[Numpy-discussion] recarray field access: cannot call setfield on an object array

2011-11-27 Thread Christoph Gohle
Hi, I have a problem with recarray field access using attributes: Microsoft Windows [Version 6.1.7601] Copyright (c) 2009 Microsoft Corporation. All rights reserved. C:\Users\labuser>python Python 2.6.6 (r266:84297, Aug 24 2010, 18:46:32) [MSC v.1500 32 bit (Intel)] on win32 Type "help", "copyri

[Numpy-discussion] numpy.savetxt for complex arrays

2011-11-27 Thread Paul Anton Letnes
Hello numpy fans, a patch and pull request for ticket 1573 has been posted, giving numpy.savetxt the possibility to save complex arrays to text files. Formatting of the output is supported roughly along the same lines as for real numbers. https://github.com/numpy/numpy/pull/172 Share, test, disc

[Numpy-discussion] ANN: Numexpr 2.0 released

2011-11-27 Thread Francesc Alted
Announcing Numexpr 2.0 Numexpr is a fast numerical expression evaluator for NumPy. With it, expressions that operate on arrays (like "3*a+4*b") are accelerated and use less memory than doing the same calculation in Python. It wears multi-threade