ref: 23e857034070229923a7b3b800d608ab0e14236d
dir: /test/tcolor.lsp/
; -*- scheme -*- ; color for performance (load "color.lsp") ; 100x color 5 queens (define Q (generate-5x5-pairs)) (define (ct) (set! C (color-pairs Q '(a b c d e))) (dotimes (n 99) (color-pairs Q '(a b c d e)))) (time (ct)) (assert (equal? C '((23 . a) (9 . a) (22 . b) (17 . d) (14 . d) (8 . b) (21 . e) (19 . b) (16 . c) (13 . c) (11 . b) (7 . e) (24 . c) (20 . d) (18 . e) (15 . a) (12 . a) (10 . e) (6 . d) (5 . c) (4 . e) (3 . d) (2 . c) (0 . b) (1 . a))))