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some fixes #1

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some fixes #1

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fa48a77
tools package missed after install
vvavrychuk Apr 15, 2017
a8552bf
fixed warning concerning float division
vvavrychuk Apr 15, 2017
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4 changes: 2 additions & 2 deletions apfft/ifft.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,8 +15,8 @@ def ifft(yg):
M = apfft.tools.exp(A)
X = M.dot(yg.reshape((N_min, -1)))
while X.shape[0] < N:
X_even = X[:, :X.shape[1] / 2]
X_odd = X[:, X.shape[1] / 2:]
X_even = X[:, :X.shape[1] // 2]
X_odd = X[:, X.shape[1] // 2:]
A = mp.mpc(1j) * mp.pi * apfft.tools.arange(X.shape[0]) / mp.mpf(X.shape[0])
factor = apfft.tools.exp(A)[:, None]
X = np.vstack([X_even + factor * X_odd,
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2 changes: 1 addition & 1 deletion setup.py
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@@ -1,7 +1,7 @@
from distutils.core import setup
setup(
name = 'apfft',
packages = ['apfft'], # this must be the same as the name above
packages = ['apfft', 'apfft.tools'], # this must be the same as the name above
version = '0.3',
description = 'Provides arbitrary precision FFTs using the mpmath package',
author = 'David Stein',
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