Re: constraint based killer sudoku solver performance improvements

2012-01-29 Thread Blockheads Oi Oi
On 27/01/2012 07:47, Blockheads Oi Oi wrote: On 27/01/2012 06:57, Frank Millman wrote: "Blockheads Oi Oi" wrote: I have a working program based on [1] that sets up all different constraints for each row, column and box and then sets exact sum constraints for each cage. It'll run in around 0.2

Re: constraint based killer sudoku solver performance improvements

2012-01-26 Thread Blockheads Oi Oi
On 27/01/2012 06:57, Frank Millman wrote: "Blockheads Oi Oi" wrote: I have a working program based on [1] that sets up all different constraints for each row, column and box and then sets exact sum constraints for each cage. It'll run in around 0.2 secs for a simple problem, but a tough one

Re: constraint based killer sudoku solver performance improvements

2012-01-26 Thread Frank Millman
"Blockheads Oi Oi" wrote: >I have a working program based on [1] that sets up all different >constraints for each row, column and box and then sets exact sum >constraints for each cage. It'll run in around 0.2 secs for a simple >problem, but a tough one takes 2 hours 45 minutes. I did some

constraint based killer sudoku solver performance improvements

2012-01-26 Thread Blockheads Oi Oi
I have a working program based on [1] that sets up all different constraints for each row, column and box and then sets exact sum constraints for each cage. It'll run in around 0.2 secs for a simple problem, but a tough one takes 2 hours 45 minutes. I did some research into improving the perf