[Numpy-discussion] Upgrading from numpy 0.9.7.2416 to 0.9.9.2683
Stefan van der Walt
stefan at sun.ac.za
Tue Jun 27 13:12:48 CDT 2006
On Tue, Jun 27, 2006 at 09:45:57AM -0700, Keith Goodman wrote:
> This works in numpy 0.9.7.2416 but doesn't work in numpy 0.9.9.2683:
>
> Numpy 0.9.9.2683
>
> x = asmatrix(zeros((3,2), float))
> y = asmatrix(rand(3,1))
> y
>
> matrix([[ 0.49865026],
> [ 0.82675808],
> [ 0.30285247]])
>
> x[:,1] = y > 0.5
> x
>
> matrix([[ 0., 0.],
> [ 0., 0.], <--- this should be one (?)
> [ 0., 0.]])
With r2691 I see
In [7]: x = N.asmatrix(N.zeros((3,2)),float)
In [8]: y = N.asmatrix(N.rand(3,1))
In [12]: x[:,1] = y > 0.5
In [13]: x
Out[13]:
matrix([[ 0., 1.],
[ 0., 1.],
[ 0., 1.]])
Cheers
Stéfan
More information about the Numpy-discussion
mailing list