Re: [Numpy-discussion] performance matrix multiplication vs. matlab

2009-06-07 Thread Gabriel Beckers
On Sun, 2009-06-07 at 18:37 +0900, David Cournapeau wrote: > That's why compiling atlas by yourself is hard, and I generally advise > against it: there is nothing intrinsically hard about it, but you need > to know a lot of small details and platform oddities to get it right > every time. That's ju

Re: [Numpy-discussion] performance matrix multiplication vs. matlab

2009-06-07 Thread Gabriel Beckers
On Sun, 2009-06-07 at 19:00 +0900, David Cournapeau wrote: > hence *most* :) I doubt most numpy users need to do PCA on > high-dimensional data. OK a quick look on the MDP website learns that I am one of the exceptions (as Gaël's email already suggested). Gabriel

Re: [Numpy-discussion] performance matrix multiplication vs. matlab

2009-06-07 Thread Gabriel Beckers
On Sun, 2009-06-07 at 18:37 +0900, David Cournapeau wrote: > Maybe you did not use the same fortran compiler with atlas and numpy, > or > maybe something else. make check/make ptchek do not test anything > useful > to avoid problems with numpy, in my experience. > > That's why compiling atlas by y

Re: [Numpy-discussion] performance matrix multiplication vs. matlab

2009-06-07 Thread Gabriel Beckers
06-07 at 10:20 +0200, Gabriel Beckers wrote: > On Sat, 2009-06-06 at 12:59 -0400, Chris Colbert wrote: > > ../configure -b 64 -D c -DPentiumCPS=2400 -Fa -alg -fPIC > > --with-netlib-lapack=/home/your-user-name/build/lapack/lapack-3.2.1/Lapack_LINUX.a > > Many thanks Ch

Re: [Numpy-discussion] performance matrix multiplication vs. matlab

2009-06-07 Thread Gabriel Beckers
On Sat, 2009-06-06 at 12:59 -0400, Chris Colbert wrote: > ../configure -b 64 -D c -DPentiumCPS=2400 -Fa -alg -fPIC > --with-netlib-lapack=/home/your-user-name/build/lapack/lapack-3.2.1/Lapack_LINUX.a Many thanks Chris, I succeeded in building it. The configure command above contained two problem

Re: [Numpy-discussion] dpss windows

2009-04-03 Thread Gabriel Beckers
I, for one, would be very grateful if DPSS code could be added to NumPy. Best, Gabriel On Fri, 2009-04-03 at 16:21 +0200, Stéfan van der Walt wrote: > Hi Sturla > > 2009/4/3 Sturla Molden : > > NumPy has support for various window functions (von Hann, hamming, > > blackman, bartlet, kaiser). DPSS