[2637] | 1 | ;;; -*- Mode: Lisp -*-
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| 2 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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| 3 | ;;;
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| 4 | ;;; Copyright (C) 1999, 2002, 2009, 2015 Marek Rychlik <rychlik@u.arizona.edu>
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| 5 | ;;;
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| 6 | ;;; This program is free software; you can redistribute it and/or modify
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| 7 | ;;; it under the terms of the GNU General Public License as published by
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| 8 | ;;; the Free Software Foundation; either version 2 of the License, or
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| 9 | ;;; (at your option) any later version.
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| 10 | ;;;
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| 11 | ;;; This program is distributed in the hope that it will be useful,
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| 12 | ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | ;;; GNU General Public License for more details.
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| 15 | ;;;
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| 16 | ;;; You should have received a copy of the GNU General Public License
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| 17 | ;;; along with this program; if not, write to the Free Software
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| 18 | ;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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| 19 | ;;;
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| 20 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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| 21 |
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| 22 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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| 23 | ;;
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| 24 | ;; Run tests using 5am unit testing framework
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| 25 | ;;
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| 26 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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| 27 |
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| 28 | ;; We assume that QuickLisp package manager is installed.
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| 29 | ;; See :
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| 30 | ;; https://www.quicklisp.org/beta/
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| 31 | ;;
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| 32 |
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| 33 | ;; The following is unnecessary after running:
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| 34 | ;; * (ql:add-to-init-file)
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| 35 | ;; at lisp prompt:
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| 36 | ;;(load "~/quicklisp/setup")
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| 37 |
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| 38 | (ql:quickload :fiveam)
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| 39 |
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[3056] | 40 | (require :utils "utils")
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[2637] | 41 | (require :ring "ring")
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| 42 | (require :monom "monom")
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| 43 | (require :term "term")
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| 44 | (require :order "order")
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| 45 | (require :polynomial "polynomial")
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| 46 |
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| 47 | (defpackage #:5am-poly
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| 48 | (:use :cl :it.bese.fiveam :ring :monom :term :order :polynomial))
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| 49 |
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| 50 | (in-package :5am-poly)
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| 51 |
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[2638] | 52 | (def-suite poly-suite
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[3226] | 53 | :description "Polynomial package suite")
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[2637] | 54 |
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[2638] | 55 | (in-suite poly-suite)
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[2637] | 56 |
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| 57 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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| 58 | ;;
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| 59 | ;; POLY class tests
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| 60 | ;;
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| 61 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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| 62 |
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[2932] | 63 | (def-fixture poly-add-context ()
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[3265] | 64 | (symbol-macrolet ((p (make-instance 'poly))
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[2677] | 65 | (q (make-instance 'poly :order nil))
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[2648] | 66 | (p+q (make-instance 'poly))
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[2688] | 67 | (p-q (make-instance 'poly))
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| 68 | (p-uminus (make-instance 'poly)))
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[2671] | 69 | ;; Populate the polynomials; the lists of (exponents . coefficient) pairs
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[2678] | 70 | ;; must be in increasing order in Q, but Q is unordered (:ORDER NIL)
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| 71 | ;; so it will be automatically sorted.
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[2670] | 72 | (dolist (x '( ((2) . 22) ((4) . 44) ((5) . 55) ((8) . 88) ((9) . 99) ))
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[2673] | 73 | (insert-item p (make-instance 'term :exponents (car x) :coeff (cdr x))))
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[2679] | 74 | (dolist (x '( ((9) . 90) ((0) . 11) ((2) . 20) ((3) . 33) ((4) . -44) ((7) . 77) ((8) . 88) ))
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[2672] | 75 | (insert-item q (make-instance 'term :exponents (car x) :coeff (cdr x))))
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[2737] | 76 | ;; P+Q
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[2734] | 77 | (dolist (x '(((0) . 11) ((2) . 42) ((3) . 33) ((5) . 55) ((7) . 77) ((8) . 176) ((9) . 189) ))
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[2672] | 78 | (insert-item p+q (make-instance 'term :exponents (car x) :coeff (cdr x))))
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[2737] | 79 | ;; P-Q
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[2670] | 80 | (dolist (x '(((0) . -11) ((2) . 2) ((3) . -33) ((4) . 88) ((5) . 55) ((7) . -77) ((9) . 9)))
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| 81 | (insert-item p-q (make-instance 'term :exponents (car x) :coeff (cdr x))))
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[2737] | 82 | ;; -P
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[2687] | 83 | (dolist (x '( ((2) . -22) ((4) . -44) ((5) . -55) ((8) . -88) ((9) . -99) ))
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[2686] | 84 | (insert-item p-uminus (make-instance 'term :exponents (car x) :coeff (cdr x))))
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[2664] | 85 | ;;(print p) (print q) (print p+q) (print p-q)
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[2637] | 86 | (&body)))
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| 87 |
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[2931] | 88 | (test poly-add
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[2637] | 89 | "Polynomial addition"
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[2933] | 90 | (with-fixture poly-add-context () (is (r-equalp (add-to p q) p+q)))
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| 91 | (with-fixture poly-add-context () (is (r-equalp (subtract-from p q) p-q)))
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| 92 | (with-fixture poly-add-context () (is (r-equalp (unary-minus p) p-uminus)))
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[2652] | 93 | )
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[2637] | 94 |
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[2934] | 95 | (def-fixture poly-multiply-context ()
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[3265] | 96 | (symbol-macrolet ((p (make-instance 'poly))
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[2934] | 97 | (q (make-instance 'poly :order nil))
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| 98 | (p*q (make-instance 'poly)))
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| 99 | ;; Populate the polynomials; the lists of (exponents . coefficient) pairs
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| 100 | ;; must be in increasing order in Q, but Q is unordered (:ORDER NIL)
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| 101 | ;; so it will be automatically sorted.
