[SciPy-user] lsim changes shape of input u

Stefan van der Walt stefan at sun.ac.za
Wed Sep 20 05:29:53 CDT 2006


Hi Ryan

On Tue, Sep 19, 2006 at 06:50:20PM -0500, Ryan Krauss wrote:
> Thanks.  I was hoping to learn from your fix, but I don't see what is
> different in the code.   It looks like you fixed lsim2 as well.

It used to be

U.shape = ...

instead of

U = U.reshape(...)

U.reshape does not modify the shape field of the original input
argument, but instead returns a view on that array.

Regards
Stéfan


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