[Lazarus] fast mathematical matrix operations

[Andrea Mauri]

>>
>> For this it's essential to use the multiple cores the hardware
>> provides. So the task needs to be distributed to multiple threads.
>
> If you look at the code, you'll see that it does that.
>

mrmath uses multiple threads and matrix operations are written in asm. 
It is the fastest solution I found and it is perfect for my usage but it 
does not work on Linux (I think due to the multithread usage but I have 
not the capability to work on it, sorry).

Andrea