strange array size problem

[chip9munk]

On 18.10.2013 18:05, Oscar Benjamin wrote:
> It means that the additional column is a linear combination of the 
> existing columns. This means that your system of equations can contain 
> a contradiction. Essentially you're trying to get the least squares 
> solution to something like: 3*x + y = 1 1*x + 2*y = 4 1*x + 2*y = 5 # 
> Contradicts the equation above Because of floating point error it 
> isn't *exactly* a contradiction so you get silly values instead of an 
> error. http://en.wikipedia.org/wiki/Rank_(linear_algebra)

I get it, due to the type of data this can be possible and I am sure 
that is the issue.
Now I have to figure out how to solve it, but at least you have 
identified the problem for me.

Thank you very much for clear and prompt solution!

Best