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| 102 | (dolist (x '( ((0) . 1) ((1) . 2) ))
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| 103 | (insert-item p (make-instance 'term :exponents (car x) :coeff (cdr x))))
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| 104 | (dolist (x '( ((0) . 1) ((1) . 3) ))
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[2936] | 105 | (insert-item q (make-instance 'term :exponents (car x) :coeff (cdr x))))
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[2934] | 106 | ;; P*Q
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| 107 | (dolist (x '( ((0) . 1) ((1) . 5) ((2) . 6)))
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| 108 | (insert-item p*q (make-instance 'term :exponents (car x) :coeff (cdr x))))
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| 109 | (&body)))
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| 110 |
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| 111 |
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[2935] | 112 | (test poly-multiply
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| 113 | "Polynomial multiplication"
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[2937] | 114 | (with-fixture poly-multiply-context () (is (r-equalp (r* p q) p*q)))
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[2935] | 115 | )
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| 116 |
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[3097] | 117 | (test poly-standard-extension
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| 118 | "Standard extension"
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[3265] | 119 | (symbol-macrolet* ((p (alist->poly '( ((0) . 1) ((1) . 2))))
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[3098] | 120 | (q (alist->poly '( ((0) . 1) ((2) . 3))))
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[3097] | 121 | (plist (list p q))
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| 122 | (p-ext (alist->poly '( ((1 0 0) . 1) ((1 0 1) . 2))))
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| 123 | (q-ext (alist->poly '( ((0 1 0) . 1) ((0 1 2) . 3))))
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[3098] | 124 | (plist-st-ext (list p-ext q-ext)))
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[3097] | 125 | (is (r-equalp (standard-extension plist) plist-st-ext))))
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[2935] | 126 |
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[3102] | 127 | (test poly-standard-extension-1
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| 128 | "Standard extension 1"
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[3265] | 129 | (symbol-macrolet ((p (alist->poly '( ((0) . 1) ((1) . 2))))
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[3102] | 130 | (q (alist->poly '( ((0) . 1) ((2) . 3))))
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| 131 | (plist (list p q))
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| 132 | (p-ext (alist->poly '( ((0 0 0) . -1) ((1 0 0) . 1) ((1 0 1) . 2))))
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| 133 | (q-ext (alist->poly '( ((0 0 0) . -1) ((0 1 0) . 1) ((0 1 2) . 3))))
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| 134 | (plist-st-ext (list p-ext q-ext)))
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[3103] | 135 | (is (r-equalp (standard-extension-1 plist) plist-st-ext))))
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[3102] | 136 |
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[3111] | 137 | (test poly-standard-sum
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| 138 | "Standard sum"
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[3265] | 139 | (symbol-macrolet ((p (alist->poly '( ((0) . 1) ((1) . 2))))
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[3111] | 140 | (q (alist->poly '( ((0) . 1) ((2) . 3))))
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| 141 | (plist (list p q))
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[3114] | 142 | (std-sum (alist->poly '(((0 0 0) . -1) ((0 1 0) . 1) ((0 1 2) . 3)
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| 143 | ((1 0 0) . 1) ((1 0 1) . 2)))))
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[3111] | 144 | (is (r-equalp (standard-sum plist) std-sum))))
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| 145 |
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[2638] | 146 | (run! 'poly-suite)
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[2637] | 147 | (format t "All tests done!~%")
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| 148 |
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| 149 |
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