Robin wrote: > It works for me with a recent SVN numpy on OS X. What version of > numpy are you > using? What platform are you on? Did you build with ATLAS or other > optimized > linear algebra library? > > > I am on Ubuntu 7.04, gcc 4.1.2 > > In [181]: numpy.__version__ > Out[181]: '1.0.4.dev4155' > > Built with ATLAS 3.7.37, Lapack 3.1.1 > > It also occurs for me on Windows XP SP2 with 1.0.4dev4154 built with > cygwin gcc 3.4.4 and atlas 3.7.37 and lapack 3.1.1. > > Actually I found that for me it also doesn't occur if I type them in > like that. The problem comes when y is reverse with the [::-1] index. Is > this the correct way to reverse a vector?
Aha. Yes, that is the correct way to do it. However, it appears that there is a bug in how dot() is interpreting the non-contiguous array. In the meantime, you can make a contiguous array with array(y2). -- Robert Kern "I have come to believe that the whole world is an enigma, a harmless enigma that is made terrible by our own mad attempt to interpret it as though it had an underlying truth." -- Umberto Eco _______________________________________________ Numpy-discussion mailing list [email protected] http://projects.scipy.org/mailman/listinfo/numpy-discussion
