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source: branches/f4grobner/5am-symbolic-poly.lisp@ 3927

Last change on this file since 3927 was 3889, checked in by Marek Rychlik, 8 years ago

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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;; Unless NGROBNER system loaded by ASDF,
41;; load the dependencies directly
42#-ngrobner
43(progn
44 (require :utils "utils")
45 (require :copy "copy")
46 (require :monom "monom")
47 (require :polynomial "polynomial")
48 (require :infix "infix")
49 (require :symbolic-polynomial "symbolic-polynomial"))
50
51(defpackage #:5am-symbolic-poly
52 (:use :cl :it.bese.fiveam :monom :polynomial :infix :symbolic-polynomial))
53
54(in-package :5am-symbolic-poly)
55
56(def-suite symbolic-poly-suite
57 :description "Symbolic polynomial package suite")
58
59(in-suite symbolic-poly-suite)
60
61(test read-infix-form
62 "Infix form reader"
63 (is (equalp (with-input-from-string (s "X^2-Y^2+(-4/3)*U^2*W^3-5") (read-infix-form :stream s))
64 '(+ (- (EXPT X 2) (EXPT Y 2)) (* (- (/ 4 3)) (EXPT U 2) (EXPT W 3)) (- 5))))
65 (is (equalp (->infix (string->poly "X^2-Y^2+(-4/3)*U^2*W^3-5" '(x y u w)) '(x y u w))
66 '(+ (* 1 (EXPT X 2)) (* -1 (EXPT Y 2)) (* -4/3 (EXPT U 2) (EXPT W 3)) (* -5)))))
67
68
69(def-fixture sym-poly-context ()
70 (let ((p (make-instance 'poly))
71 (p-symbolic (make-instance 'symbolic-poly :vars '(x))))
72 (dolist (x '( ((2) . 22) ((4) . 44) ((5) . 55) ((8) . 88) ((9) . 99) ))
73 (poly-insert-term p (make-instance 'term :exponents (car x) :coeff (cdr x)))
74 (poly-insert-term p-symbolic (make-instance 'term :exponents (car x) :coeff (cdr x))))
75 (&body)))
76
77(test sym-poly
78 "Symbolic polynomial"
79 (with-fixture sym-poly-context ()
80 (is (universal-equalp (change-class p 'symbolic-poly :vars '(x)) p-symbolic )))
81 (with-fixture sym-poly-context ()
82 (signals
83 (error "Number of variables does not equal dimension.")
84 (universal-equalp (change-class p 'symbolic-poly :vars '(x y)) p-symbolic ))))
85
86
87(run! 'symbolic-poly-suite)
88(format t "All tests done!~%")
89
90
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