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authorStefan van der Walt <stefan@sun.ac.za>2006-11-20 07:01:35 +0000
committerStefan van der Walt <stefan@sun.ac.za>2006-11-20 07:01:35 +0000
commit8fe987afb4de13e9160191917b6b3ec8b79adfa3 (patch)
treea69445ec7aa17b9cd34f15ada64e27e4e1661c4f /numpy/fft/fftpack.py
parent97fe6fa1b7e3a5b9b4e4eecd92ab816846c99c54 (diff)
downloadnumpy-8fe987afb4de13e9160191917b6b3ec8b79adfa3.tar.gz
Refuse to compute FFT for invalid number of data points.
Diffstat (limited to 'numpy/fft/fftpack.py')
-rw-r--r--numpy/fft/fftpack.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/numpy/fft/fftpack.py b/numpy/fft/fftpack.py
index fb7c19dd5..5b0d326d1 100644
--- a/numpy/fft/fftpack.py
+++ b/numpy/fft/fftpack.py
@@ -36,6 +36,8 @@ def _raw_fft(a, n=None, axis=-1, init_function=fftpack.cffti,
a = asarray(a)
if n == None: n = a.shape[axis]
+
+ if n < 1: raise ValueError("Invalid number of FFT data points (%d) specified." % n)
try:
wsave = fft_cache[n]