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Performance is a subset of Optimization: performance is the goal when you want the execution time of your program or routine to be optimal.

10 votes
Accepted

PPM/PGM Image processing library in Haskell

A few improvements I notice right off the bat newtype vs. data replace single field data declarations with newtype. newtype has no runtime overhead. data GrayscalePixel = GrayscalePixel Int -- becom …
cdk's user avatar
  • 266
2 votes

Haskell tips/why doesnt this scale linearly?

and see if performance improves. I'm trying to see what other improvements can be made, I have a few in mind but its difficult to understand how your code works without the full program. …
cdk's user avatar
  • 266