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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Modular-arithmetic/Racket/modular-arithmetic.rkt Normal file
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#lang racket
(require racket/require
;; grab all "mod*" names, but get them without the "mod", so
;; `+' and `expt' is actually `mod+' and `modexpt'
(filtered-in (λ(n) (and (regexp-match? #rx"^mod" n)
(regexp-replace #rx"^mod" n "")))
math)
(only-in math with-modulus))
(define (f x) (+ (expt x 100) x 1))
(with-modulus 13 (f 10))
;; => 1