Package org.apache.commons.math3.geometry.euclidean.oned

Examples of org.apache.commons.math3.geometry.euclidean.oned.IntervalsSet$SubIntervalsIterator

30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
public class IntervalsSetTest {

    @Test
    public void testInterval() {
        IntervalsSet set = new IntervalsSet(2.3, 5.7, 1.0e-10);
        Assert.assertEquals(3.4, set.getSize(), 1.0e-10);
        Assert.assertEquals(4.0, ((Vector1D) set.getBarycenter()).getX(), 1.0e-10);
        Assert.assertEquals(Region.Location.BOUNDARY, set.checkPoint(new Vector1D(2.3)));
        Assert.assertEquals(Region.Location.BOUNDARY, set.checkPoint(new Vector1D(5.7)));
        Assert.assertEquals(Region.Location.OUTSIDE,  set.checkPoint(new Vector1D(1.2)));
        Assert.assertEquals(Region.Location.OUTSIDE,  set.checkPoint(new Vector1D(8.7)));
        Assert.assertEquals(Region.Location.INSIDE,   set.checkPoint(new Vector1D(3.0)));
        Assert.assertEquals(2.3, set.getInf(), 1.0e-10);
        Assert.assertEquals(5.7, set.getSup(), 1.0e-10);
    }
View Full Code Here
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
        Assert.assertEquals(5.7, set.getSup(), 1.0e-10);
    }

    @Test
    public void testInfinite() {
        IntervalsSet set = new IntervalsSet(9.0, Double.POSITIVE_INFINITY, 1.0e-10);
        Assert.assertEquals(Region.Location.BOUNDARY, set.checkPoint(new Vector1D(9.0)));
        Assert.assertEquals(Region.Location.OUTSIDE,  set.checkPoint(new Vector1D(8.4)));
        for (double e = 1.0; e <= 6.0; e += 1.0) {
            Assert.assertEquals(Region.Location.INSIDE,
                                set.checkPoint(new Vector1D(FastMath.pow(10.0, e))));
        }
        Assert.assertTrue(Double.isInfinite(set.getSize()));
        Assert.assertEquals(9.0, set.getInf(), 1.0e-10);
        Assert.assertTrue(Double.isInfinite(set.getSup()));

        set = (IntervalsSet) new RegionFactory<Euclidean1D>().getComplement(set);
        Assert.assertEquals(9.0, set.getSup(), 1.0e-10);
        Assert.assertTrue(Double.isInfinite(set.getInf()));

    }
View Full Code Here
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
    }

    @Test
    public void testMultiple() {
        RegionFactory<Euclidean1D> factory = new RegionFactory<Euclidean1D>();
        IntervalsSet set = (IntervalsSet)
        factory.intersection(factory.union(factory.difference(new IntervalsSet(1.0, 6.0, 1.0e-10),
                                                              new IntervalsSet(3.0, 5.0, 1.0e-10)),
                                                              new IntervalsSet(9.0, Double.POSITIVE_INFINITY, 1.0e-10)),
                                                              new IntervalsSet(Double.NEGATIVE_INFINITY, 11.0, 1.0e-10));
        Assert.assertEquals(5.0, set.getSize(), 1.0e-10);
        Assert.assertEquals(5.9, ((Vector1D) set.getBarycenter()).getX(), 1.0e-10);
        Assert.assertEquals(Region.Location.OUTSIDE,  set.checkPoint(new Vector1D(0.0)));
        Assert.assertEquals(Region.Location.OUTSIDE,  set.checkPoint(new Vector1D(4.0)));
        Assert.assertEquals(Region.Location.OUTSIDE,  set.checkPoint(new Vector1D(8.0)));
        Assert.assertEquals(Region.Location.OUTSIDE,  set.checkPoint(new Vector1D(12.0)));
        Assert.assertEquals(Region.Location.INSIDE,   set.checkPoint(new Vector1D(1.2)));
        Assert.assertEquals(Region.Location.INSIDE,   set.checkPoint(new Vector1D(5.9)));
        Assert.assertEquals(Region.Location.INSIDE,   set.checkPoint(new Vector1D(9.01)));
        Assert.assertEquals(Region.Location.BOUNDARY, set.checkPoint(new Vector1D(5.0)));
        Assert.assertEquals(Region.Location.BOUNDARY, set.checkPoint(new Vector1D(11.0)));
        Assert.assertEquals( 1.0, set.getInf(), 1.0e-10);
        Assert.assertEquals(11.0, set.getSup(), 1.0e-10);

