> A 2x speed improvement is very significant if it happens to be in the critical loop of your code. You want a 5000% difference? Just find 6 tweaks like these a

> A 2x speed improvement is very significant if it happens to be in the critical loop of your code. You want a 5000% difference? Just find 6 tweaks like these and you might just get there. Optimizations don't compound like this.