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source: branches/3040_VectorBasedGP/HeuristicLab.Tests/HeuristicLab.Problems.DataAnalysis.Symbolic-3.4/InfixExpressionParserTest.cs

Last change on this file was 17622, checked in by pfleck, 5 years ago

#3040 Added vector variables to infix parser/formatter.
File size: 6.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22
23using System;
24using Microsoft.VisualStudio.TestTools.UnitTesting;
25namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Tests {
26
27
28  [TestClass]
29  public class InfixExpressionParserTest {
30    [TestMethod]
31    [TestCategory("Problems.DataAnalysis.Symbolic")]
32    [TestProperty("Time", "short")]
33    public void InfixExpressionParserTestFormatting() {
34      var formatter = new InfixExpressionFormatter();
35      var parser = new InfixExpressionParser();
36      Console.WriteLine(formatter.Format(parser.Parse("3")));
37      Console.WriteLine(formatter.Format(parser.Parse("3*3")));
38      Console.WriteLine(formatter.Format(parser.Parse("3 * 4")));
39      Console.WriteLine(formatter.Format(parser.Parse("123E-03")));
40      Console.WriteLine(formatter.Format(parser.Parse("123e-03")));
41      Console.WriteLine(formatter.Format(parser.Parse("123e+03")));
42      Console.WriteLine(formatter.Format(parser.Parse("123E+03")));
43      Console.WriteLine(formatter.Format(parser.Parse("123.0E-03")));
44      Console.WriteLine(formatter.Format(parser.Parse("123.0e-03")));
45      Console.WriteLine(formatter.Format(parser.Parse("123.0e+03")));
46      Console.WriteLine(formatter.Format(parser.Parse("123.0E+03")));
47      Console.WriteLine(formatter.Format(parser.Parse("123.0E-3")));
48      Console.WriteLine(formatter.Format(parser.Parse("123.0e-3")));
49      Console.WriteLine(formatter.Format(parser.Parse("123.0e+3")));
50      Console.WriteLine(formatter.Format(parser.Parse("123.0E+3")));
51
52      Console.WriteLine(formatter.Format(parser.Parse("3.1415+2.0")));
53      Console.WriteLine(formatter.Format(parser.Parse("3.1415/2.0")));
54      Console.WriteLine(formatter.Format(parser.Parse("3.1415*2.0")));
55      Console.WriteLine(formatter.Format(parser.Parse("3.1415-2.0")));
56      // round-trip
57      Console.WriteLine(formatter.Format(parser.Parse(formatter.Format(parser.Parse("3.1415-2.0")))));
58      Console.WriteLine(formatter.Format(parser.Parse("3.1415+(2.0)")));
59      Console.WriteLine(formatter.Format(parser.Parse("(3.1415+(2.0))")));
60
61
62      Console.WriteLine(formatter.Format(parser.Parse("log(3)")));
63      Console.WriteLine(formatter.Format(parser.Parse("log(-3)")));   // should produce log(-3) as output
64      Console.WriteLine(formatter.Format(parser.Parse("exp(3)")));
65      Console.WriteLine(formatter.Format(parser.Parse("exp(-3)")));  // should produce exp(-3) as output
66      Console.WriteLine(formatter.Format(parser.Parse("sqrt(3)")));
67
68      Console.WriteLine(formatter.Format(parser.Parse("sqr((-3))")));  // should produce sqr((-3)) as output
69
70      Console.WriteLine(formatter.Format(parser.Parse("3/3+2/2+1/1"))); // ((3 * 1 / 3) + (2 * 1 / 2) + (1 * 1 / 1))
71      Console.WriteLine(formatter.Format(parser.Parse("-3+30-2+20-1+10")));   //  not (30 + 20 + 10 + ((-1) * (3 + 2 + 1)))
72      // round trip
