From 1ab96d234d950f7d1232179deb38e73128b28194 Mon Sep 17 00:00:00 2001 From: endolith Date: Fri, 23 Aug 2013 11:41:44 -0400 Subject: DOC: add note clarifying why ifftshift is needed --- numpy/fft/helper.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/numpy/fft/helper.py b/numpy/fft/helper.py index 2e35f6db6..33da01d1f 100644 --- a/numpy/fft/helper.py +++ b/numpy/fft/helper.py @@ -75,7 +75,8 @@ def fftshift(x, axes=None): def ifftshift(x, axes=None): """ - The inverse of fftshift. + The inverse of `fftshift`. Though identical for even-length `x`, the + functions differ by one sample for odd-length `x`. Parameters ---------- -- cgit v1.2.1