        List<Interval> list = set.asList();
        Assert.assertEquals(3, list.size());
        Assert.assertEquals( 1.0, list.get(0).getInf(), 1.0e-10);
        Assert.assertEquals( 3.0, list.get(0).getSup(), 1.0e-10);
        Assert.assertEquals( 5.0, list.get(1).getInf(), 1.0e-10);
        Assert.assertEquals( 6.0, list.get(1).getSup(), 1.0e-10);
View Full Code Here
96
97
98
99
100
101
102
103
104
    }

    @Test
    public void testSinglePoint() {
        IntervalsSet set = new IntervalsSet(1.0, 1.0, 1.0e-10);
        Assert.assertEquals(0.0, set.getSize(), Precision.SAFE_MIN);
        Assert.assertEquals(1.0, ((Vector1D) set.getBarycenter()).getX(), Precision.EPSILON);
    }
View Full Code Here
59
60
61
62
63
64
65
66
67
    }

    @Test
    public void testNoSegments() throws MathIllegalArgumentException {
        SubLine empty = new SubLine(new Line(new Vector3D(-1, -7, 2), new Vector3D(7, -1, 0), 1.0e-10),
                                    (IntervalsSet) new RegionFactory<Euclidean1D>().getComplement(new IntervalsSet(1.0e-10)));
        List<Segment> segments = empty.getSegments();
        Assert.assertEquals(0, segments.size());
    }
View Full Code Here
67
68
69
70
71
72
73
74
75
76
    }

    @Test
    public void testSeveralSegments() throws MathIllegalArgumentException {
        SubLine twoSubs = new SubLine(new Line(new Vector3D(-1, -7, 2), new Vector3D(7, -1, 0), 1.0e-10),
                                      (IntervalsSet) new RegionFactory<Euclidean1D>().union(new IntervalsSet(1, 2, 1.0e-10),
                                                                                            new IntervalsSet(3, 4, 1.0e-10)));
        List<Segment> segments = twoSubs.getSegments();
        Assert.assertEquals(2, segments.size());
    }
View Full Code Here
76
77
78
79
80
81
82
83
84
85
86
    }

    @Test
    public void testHalfInfiniteNeg() throws MathIllegalArgumentException {
        SubLine empty = new SubLine(new Line(new Vector3D(-1, -7, 2), new Vector3D(7, -1, -2), 1.0e-10),
                                    new IntervalsSet(Double.NEGATIVE_INFINITY, 0.0, 1.0e-10));
        List<Segment> segments = empty.getSegments();
        Assert.assertEquals(1, segments.size());
        Assert.assertTrue(Double.isInfinite(segments.get(0).getStart().getX()) &&
                          segments.get(0).getStart().getX() < 0);
        Assert.assertTrue(Double.isInfinite(segments.get(0).getStart().getY()) &&
View Full Code Here
91
92
93
94
95
96
97
98
99
100
101
    }

    @Test
    public void testHalfInfinitePos() throws MathIllegalArgumentException {
        SubLine empty = new SubLine(new Line(new Vector3D(-1, -7, 2), new Vector3D(7, -1, -2), 1.0e-10),
                                    new IntervalsSet(0.0, Double.POSITIVE_INFINITY, 1.0e-10));
        List<Segment> segments = empty.getSegments();
        Assert.assertEquals(1, segments.size());
        Assert.assertEquals(0.0, new Vector3D(3, -4, 0).distance(segments.get(0).getStart()), 1.0e-10);
        Assert.assertTrue(Double.isInfinite(segments.get(0).getEnd().getX()) &&
                          segments.get(0).getEnd().getX() > 0);
View Full Code Here
219
220
221
222
223
224
225
    /** Build a sub-line covering the whole line.
     * @return a sub-line covering the whole line
     */
    public SubLine wholeLine() {
        return new SubLine(this, new IntervalsSet());
    }
View Full Code Here
217
218
219
220
221
222
223
    /** Build a sub-line covering the whole line.
     * @return a sub-line covering the whole line
     */
    public SubLine wholeLine() {
        return new SubLine(this, new IntervalsSet());
    }
View Full Code Here
TOP

Related Classes of org.apache.commons.math3.geometry.euclidean.oned.IntervalsSet$SubIntervalsIterator

  • org.apache.commons.math3.analysis.differentiation.DerivativeStructure
  • org.apache.commons.math3.analysis.differentiation.MultivariateDifferentiableVectorFunction
  • org.apache.commons.math3.analysis.function.HarmonicOscillator
  • org.apache.commons.math3.analysis.function.Sin
  • org.apache.commons.math3.analysis.function.Sinc
  • org.apache.commons.math3.analysis.MultivariateFunction
  • org.apache.commons.math3.analysis.QuinticFunction
  • org.apache.commons.math3.analysis.solvers.BrentSolver
  • org.apache.commons.math3.analysis.UnivariateFunction
  • org.apache.commons.math3.complex.Complex
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.