Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
GVariable |
|
| 1.0;1 |
1 | /* | |
2 | This file is part of Combean. | |
3 | ||
4 | Combean is free software; you can redistribute it and/or modify | |
5 | it under the terms of the GNU General Public License as published by | |
6 | the Free Software Foundation; either version 2 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | Combean is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU General Public License | |
15 | along with Foobar; if not, write to the Free Software | |
16 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
17 | */ | |
18 | package net.sourceforge.combean.mathprog.grooml; | |
19 | ||
20 | import net.sourceforge.combean.interfaces.mathprog.lp.LPVariable; | |
21 | ||
22 | ||
23 | /** | |
24 | * A single variable in an LP. | |
25 | * | |
26 | * Simple data holder, no own logic. Implements the LPVariable interface. | |
27 | */ | |
28 | class GVariable implements LPVariable { | |
29 | ||
30 | private String name = ""; | |
31 | private double coeff = 0.0; | |
32 | private double upperBound = Double.POSITIVE_INFINITY; | |
33 | private double lowerBound = 0.0; | |
34 | ||
35 | public GVariable(double coeff) { | |
36 | 740 | this.coeff = coeff; |
37 | 740 | this.upperBound = Double.POSITIVE_INFINITY; |
38 | 740 | this.lowerBound = 0.0; |
39 | } | |
40 | ||
41 | public GVariable(double coeff, Range rng) { | |
42 | 165 | this.coeff = coeff; |
43 | 165 | this.lowerBound = rng.from; |
44 | 165 | this.upperBound = rng.to; |
45 | } | |
46 | ||
47 | public String getName() { | |
48 | 295 | return this.name; |
49 | } | |
50 | ||
51 | public double getCoeff() { | |
52 | 835 | return this.coeff; |
53 | } | |
54 | ||
55 | public double getUpperBound() { | |
56 | 720 | return this.upperBound; |
57 | } | |
58 | ||
59 | public double getLowerBound() { | |
60 | 720 | return this.lowerBound; |
61 | } | |
62 | ||
63 | public String toString() { | |
64 | 10 | return "var '$name' ($coeff) [$lowerBound; $upperBound]"; |
65 | } | |
66 | ||
67 | public String toSummaryString() { | |
68 | 60 | return "$coeff | [$lowerBound; $upperBound]"; |
69 | } | |
70 | } |