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source: branches/f4grobner/5am-monom.lisp@ 3463

Last change on this file since 3463 was 3463, checked in by Marek Rychlik, 9 years ago

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File size: 3.5 KB
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1;;; -*- Mode: Lisp -*-
2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3;;;
4;;; Copyright (C) 1999, 2002, 2009, 2015 Marek Rychlik <rychlik@u.arizona.edu>
5;;;
6;;; This program is free software; you can redistribute it and/or modify
7;;; it under the terms of the GNU General Public License as published by
8;;; the Free Software Foundation; either version 2 of the License, or
9;;; (at your option) any later version.
10;;;
11;;; This program is distributed in the hope that it will be useful,
12;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14;;; GNU General Public License for more details.
15;;;
16;;; You should have received a copy of the GNU General Public License
17;;; along with this program; if not, write to the Free Software
18;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19;;;
20;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
21
22;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
23;;
24;; Run tests using 5am unit testing framework
25;;
26;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
27
28;; We assume that QuickLisp package manager is installed.
29;; See :
30;; https://www.quicklisp.org/beta/
31;;
32
33;; The following is unnecessary after running:
34;; * (ql:add-to-init-file)
35;; at lisp prompt:
36;;(load "~/quicklisp/setup")
37
38(ql:quickload :fiveam)
39
40(require :monom "monom")
41(require :term "copy")
42
43(defpackage #:5am-monom
44 (:use :cl :it.bese.fiveam :monom :copy)
45 (:documentation "Monom and derived classes tests"))
46
47(in-package :5am-monom)
48
49(def-suite monom-suite
50 :description "Monom package suite")
51
52(in-suite monom-suite)
53
54;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
55;;
56;; MONOM class tests
57;;
58;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
59
60(def-fixture monom-context ()
61 ;; Use SYMBOL-MACROLET not let to avoid 'unused variable' complaints
62 (symbol-macrolet
63 ((m (make-instance 'monom :exponents '(1 2 3)))
64 (n (make-instance 'monom :exponents '(4 5 6)))
65 (m*n (make-instance 'monom :exponents '(5 7 9)))
66 (n/m (make-instance 'monom :exponents '(3 3 3)))
67 (m-tensor-n (make-instance 'monom :exponents '(1 2 3 4 5 6))))
68 (&body)))
69
70(test monom-basics
71 "Monom basics"
72 (with-fixture monom-context ()
73 (is (= (monom-dimension m) 3))
74 (is (= (monom-elt m 2) 3))
75 (is (= (monom-total-degree m) 6))
76 (is (= (monom-sugar m) 6))
77 (is (equalp (monom->list (make-instance 'monom :dimension 3)) '(0 0 0)) "Trivial monomial is a vector of 0's")
78 (is (monom-equalp (r* m n) m*n))
79 (is (monom-equalp (r/ n m) n/m))
80 (is (monom-equalp (right-tensor-product-by m n) m-tensor-n))
81 (signals
82 (error "EXPONENTS must have length DIMENSION")
83 (make-instance 'monom :dimension 3 :exponents '(1 2 3 4 5 6)))
84 (is-true (monom-divides-p m n))
85 (is-false (monom-divides-p n m))
86 (is (monom-equalp (monom-gcd m n) m))
87 (is (monom-equalp (monom-lcm m n) n))
88 (is-true (monom-depends-p m 0))
89 (signals
90 (error "Index out of bounds")
91 (monom-depends-p m 3))
92 )
93 (with-fixture monom-context ()
94 (is (monom-equalp (multiply-by m n) m*n)))
95 (with-fixture monom-context ()
96 (is (monom-equalp (divide-by n m) n/m))))
97
98(run! 'monom-suite)
99(format t "All tests done!~%")
100
101
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