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- Fix chunks for when length of input is smaller than chunk size.

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Wim Pomp
2020-11-24 16:34:40 +01:00
parent 2ddf73ed0f
commit a02677dc1d
3 changed files with 6 additions and 3 deletions
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3
README.md
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@@ -11,6 +11,9 @@ Tested on linux on python 2.7 and 3.8 and on Windows and OSX on python 3.8.
- Using dill instead of pickle: a lot more objects can be used when parallelizing - Using dill instead of pickle: a lot more objects can be used when parallelizing
- Progress bars are built-in - Progress bars are built-in
## Installation
pip install parfor
## Usage ## Usage
Parfor decorates a functions and returns the result of that function evaluated in parallel for each iteration of Parfor decorates a functions and returns the result of that function evaluated in parallel for each iteration of
an iterator. an iterator.

4
parfor/__init__.py
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@@ -118,8 +118,8 @@ def chunks(n, *args):
""" Yield successive n-sized chunks from lists. """ """ Yield successive n-sized chunks from lists. """
A = len(args)==1 A = len(args)==1
N = len(args[0]) N = len(args[0])
n = int(round(N/round(N/n))) n = int(round(N/max(1, round(N/n))))
for i in range(0, N, n): for i in range(0, N, n) if N else []:
if A: if A:
yield args[0][i:i+n] yield args[0][i:i+n]
else: else:

2
setup.py
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@@ -5,7 +5,7 @@ with open("README.md", "r") as fh:
setuptools.setup( setuptools.setup(
name="parfor", name="parfor",
version="2020.09.4", version="2020.11.24",
author="Wim Pomp", author="Wim Pomp",
author_email="wimpomp@gmail.com", author_email="wimpomp@gmail.com",
description="A package to mimic the use of parfor as done in Matlab.", description="A package to mimic the use of parfor as done in Matlab.",