[SciPy-User] scipy.linalg.solve()'s overwrite option does not work
Fri Nov 5 21:19:39 CDT 2010
On 2010-11-05, at 9:21 PM, braingateway wrote:
> Hi everyone,
> I believe the overwrite option is used for reduce memory usage. But I
> did following test, and find out it does not work at all. Maybe I
> misunderstood the purpose of overwrite option. If anybody could explain
> this, I shall highly appreciate your help.
First of all, this is a SciPy issue, so please don't crosspost to NumPy-discussion.
>>>> import scipy.linalg as sla
>>>> a is a0
>>>> b is b0
You shouldn't use 'is' to compare arrays unless you mean to compare them by object identity. Use all(b == b0) to compare by value.
More information about the SciPy-User