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Overview
| Comment: | Ported the egg to CHICKEN 5 |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | chicken-5 |
| Files: | files | file ages | folders |
| SHA3-256: |
8bb517f3c0f67eb6402040bb5bc9ef89 |
| User & Date: | murphy 2018-08-18 16:26:17 |
Context
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2018-08-18
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| 16:30 | Added release information file check-in: b47b80eccd user: murphy tags: chicken-5 | |
| 16:26 | Ported the egg to CHICKEN 5 check-in: 8bb517f3c0 user: murphy tags: chicken-5 | |
| 15:58 | imported v1.0.2 Leaf check-in: 0850058f44 user: murphy tags: trunk, v1.0.2 | |
Changes
Name change from modular-arithmetic.meta to modular-arithmetic.egg.
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((egg "modular-arithmetic.egg") (files "modular-arithmetic.setup" "modular-arithmetic.meta" "modular-arithmetic.release-info" "modular-arithmetic.scm" "tests/run.scm") (needs numbers matchable) (test-depends test) (category math) (synopsis "Modular Arithmetic on Finite Fields") (author "Thomas Chust") (doc-from-wiki) (license "BSD")) |
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((category math) (synopsis "Modular Arithmetic on Finite Fields") (author "Thomas Chust") (license "BSD") (version "1.0.3") (dependencies srfi-1 matchable) (test-dependencies test) (components (extension modular-arithmetic))) ;; vim: set ai et ts=8 sts=2 sw=2 ft=scheme: ;; |
Changes to modular-arithmetic.scm.
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(require-library srfi-1 numbers matchable) (module modular-arithmetic (xgcd mod+ mod- mod* mod/ modexpt with-modulus) (import (except scheme + - * / = > < >= <= number->string string->number exp log sin cos tan asin acos atan expt sqrt quotient modulo remainder numerator denominator abs max min gcd lcm positive? negative? odd? even? zero? exact? inexact? floor ceiling truncate round inexact->exact exact->inexact number? complex? real? rational? integer? real-part imag-part magnitude) (except chicken add1 sub1 signum bitwise-and bitwise-ior bitwise-xor bitwise-not arithmetic-shift) srfi-1 numbers) (import-for-syntax scheme chicken matchable) ;; Extended GCD (define (xgcd a b) (let-values ([(q m) (quotient&modulo a b)]) (if (zero? m) (values 0 1) (let-values ([(x y) (xgcd b m)]) ................................................................................ [sub1 (lambda (n) (- n 1))] [* (,(rename 'mod*) ,~modulus)] [/ (,(rename 'mod/) ,~modulus)] [expt (,(rename 'modexpt) ,~modulus)]) ,@body)))])))) ) |
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(module modular-arithmetic
(xgcd mod+ mod- mod* mod/ modexpt with-modulus)
(import
scheme
(chicken base)
(chicken bitwise)
srfi-1)
(import-for-syntax
scheme
(chicken base)
matchable)
;; Extended GCD
(define (xgcd a b)
(let-values ([(q m) (quotient&modulo a b)])
(if (zero? m)
(values 0 1)
(let-values ([(x y) (xgcd b m)])
................................................................................
[sub1 (lambda (n) (- n 1))]
[* (,(rename 'mod*) ,~modulus)]
[/ (,(rename 'mod/) ,~modulus)]
[expt (,(rename 'modexpt) ,~modulus)])
,@body)))]))))
)
;; vim: set ai et ts=8 sts=2 sw=2 ft=scheme: ;;
|
Deleted modular-arithmetic.setup.
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(compile -s -O2 -d1 "modular-arithmetic.scm" -j modular-arithmetic) (compile -c -O2 -d1 "modular-arithmetic.scm" -j modular-arithmetic -unit modular-arithmetic) (compile -s -O2 -d0 "modular-arithmetic.import.scm") (install-extension 'modular-arithmetic '("modular-arithmetic.so" "modular-arithmetic.o" "modular-arithmetic.import.so") '((version 1.0.2) (static "modular-arithmetic.o"))) |
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Changes to tests/run.scm.
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(require-extension test modular-arithmetic) (test-group "Modular Arithmetic" (test "Extended GCD" '(3 -2) (receive (xgcd 15 21))) |
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(import modular-arithmetic test) (test-group "Modular Arithmetic" (test "Extended GCD" '(3 -2) (receive (xgcd 15 21))) |