Clover coverage report - baseCode - 0.2.5 Coverage timestamp: Tue Apr 12 2005 11:31:58 EDT FRAMES NO FRAMES |
file stats: | LOC: | 67 |  | Methods: | 4
| NCLOC: | 27 |  | Classes: | 1
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Source file | Conditionals | Statements | Methods | TOTAL
UniformProbabilityComputer.java | 41.7% | 52.9% | 75% | 51.5% |

1 |  |
     package baseCode.math.distribution;
2 |  |
3 |  |
     /**
4 |  |
      * Generate probabilities from the uniform distribution.
5 |  |
      * <hr>
6 |  |
      * <p>
7 |  |
      * Copyright (c) 2004 Columbia University
8 |  |
      *
9 |  |
      * @author pavlidis
10 |  |
      * @version $Id: UniformProbabilityComputer.java,v 1.1 2004/12/31 01:14:48 pavlidis Exp $
11 |  |
      */
12 |  |
     public class UniformProbabilityComputer implements ProbabilityComputer {
13 |  |
14 |  |
        double min = 0;
15 |  |
        double max = 1;
16 |  |
17 |  |
        /**
18 |  |
         * Create a UniformProbabilityComputer where the density is defined over the unit inteval [0,1].
19 |  |
         */
20 | 1 |
        public UniformProbabilityComputer() {
21 | 1 |
           this( 0, 1 );
22 |  |
        }
23 |  |
24 |  |
        /**
25 |  |
         * Create a UniformProbabilityComputer where the density is defined over the interval given
26 |  |
         *
27 |  |
         * @param min
28 |  |
         * @param max
29 |  |
         */
30 | 1 |
        public UniformProbabilityComputer( double min, double max ) {
31 | 1 |
           if ( max <= min ) {
32 | 0 |
              throw new IllegalArgumentException( "Max must be higher than min" );
33 |  |
           }
34 | 1 |
           this.min = min;
35 | 1 |
           this.max = max;
36 |  |
        }
37 |  |
38 |  |
        /*
39 |  |
         * (non-Javadoc)
40 |  |
         *
41 |  |
         * @see baseCode.math.ProbabilityComputer#probability(double)
42 |  |
         */
43 | 10 |
        public double probability( double x ) {
44 | 4 |
           if ( x < min ) return 0;
45 | 2 |
           if ( x > max ) return 1;
46 | 4 |
           return ( x - min ) / ( max - min );
47 |  |
        }
48 |  |
49 |  |
        /*
50 |  |
         * (non-Javadoc)
51 |  |
         *
52 |  |
         * @see baseCode.math.ProbabilityComputer#probability(double, boolean)
53 |  |
         */
54 | 0 |
        public double probability( double x, boolean upperTail ) {
55 |  |
56 | 0 |
           if ( !upperTail ) {
57 | 0 |
              return probability( x );
58 |  |
           }
59 |  |
60 | 0 |
           if ( x < min ) return 0;
61 |  |
62 | 0 |
           if ( x > max ) return 1.0;
63 |  |
64 | 0 |
           return ( max - x ) / ( max - min );
65 |  |
        }
66 |  |
67 |  |
     }