Matrix/Linear Algebra Library?

[Don Clugston]

Bill Baxter wrote:
> Oh, and Blade is a very low-level library aimed at optimizing the very
> simplest linear algebra expressions like vector+vector.  Last I
> checked it didn't contain any matrix ops at all.  And it seems like
> Don is frying different fish these days (like Tango BigInt).

It's pretty much obselete now that array ops are in the language. That 
always happens to my most interesting, sophisticated code -- Walter 
turns it into a one-liner.

BTW BigInt will eventually get to Phobos, too.


> 
> --bb
> 
> On Fri, Oct 3, 2008 at 6:50 AM, Benji Smith <dlanguage at benjismith.net> wrote:
>> Does anyone have a recommendation for a linear algebra library in D?
>>
>> I need to do a singular value decomposition on large sparse matrices (approx
>> 100,000 x 100,000).
>>
>> I've glanced at the Blade library, on DSource, but my linear algebra is a
>> bit rusty, and I can't tell whether the library simply lacks the ability to
>> do an SVD or whether it can be done, but only by composing other operations.
>>
>> Thanks!
>>
>> --benji
>>