Damm algorithm: Difference between revisions

[ char 0 - swap dip

[ table

[ 0 3 1 7 5 9 8 6 4 2 ]

[ 7 0 9 2 1 5 4 8 6 3 ]

[ 4 2 0 6 8 7 1 3 5 9 ]

[ 1 7 5 0 9 8 3 4 2 6 ]

[ 6 1 2 3 0 4 5 9 7 8 ]

[ 3 6 7 4 2 0 9 5 8 1 ]

[ 5 8 6 9 7 2 0 1 3 4 ]

[ 8 9 4 5 3 6 2 0 1 7 ]

[ 9 4 3 8 6 1 7 2 0 5 ]

[ 2 5 8 1 4 3 6 7 9 0 ] ]

swap peek ] ] is damm ( $ --> n )

[ damm 0 = ] is damm dammvalid ( $ --> b )

dammdammvalid not if [ say "not " ]

say "valid." cr ] is validate ( & --> )