Re: [Numpy-discussion] numpy CAPI questions

2008-10-20 Thread Travis E. Oliphant
Lane Brooks wrote: I am using the numpy CAPI to write an extension module that returns a numpy Array from an imaging data source. I collect the image into a buffer that I allocate. I then create numpy Array using the PyArray_New(..) function and pass it the buffer. I then set the

Re: [Numpy-discussion] numpy CAPI questions

2008-10-20 Thread Lane Brooks
Travis E. Oliphant wrote: Lane Brooks wrote: I am using the numpy CAPI to write an extension module that returns a numpy Array from an imaging data source. I collect the image into a buffer that I allocate. I then create numpy Array using the PyArray_New(..) function and pass it the

Re: [Numpy-discussion] numpy CAPI questions

2008-10-20 Thread Robert Kern
On Mon, Oct 20, 2008 at 16:13, Lane Brooks [EMAIL PROTECTED] wrote: Thanks for all this valuable feedback. I read your blog post and like the idea but not the overhead. I guess my initial approach of doing a memory handoff to the numpy Array was a bit naive. It seems to be working, but I

[Numpy-discussion] numpy CAPI questions

2008-10-19 Thread Lane Brooks
I am using the numpy CAPI to write an extension module that returns a numpy Array from an imaging data source. I collect the image into a buffer that I allocate. I then create numpy Array using the PyArray_New(..) function and pass it the buffer. I then set the NPY_OWNDATA flag on the Array

Re: [Numpy-discussion] numpy CAPI questions

2008-10-19 Thread Robert Kern
On Sun, Oct 19, 2008 at 14:28, Lane Brooks [EMAIL PROTECTED] wrote: I am using the numpy CAPI to write an extension module that returns a numpy Array from an imaging data source. I collect the image into a buffer that I allocate. I then create numpy Array using the PyArray_New(..) function