本文整理汇总了Java中org.apache.commons.math3.ode.EquationsMapper类的典型用法代码示例。如果您正苦于以下问题:Java EquationsMapper类的具体用法?Java EquationsMapper怎么用?Java EquationsMapper使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
EquationsMapper类属于org.apache.commons.math3.ode包,在下文中一共展示了EquationsMapper类的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: GraggBulirschStoerStepInterpolator
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import org.apache.commons.math3.ode.EquationsMapper; //导入依赖的package包/类
/** Simple constructor.
* @param y reference to the integrator array holding the current state
* @param y0Dot reference to the integrator array holding the slope
* at the beginning of the step
* @param y1 reference to the integrator array holding the state at
* the end of the step
* @param y1Dot reference to the integrator array holding the slope
* at the end of the step
* @param yMidDots reference to the integrator array holding the
* derivatives at the middle point of the step
* @param forward integration direction indicator
* @param primaryMapper equations mapper for the primary equations set
* @param secondaryMappers equations mappers for the secondary equations sets
*/
GraggBulirschStoerStepInterpolator(final double[] y, final double[] y0Dot,
final double[] y1, final double[] y1Dot,
final double[][] yMidDots,
final boolean forward,
final EquationsMapper primaryMapper,
final EquationsMapper[] secondaryMappers) {
super(y, forward, primaryMapper, secondaryMappers);
this.y0Dot = y0Dot;
this.y1 = y1;
this.y1Dot = y1Dot;
this.yMidDots = yMidDots;
resetTables(yMidDots.length + 4);
}
开发者ID:biocompibens,
项目名称:SME,
代码行数:31,
代码来源:GraggBulirschStoerStepInterpolator.java
示例2: reinitialize
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import org.apache.commons.math3.ode.EquationsMapper; //导入依赖的package包/类
/** {@inheritDoc} */
@Override
public void reinitialize(final AbstractIntegrator integrator,
final double[] y, final double[][] yDotK, final boolean forward,
final EquationsMapper primaryMapper,
final EquationsMapper[] secondaryMappers) {
super.reinitialize(integrator, y, yDotK, forward, primaryMapper, secondaryMappers);
final int dimension = currentState.length;
yDotKLast = new double[3][];
for (int k = 0; k < yDotKLast.length; ++k) {
yDotKLast[k] = new double[dimension];
}
v = new double[7][];
for (int k = 0; k < v.length; ++k) {
v[k] = new double[dimension];
}
vectorsInitialized = false;
}
开发者ID:biocompibens,
项目名称:SME,
代码行数:25,
代码来源:DormandPrince853StepInterpolator.java
示例3: AbstractStepInterpolator
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import org.apache.commons.math3.ode.EquationsMapper; //导入依赖的package包/类
/** Simple constructor.
* @param y reference to the integrator array holding the state at
* the end of the step
* @param forward integration direction indicator
* @param primaryMapper equations mapper for the primary equations set
* @param secondaryMappers equations mappers for the secondary equations sets
*/
protected AbstractStepInterpolator(final double[] y, final boolean forward,
final EquationsMapper primaryMapper,
final EquationsMapper[] secondaryMappers) {
globalPreviousTime = Double.NaN;
globalCurrentTime = Double.NaN;
softPreviousTime = Double.NaN;
softCurrentTime = Double.NaN;
h = Double.NaN;
interpolatedTime = Double.NaN;
currentState = y;
finalized = false;
this.forward = forward;
this.dirtyState = true;
this.primaryMapper = primaryMapper;
this.secondaryMappers = (secondaryMappers == null) ? null : secondaryMappers.clone();
allocateInterpolatedArrays(y.length);
}
开发者ID:biocompibens,
项目名称:SME,
代码行数:27,
代码来源:AbstractStepInterpolator.java
示例4: reinitialize
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import org.apache.commons.math3.ode.EquationsMapper; //导入依赖的package包/类
/** Reinitialize the instance
* @param y reference to the integrator array holding the state at the end of the step
* @param isForward integration direction indicator
* @param primary equations mapper for the primary equations set
* @param secondary equations mappers for the secondary equations sets
*/
protected void reinitialize(final double[] y, final boolean isForward,
final EquationsMapper primary,
final EquationsMapper[] secondary) {
globalPreviousTime = Double.NaN;
globalCurrentTime = Double.NaN;
softPreviousTime = Double.NaN;
softCurrentTime = Double.NaN;
h = Double.NaN;
interpolatedTime = Double.NaN;
currentState = y;
finalized = false;
this.forward = isForward;
this.dirtyState = true;
this.primaryMapper = primary;
this.secondaryMappers = secondary.clone();
allocateInterpolatedArrays(y.length);
}
开发者ID:biocompibens,
项目名称:SME,
代码行数:26,
代码来源:AbstractStepInterpolator.java
示例5: getCompleteState
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import org.apache.commons.math3.ode.EquationsMapper; //导入依赖的package包/类
/** Get the complete state (primary and secondary).
