本文整理汇总了Java中org.apache.commons.math3.exception.NoBracketingException类的典型用法代码示例。如果您正苦于以下问题：Java NoBracketingException类的具体用法？Java NoBracketingException怎么用？Java NoBracketingException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。
NoBracketingException类属于org.apache.commons.math3.exception包，在下文中一共展示了NoBracketingException类的20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: integrate
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
/** {@inheritDoc} */
public double integrate(final FirstOrderDifferentialEquations equations,
final double t0, final double[] y0, final double t, final double[] y)
throws DimensionMismatchException, NumberIsTooSmallException,
MaxCountExceededException, NoBracketingException {
if (y0.length != equations.getDimension()) {
throw new DimensionMismatchException(y0.length, equations.getDimension());
}
if (y.length != equations.getDimension()) {
throw new DimensionMismatchException(y.length, equations.getDimension());
}
// prepare expandable stateful equations
final ExpandableStatefulODE expandableODE = new ExpandableStatefulODE(equations);
expandableODE.setTime(t0);
expandableODE.setPrimaryState(y0);
// perform integration
integrate(expandableODE, t);
// extract results back from the stateful equations
System.arraycopy(expandableODE.getPrimaryState(), 0, y, 0, y.length);
return expandableODE.getTime();
}
开发者ID:biocompibens，项目名称:SME，代码行数:27，代码来源:AbstractIntegrator.java
示例2: verifyBracketing
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
/**
* Check that the endpoints specify an interval and the end points
* bracket a root.
*
* @param function Function.
* @param lower Lower endpoint.
* @param upper Upper endpoint.
* @throws NoBracketingException if the function has the same sign at the
* endpoints.
* @throws NullArgumentException if {@code function} is {@code null}.
*/
public static void verifyBracketing(UnivariateFunction function,
final double lower,
final double upper)
throws NullArgumentException,
NoBracketingException {
if (function == null) {
throw new NullArgumentException(LocalizedFormats.FUNCTION);
}
verifyInterval(lower, upper);
if (!isBracketing(function, lower, upper)) {
throw new NoBracketingException(lower, upper,
function.value(lower),
function.value(upper));
}
}
开发者ID:biocompibens，项目名称:SME，代码行数:27，代码来源:UnivariateSolverUtils.java
示例3: solve
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
/**
* Solve for a zero in the given interval, start at {@code startValue}.
* A solver may require that the interval brackets a single zero root.
* Solvers that do require bracketing should be able to handle the case
* where one of the endpoints is itself a root.
*
* @param maxEval Maximum number of evaluations.
* @param f Function to solve.
* @param min Lower bound for the interval.
* @param max Upper bound for the interval.
* @param startValue Start value to use.
* @param allowedSolution The kind of solutions that the root-finding algorithm may
* accept as solutions.
* @return a value where the function is zero.
* @exception NullArgumentException if f is null.
* @exception NoBracketingException if root cannot be bracketed
*/
public Dfp solve(final int maxEval, final UnivariateDfpFunction f,
final Dfp min, final Dfp max, final Dfp startValue,
final AllowedSolution allowedSolution)
throws NullArgumentException, NoBracketingException {
// checks
MathUtils.checkNotNull(f);
// wrap the function
RealFieldUnivariateFunction<Dfp> fieldF = new RealFieldUnivariateFunction<Dfp>() {
/** {@inheritDoc} */
public Dfp value(final Dfp x) {
return f.value(x);
}
};
// delegate to general field solver
return solve(maxEval, fieldF, min, max, startValue, allowedSolution);
}
开发者ID:biocompibens，项目名称:SME，代码行数:39，代码来源:BracketingNthOrderBrentSolverDFP.java
示例4: testSmallLastStep
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Test
public void testSmallLastStep()
throws DimensionMismatchException, NumberIsTooSmallException,
MaxCountExceededException, NoBracketingException {
