[SciPy-user] Easy way to make a block diagonal matrix?
Joseph Smidt
josephsmidt@gmail....
Wed May 20 16:40:06 CDT 2009
Actually, I don't know if you could submit this routine for inclusion
into scipy itself. I'm sure there are lots of people who need to
create block diagonal arrays like this. Plus, your script looks
really well written.
Joseph Smidt
On Wed, May 20, 2009 at 2:37 PM, Joseph Smidt <josephsmidt@gmail.com> wrote:
> Thank you, this looks exactly what I need.
>
> Joseph Smidt
>
> 2009/5/20 Stéfan van der Walt <stefan@sun.ac.za>:
>> Hi Joseph
>>
>> 2009/5/20 Joseph Smidt <josephsmidt@gmail.com>:
>>> Is there an easy way to create a block diagonal matrix from
>>> existing matrices? For example, lets assume I have three 2x2 matrices
>>> a, b and c. Is there something like d = block_diag(a,b,c) which would
>>> create a 6x6 block diagonal matrix from a, b and c? If not, is there
>>> a straight forward way to accomplish the same thing?
>>
>> The attached function should do the trick.
>>
>> Regards
>> Stéfan
>>
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>
>
>
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Joseph Smidt <josephsmidt@gmail.com>
Physics and Astronomy
4129 Frederick Reines Hall
Irvine, CA 92697-4575
Office: 949-824-3269
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