Re: gnuplot slow on BIG files

[<br...@ph...>]

Robert Hart wrote:

> My measurements using gnuplot on a 2000x2000 array, do seem to be closer
> to the 10x. I'm assuming the simple test case is much more efficient in
> cache usage, and so see less of an improvement.

There's no way cache effects can explain a change of speed difference 
between two library functions executed in a tight loop.