Re: [Numpy-discussion] when did column_stack become C-contiguous?

On Mon, Oct 19, 2015 at 9:51 PM, wrote: > > > On Mon, Oct 19, 2015 at 9:15 PM, Nathaniel Smith wrote: > >> On Mon, Oct 19, 2015 at 5:55 AM, wrote: >> > >> > >> > On Mon, Oct 19, 2015 at 2:14 AM, Nathaniel Smith

Re: [Numpy-discussion] when did column_stack become C-contiguous?

On Sun, Oct 18, 2015 at 9:35 PM, wrote: np.column_stack((np.ones(10), np.ones(10))).flags > C_CONTIGUOUS : True > F_CONTIGUOUS : False > np.__version__ > '1.9.2rc1' > > > on my notebook which has numpy 1.6.1 it is f_contiguous > > > I was just trying to

Re: [Numpy-discussion] when did column_stack become C-contiguous?

On Mon, Oct 19, 2015 at 2:14 AM, Nathaniel Smith wrote: > On Sun, Oct 18, 2015 at 9:35 PM, wrote: > np.column_stack((np.ones(10), np.ones(10))).flags > > C_CONTIGUOUS : True > > F_CONTIGUOUS : False > > > np.__version__ > > '1.9.2rc1' > > > >

Re: [Numpy-discussion] when did column_stack become C-contiguous?

On Mon, Oct 19, 2015 at 5:16 AM, Sebastian Berg wrote: > On Mo, 2015-10-19 at 01:34 -0400, josef.p...@gmail.com wrote: > > > > > > > > > > It looks like in 1.9 it depends on the order of the 2-d arrays, which > > it didn't do in 1.6 > > > > Yes, it uses concatenate,

Re: [Numpy-discussion] when did column_stack become C-contiguous?

On Mo, 2015-10-19 at 01:34 -0400, josef.p...@gmail.com wrote: > > > It looks like in 1.9 it depends on the order of the 2-d arrays, which > it didn't do in 1.6 > Yes, it uses concatenate, and concatenate probably changed in 1.7 to use "K" (since "K" did not really exists before 1.7 IIRC).

Re: [Numpy-discussion] when did column_stack become C-contiguous?

On Mon, Oct 19, 2015 at 9:00 AM, wrote: > > > On Mon, Oct 19, 2015 at 5:16 AM, Sebastian Berg < > sebast...@sipsolutions.net> wrote: > >> On Mo, 2015-10-19 at 01:34 -0400, josef.p...@gmail.com wrote: >> > >> >> >> >> >> > >> > It looks like in 1.9 it depends on the order

Re: [Numpy-discussion] when did column_stack become C-contiguous?

On Mon, Oct 19, 2015 at 9:15 PM, Nathaniel Smith wrote: > On Mon, Oct 19, 2015 at 5:55 AM, wrote: > > > > > > On Mon, Oct 19, 2015 at 2:14 AM, Nathaniel Smith wrote: > >> > >> On Sun, Oct 18, 2015 at 9:35 PM, wrote:

Re: [Numpy-discussion] when did column_stack become C-contiguous?

On Mon, Oct 19, 2015 at 5:55 AM, wrote: > > > On Mon, Oct 19, 2015 at 2:14 AM, Nathaniel Smith wrote: >> >> On Sun, Oct 18, 2015 at 9:35 PM, wrote: >> np.column_stack((np.ones(10), np.ones(10))).flags >> > C_CONTIGUOUS : True

Re: [Numpy-discussion] when did column_stack become C-contiguous?

On Mon, Oct 19, 2015 at 1:10 AM, Stephan Hoyer wrote: > Looking at the git logs, column_stack appears to have been that way > (creating a new array with concatenate) since at least NumPy 0.9.2, way > back in January 2006: >

Re: [Numpy-discussion] when did column_stack become C-contiguous?

On Mon, Oct 19, 2015 at 1:27 AM, wrote: > > > On Mon, Oct 19, 2015 at 1:10 AM, Stephan Hoyer wrote: > >> Looking at the git logs, column_stack appears to have been that way >> (creating a new array with concatenate) since at least NumPy 0.9.2, way >> back

Re: [Numpy-discussion] when did column_stack become C-contiguous?

On Mon, Oct 19, 2015 at 12:35 AM, wrote: > >>> np.column_stack((np.ones(10), np.ones(10))).flags > C_CONTIGUOUS : True > F_CONTIGUOUS : False > > >>> np.__version__ > '1.9.2rc1' > > > on my notebook which has numpy 1.6.1 it is f_contiguous > > > I was just trying to

Re: [Numpy-discussion] when did column_stack become C-contiguous?

Looking at the git logs, column_stack appears to have been that way (creating a new array with concatenate) since at least NumPy 0.9.2, way back in January 2006: https://github.com/numpy/numpy/blob/v0.9.2/numpy/lib/shape_base.py#L271 Stephan ___