TestProblemAbstract pb = new TestProblem5();
double minStep = 1.25;
double maxStep = FastMath.abs(pb.getFinalTime() - pb.getInitialTime());
double scalAbsoluteTolerance = 6.0e-4;
double scalRelativeTolerance = 6.0e-4;
AdaptiveStepsizeIntegrator integ =
new DormandPrince54Integrator(minStep, maxStep,
scalAbsoluteTolerance,
scalRelativeTolerance);
DP54SmallLastHandler handler = new DP54SmallLastHandler(minStep);
integ.addStepHandler(handler);
integ.setInitialStepSize(1.7);
integ.integrate(pb,
pb.getInitialTime(), pb.getInitialState(),
pb.getFinalTime(), new double[pb.getDimension()]);
Assert.assertTrue(handler.wasLastSeen());
Assert.assertEquals("Dormand-Prince 5(4)", integ.getName());
}
开发者ID:Quanticol，项目名称:CARMA，代码行数:27，代码来源:DormandPrince54IntegratorTest.java
示例5: doSolve
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Override
protected double doSolve() throws TooManyEvaluationsException, NoBracketingException {
final double min = getMin();
final double max = getMax();
final double[] xSearchGrid = createHybridSearchGrid(min, max, numBisections, depth);
final double[] fSearchGrid = Arrays.stream(xSearchGrid).map(this::computeObjectiveValue).toArray();
/* find bracketing intervals on the search grid */
final List<Bracket> bracketsList = detectBrackets(xSearchGrid, fSearchGrid);
if (bracketsList.isEmpty()) {
throw new NoBracketingException(min, max, fSearchGrid[0], fSearchGrid[fSearchGrid.length-1]);
}
final BrentSolver solver = new BrentSolver(getRelativeAccuracy(), getAbsoluteAccuracy(), getFunctionValueAccuracy());
final List<Double> roots = bracketsList.stream()
.map(b -> solver.solve(getMaxEvaluations(), this::computeObjectiveValue, b.min, b.max, 0.5 * (b.min + b.max)))
.collect(Collectors.toList());
if (roots.size() == 1 || meritFunc == null) {
return roots.get(0);
}
final double[] merits = roots.stream().mapToDouble(meritFunc::value).toArray();
final int bestRootIndex = IntStream.range(0, roots.size())
.boxed()
.max((i, j) -> (int) (merits[i] - merits[j]))
.get();
return roots.get(bestRootIndex);
}
开发者ID:broadinstitute，项目名称:gatk-protected，代码行数:27，代码来源:RobustBrentSolver.java
示例6: testKepler
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Test
public void testKepler()
throws DimensionMismatchException, NumberIsTooSmallException,
MaxCountExceededException, NoBracketingException {
final TestProblem3 pb = new TestProblem3(0.9);
double minStep = 0;
double maxStep = pb.getFinalTime() - pb.getInitialTime();
double scalAbsoluteTolerance = 1.0e-8;
double scalRelativeTolerance = scalAbsoluteTolerance;
FirstOrderIntegrator integ = new DormandPrince54Integrator(minStep, maxStep,
scalAbsoluteTolerance,
scalRelativeTolerance);
integ.addStepHandler(new KeplerHandler(pb));
integ.integrate(pb,
pb.getInitialTime(), pb.getInitialState(),
pb.getFinalTime(), new double[pb.getDimension()]);
Assert.assertEquals(integ.getEvaluations(), pb.getCalls());
Assert.assertTrue(pb.getCalls() < 2800);
}
开发者ID:Quanticol，项目名称:CARMA，代码行数:24，代码来源:DormandPrince54IntegratorTest.java
示例7: testBigStep
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Test
public void testBigStep()
throws DimensionMismatchException, NumberIsTooSmallException,
MaxCountExceededException, NoBracketingException {
TestProblem1 pb = new TestProblem1();
double step = (pb.getFinalTime() - pb.getInitialTime()) * 0.2;
FirstOrderIntegrator integ = new LutherIntegrator(step);
TestProblemHandler handler = new TestProblemHandler(pb, integ);
integ.addStepHandler(handler);
integ.integrate(pb, pb.getInitialTime(), pb.getInitialState(),
pb.getFinalTime(), new double[pb.getDimension()]);
Assert.assertTrue(handler.getLastError() > 0.00002);
Assert.assertTrue(handler.getMaximalValueError() > 0.001);
Assert.assertEquals(0, handler.getMaximalTimeError(), 1.0e-12);
}
开发者ID:Quanticol，项目名称:CARMA，代码行数:20，代码来源:LutherIntegratorTest.java
示例8: testBackward
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Test
public void testBackward()
