Package org.apache.commons.math.ode

Examples of org.apache.commons.math.ode.EulerStepInterpolator.shift()

44
45
46
47
48
49
50
51
52
53
54
    double[]   y    =   { 0.0, 1.0, -2.0 };
    double[][] yDot = { { 1.0, 2.0, -2.0 } };
    EulerStepInterpolator interpolator = new EulerStepInterpolator();
    interpolator.reinitialize(new DummyEquations(), y, yDot, true);
    interpolator.storeTime(0);
    interpolator.shift();
    interpolator.storeTime(1);

    double[] result = interpolator.getInterpolatedState();
    for (int i = 0; i < result.length; ++i) {
      assertTrue(Math.abs(result[i] - y[i]) < 1.0e-10);
View Full Code Here
73
74
75
76
77
78
79
80
81
82
83
    y[1] =  3.0;
    y[2] = -4.0;
    yDot[0][0] = (y[0] - y0[0]) / dt;
    yDot[0][1] = (y[1] - y0[1]) / dt;
    yDot[0][2] = (y[2] - y0[2]) / dt;
    interpolator.shift();
    interpolator.storeTime(t0 + dt);

    interpolator.setInterpolatedTime(interpolator.getPreviousTime());
    double[] result = interpolator.getInterpolatedState();
    for (int i = 0; i < result.length; ++i) {
View Full Code Here
98
99
100
101
102
103
104
105
106
107
108
    double[]   y    =   { 1.0, 3.0, -4.0 };
    double[][] yDot = { { 1.0, 2.0, -2.0 } };
    EulerStepInterpolator interpolator = new EulerStepInterpolator();
    interpolator.reinitialize(new DummyEquations(), y, yDot, true);
    interpolator.storeTime(0);
    interpolator.shift();
    interpolator.storeTime(1);

    interpolator.setInterpolatedTime(0.1);
    double[] result = interpolator.getInterpolatedState();
    assertTrue(Math.abs(result[0] - 0.1) < 1.0e-10);
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. 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.