On Thu, Jun 4, 2009 at 2:46 PM, Nick Alexander <ncalexan...@gmail.com> wrote:
>
>
> On 4-Jun-09, at 2:46 PM, Jason Grout wrote:
>
>>
>> If I were to attempt to add LU decomposition to general matrices in
>> Sage, where would I start?  I could write a naive algorithm, but I
>> also
>> found an implementation in linbox.  I suppose there might be an
>> implementation in other libraries we include.
>>
>> 1. Is wrapping linbox likely the best option?  How about for only some
>> rings? If so, which rings (QQ, ZZ, Integers(p)?)?
>>
>> 2. Is writing a naive implementation the best option?
>
> I would definitely start by writing a naive implementation, setting
> down the interface and return types, etc.  Presumably linbox will
> never handle CIF, for example, so this is almost always necessary.
>
> Nick

There is some code that I just think needs a little more work at
http://trac.sagemath.org/sage_trac/ticket/3048

--Mike

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