73      Console.WriteLine(formatter.Format(parser.Parse(formatter.Format(parser.Parse("-3+30-2+20-1+10")))));   // not (30 + 20 + 10 + ((-(1)) * (3 + 2 + 1)))
74
75      Console.WriteLine(formatter.Format(parser.Parse("\"x1\"")));
76      Console.WriteLine(formatter.Format(parser.Parse("\'var name\'")));
77      Console.WriteLine(formatter.Format(parser.Parse("\"var name\"")));
78      Console.WriteLine(formatter.Format(parser.Parse("\"1\"")));
79
80      Console.WriteLine(formatter.Format(parser.Parse("'var \" name\'")));
81      Console.WriteLine(formatter.Format(parser.Parse("\"var \' name\"")));
82
83
84      Console.WriteLine(formatter.Format(parser.Parse("\"x1\"*\"x2\"")));
85      Console.WriteLine(formatter.Format(parser.Parse("\"x1\"*\"x2\"+\"x3\"*\"x4\"")));
86      Console.WriteLine(formatter.Format(parser.Parse("x1*x2+x3*x4")));
87
88
89      Console.WriteLine(formatter.Format(parser.Parse("POW(3, 2)")));
90      Console.WriteLine(formatter.Format(parser.Parse("POW(3.1, 2.1)")));
91      Console.WriteLine(formatter.Format(parser.Parse("POW(3.1 , 2.1)")));
92      Console.WriteLine(formatter.Format(parser.Parse("POW(3.1 ,2.1)")));
93      Console.WriteLine(formatter.Format(parser.Parse("POW(-3.1 , - 2.1)")));
94      Console.WriteLine(formatter.Format(parser.Parse("ROOT(3, 2)")));
95      Console.WriteLine(formatter.Format(parser.Parse("ROOT(3.1, 2.1)")));
96      Console.WriteLine(formatter.Format(parser.Parse("ROOT(3.1 , 2.1)")));
97      Console.WriteLine(formatter.Format(parser.Parse("ROOT(3.1 ,2.1)")));
98      Console.WriteLine(formatter.Format(parser.Parse("ROOT(-3.1 , - 2.1)")));
99
100      Console.WriteLine(formatter.Format(parser.Parse("IF(GT( 0, 1), 1, 0)")));
101      Console.WriteLine(formatter.Format(parser.Parse("IF(LT(0,1), 1 , 0)")));
102
103      Console.WriteLine(formatter.Format(parser.Parse("LAG(x, 1)")));
104      Console.WriteLine(formatter.Format(parser.Parse("LAG(x, -1)")));
105      Console.WriteLine(formatter.Format(parser.Parse("LAG(x, +1)")));
106      Console.WriteLine(formatter.Format(parser.Parse("x * LAG('x', +1)")));
107
108      Console.WriteLine(formatter.Format(parser.Parse("x [1.0] * y")));
109      Console.WriteLine(formatter.Format(parser.Parse("x [1.0, 2.0] * y [1.0, 2.0]")));
110      Console.WriteLine(formatter.Format(parser.Parse("x[1] * y")));
111      Console.WriteLine(formatter.Format(parser.Parse("x[1, 2] * y [1, 2]")));
112
113      Console.WriteLine(formatter.Format(parser.Parse("x [+1.0] * y")));
114      Console.WriteLine(formatter.Format(parser.Parse("x [-1.0] * y")));
115      Console.WriteLine(formatter.Format(parser.Parse("x [-1.0, -2.0] * y [+1.0, +2.0]")));
116
117      Console.WriteLine(formatter.Format(parser.Parse("x='bla' * y")));
118      Console.WriteLine(formatter.Format(parser.Parse("x = 'bla'")));
119      Console.WriteLine(formatter.Format(parser.Parse("x = \"bla\"")));
120      Console.WriteLine(formatter.Format(parser.Parse("1.0 * x = bla")));
121      Console.WriteLine(formatter.Format(parser.Parse("-1.0 * x = bla")));
122      Console.WriteLine(formatter.Format(parser.Parse("+1.0 * \"x\" = bla + y = \"bla2\"")));
123
124      Console.WriteLine(formatter.Format(parser.Parse("x { } * y")));
125      Console.WriteLine(formatter.Format(parser.Parse("x { 2 } * y")));
126      Console.WriteLine(formatter.Format(parser.Parse("x { 2, 3 } * y")));
127    }
128  }
129}
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