Singular Value Decomposition (SVD) in PHP

Question

I would like to implement Singular Value Decomposition (SVD) in PHP. I know that there are several external libraries which could do this for me. But I have two questions co

Answer 1

1. Yes. this is perfectly possible to be implemented in PHP. I don't know what the reasonable time frame for execution and how large it can compute. I would probably have to implement the algorithm to get a rought idea.

2. Yes I can help you code it. But why do you need help? Doesn't the code you wrote work?

Just as an aside question. What version of PHP do you use?