* @param interpolator interpolator to use
* @return complete state
*/
private double[] getCompleteState(final StepInterpolator interpolator) {
final double[] complete = new double[expandable.getTotalDimension()];
expandable.getPrimaryMapper().insertEquationData(interpolator.getInterpolatedState(),
complete);
int index = 0;
for (EquationsMapper secondary : expandable.getSecondaryMappers()) {
secondary.insertEquationData(interpolator.getInterpolatedSecondaryState(index++),
complete);
}
return complete;
}
开发者ID:biocompibens,
项目名称:SME,
代码行数:20,
代码来源:EventState.java
示例6: GraggBulirschStoerStepInterpolator
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import org.apache.commons.math3.ode.EquationsMapper; //导入依赖的package包/类
/** Simple constructor.
* @param y reference to the integrator array holding the current state
* @param y0Dot reference to the integrator array holding the slope
* at the beginning of the step
* @param y1 reference to the integrator array holding the state at
* the end of the step
* @param y1Dot reference to the integrator array holding the slope
* at the end of the step
* @param yMidDots reference to the integrator array holding the
* derivatives at the middle point of the step
* @param forward integration direction indicator
* @param primaryMapper equations mapper for the primary equations set
* @param secondaryMappers equations mappers for the secondary equations sets
*/
public GraggBulirschStoerStepInterpolator(final double[] y, final double[] y0Dot,
final double[] y1, final double[] y1Dot,
final double[][] yMidDots,
final boolean forward,
final EquationsMapper primaryMapper,
final EquationsMapper[] secondaryMappers) {
super(y, forward, primaryMapper, secondaryMappers);
this.y0Dot = y0Dot;
this.y1 = y1;
this.y1Dot = y1Dot;
this.yMidDots = yMidDots;
resetTables(yMidDots.length + 4);
}
开发者ID:Quanticol,
项目名称:CARMA,
代码行数:31,
代码来源:GraggBulirschStoerStepInterpolator.java
示例7: noReset
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import org.apache.commons.math3.ode.EquationsMapper; //导入依赖的package包/类
@Test
public void noReset() throws MaxCountExceededException {
double[] y = { 0.0, 1.0, -2.0 };
double[][] yDot = { { 1.0, 2.0, -2.0 } };
EulerStepInterpolator interpolator = new EulerStepInterpolator();
interpolator.reinitialize(new DummyIntegrator(interpolator), y, yDot, true,
new EquationsMapper(0, y.length),
new EquationsMapper[0]);
interpolator.storeTime(0);
interpolator.shift();
interpolator.storeTime(1);
double[] result = interpolator.getInterpolatedState();
for (int i = 0; i < result.length; ++i) {
Assert.assertTrue(FastMath.abs(result[i] - y[i]) < 1.0e-10);
}
}
开发者ID:Quanticol,
项目名称:CARMA,
代码行数:20,
代码来源:EulerStepInterpolatorTest.java