[Numpy-discussion] ANN: XDress v0.2

Hello All, I am pleased to announce the latest version of xdress, in preparation for SciPy 2013. For more information please visit the website: http://xdress.org Be Well Anthony XDress 0.2 Release Notes XDress is an automatic wrapper generator

[Numpy-discussion] Computing least squares fit with masked array

Hi list, i want to calculate the least squares fit of some data with missing values. So i masked all values using numpys masked array module. Unfortunately using linalg.lstsq i only get nan data back. Can somebody help me solve this problem? The output of np.linalg.lstsq ist: (masked_array(data

Re: [Numpy-discussion] Automatic custom dtype

On 21 June 2013 19:57, Charles R Harris charlesr.har...@gmail.com wrote: You could check the numpy/core/src/umath/test_rational.c.src code to see if you are missing something. My code is based in large part on exactly those examples (I don't think I could have got this far using the

Re: [Numpy-discussion] low level optimization in NumPy and minivect

On Wed, Jun 19, 2013 at 7:48 AM, Charles R Harris charlesr.har...@gmail.com wrote: On Wed, Jun 19, 2013 at 5:45 AM, Matthew Brett matthew.br...@gmail.comwrote: Hi, On Wed, Jun 19, 2013 at 1:43 AM, Frédéric Bastien no...@nouiz.org wrote: Hi, On Mon, Jun 17, 2013 at 5:03 PM, Julian

[Numpy-discussion] [ANN] Multidimensional Array - MDArray 0.5.3

*Announcement* MDArray version 0.5.3 has Just been released. MDArray is a multi dimensional array implemented for JRuby inspired by NumPy (www.numpy.org) and Masahiro Tanaka´s Narray (narray.rubyforge.org). MDArray stands on the shoulders of Java-NetCDF and Parallel Colt. At this point MDArray