thanks, I'll look at it. I made a PR: https://github.com/numpy/numpy/pull/3324
Where should I put the tests about this? thanks Fred On Fri, May 10, 2013 at 4:03 PM, Sebastian Berg <sebast...@sipsolutions.net>wrote: > On Fri, 2013-05-10 at 15:35 -0400, Frédéric Bastien wrote: > > I'm trying to do it, but each time I want to test something, it takes > > a long time to rebuild numpy to test it. Is there a way to don't > > recompile everything for each test? > > > Are you using current master? It defaults to use > ENABLE_SEPARATE_COMPILATION enviroment variable, which, together with > ccache, makes most changes in numpy compile fast for me. > > - Sebastian > > > > thanks > > > > Fred > > > > > > > > On Fri, May 10, 2013 at 1:34 PM, Charles R Harris > > <charlesr.har...@gmail.com> wrote: > > > > > > On Fri, May 10, 2013 at 10:08 AM, Frédéric Bastien > > <no...@nouiz.org> wrote: > > Hi, > > > > > > it popped again on the Theano mailing list that this > > don't work: > > > > > > np.arange(10) <= a_theano_vector. > > > > > > The reason is that __array_priority__ isn't respected > > for that class of operation. > > > > > > > > This page explain the problem and give a work around: > > > > > > > http://stackoverflow.com/questions/14619449/how-can-i-override-comparisons-between-numpys-ndarray-and-my-type > > > > > > The work around is to make a python function that will > > decide witch version of the comparator to call and do > > the call. Then we tell NumPy to use that function > > instead of its current function with: > > np.set_numeric_ops(...) > > > > But if we do that, when we import theano, we will slow > > down all normal numpy comparison for the user, as when > > <= is execute, first there will be numpy c code > > executed, that will call the python function to decide > > witch version to do, then if it is 2 numpy ndarray, it > > will call again numpy c code. > > > > > > That isn't a good solution. We could do the same > > override in C, but then theano work the same when > > there isn't a c++ compiler. That isn't nice. > > > > > > What do you think of changing them to check for > > __array_priority__ before doing the comparison? > > > > This looks like an oversight and should be fixed. > > > > Chuck > > > > > > _______________________________________________ > > NumPy-Discussion mailing list > > NumPy-Discussion@scipy.org > > http://mail.scipy.org/mailman/listinfo/numpy-discussion > > > > > > > > _______________________________________________ > > NumPy-Discussion mailing list > > NumPy-Discussion@scipy.org > > http://mail.scipy.org/mailman/listinfo/numpy-discussion > > > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@scipy.org > http://mail.scipy.org/mailman/listinfo/numpy-discussion >
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