I think last time I looked into how to apply a function along an axis I thought that the PyArray_IterAllButAxis would not work for that task ( http://docs.scipy.org/doc/numpy/reference/c-api.array.html#PyArray_IterAllButAxis), but I think perhaps I misunderstood it. I'm looking into how to use it.
On Tue, Nov 30, 2010 at 12:06 PM, Keith Goodman <kwgood...@gmail.com> wrote: > On Tue, Nov 30, 2010 at 11:58 AM, Matthew Brett <matthew.br...@gmail.com> > wrote: > > Hi, > > > > On Tue, Nov 30, 2010 at 11:35 AM, Keith Goodman <kwgood...@gmail.com> > wrote: > >> On Tue, Nov 30, 2010 at 11:25 AM, John Salvatier > >> <jsalv...@u.washington.edu> wrote: > >>> I am very interested in this result. I have wanted to know how to do an > >> > >> My first thought was to write the reducing function like this > >> > >> cdef np.float64_t namean(np.ndarray[np.float64_t, ndim=1] a): > >> > >> but cython doesn't allow np.ndarray in a cdef. > > > > Sorry for the ill-considered hasty reply, but do you mean that this: > > > > import numpy as np > > cimport numpy as cnp > > > > cdef cnp.float64_t namean(cnp.ndarray[cnp.float64_t, ndim=1] a): > > return np.nanmean(a) # just a placeholder > > > > is not allowed? It works for me. Is it a cython version thing? > > (I've got 0.13), > > Oh, that's nice! I'm using 0.11.2. OK, time to upgrade. > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@scipy.org > http://mail.scipy.org/mailman/listinfo/numpy-discussion >
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