throws DimensionMismatchException, NumberIsTooSmallException,
MaxCountExceededException, NoBracketingException {
TestProblem5 pb = new TestProblem5();
double step = FastMath.abs(pb.getFinalTime() - pb.getInitialTime()) * 0.001;
FirstOrderIntegrator integ = new LutherIntegrator(step);
TestProblemHandler handler = new TestProblemHandler(pb, integ);
integ.addStepHandler(handler);
integ.integrate(pb, pb.getInitialTime(), pb.getInitialState(),
pb.getFinalTime(), new double[pb.getDimension()]);
Assert.assertTrue(handler.getLastError() < 3.0e-13);
Assert.assertTrue(handler.getMaximalValueError() < 5.0e-13);
Assert.assertEquals(0, handler.getMaximalTimeError(), 1.0e-12);
Assert.assertEquals("Luther", integ.getName());
}
开发者ID:Quanticol，项目名称:CARMA，代码行数:20，代码来源:LutherIntegratorTest.java
示例9: testSmallStep
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Test
public void testSmallStep()
throws DimensionMismatchException, NumberIsTooSmallException,
MaxCountExceededException, NoBracketingException {
TestProblem1 pb = new TestProblem1();
double step = (pb.getFinalTime() - pb.getInitialTime()) * 0.001;
FirstOrderIntegrator integ = new MidpointIntegrator(step);
TestProblemHandler handler = new TestProblemHandler(pb, integ);
integ.addStepHandler(handler);
integ.integrate(pb,
pb.getInitialTime(), pb.getInitialState(),
pb.getFinalTime(), new double[pb.getDimension()]);
Assert.assertTrue(handler.getLastError() < 2.0e-7);
Assert.assertTrue(handler.getMaximalValueError() < 1.0e-6);
Assert.assertEquals(0, handler.getMaximalTimeError(), 1.0e-12);
Assert.assertEquals("midpoint", integ.getName());
}
开发者ID:Quanticol，项目名称:CARMA，代码行数:22，代码来源:MidpointIntegratorTest.java
示例10: testBigStep
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Test
public void testBigStep()
throws DimensionMismatchException, NumberIsTooSmallException,
MaxCountExceededException, NoBracketingException {
TestProblem1 pb = new TestProblem1();
double step = (pb.getFinalTime() - pb.getInitialTime()) * 0.2;
FirstOrderIntegrator integ = new MidpointIntegrator(step);
TestProblemHandler handler = new TestProblemHandler(pb, integ);
integ.addStepHandler(handler);
integ.integrate(pb,
pb.getInitialTime(), pb.getInitialState(),
pb.getFinalTime(), new double[pb.getDimension()]);
Assert.assertTrue(handler.getLastError() > 0.01);
Assert.assertTrue(handler.getMaximalValueError() > 0.05);
Assert.assertEquals(0, handler.getMaximalTimeError(), 1.0e-12);
}
开发者ID:Quanticol，项目名称:CARMA，代码行数:21，代码来源:MidpointIntegratorTest.java
示例11: testBackward
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Test
public void testBackward()
throws DimensionMismatchException, NumberIsTooSmallException,
MaxCountExceededException, NoBracketingException {
TestProblem5 pb = new TestProblem5();
double step = FastMath.abs(pb.getFinalTime() - pb.getInitialTime()) * 0.001;
FirstOrderIntegrator integ = new MidpointIntegrator(step);
TestProblemHandler handler = new TestProblemHandler(pb, integ);
integ.addStepHandler(handler);
integ.integrate(pb, pb.getInitialTime(), pb.getInitialState(),
pb.getFinalTime(), new double[pb.getDimension()]);
Assert.assertTrue(handler.getLastError() < 6.0e-4);
Assert.assertTrue(handler.getMaximalValueError() < 6.0e-4);
Assert.assertEquals(0, handler.getMaximalTimeError(), 1.0e-12);
Assert.assertEquals("midpoint", integ.getName());
}
开发者ID:Quanticol，项目名称:CARMA，代码行数:20，代码来源:MidpointIntegratorTest.java
示例12: testBigStep
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Test
public void testBigStep()
throws DimensionMismatchException, NumberIsTooSmallException,
MaxCountExceededException, NoBracketingException {
TestProblem1 pb = new TestProblem1();
double step = (pb.getFinalTime() - pb.getInitialTime()) * 0.2;
FirstOrderIntegrator integ = new ThreeEighthesIntegrator(step);
TestProblemHandler handler = new TestProblemHandler(pb, integ);
integ.addStepHandler(handler);
integ.integrate(pb, pb.getInitialTime(), pb.getInitialState(),
pb.getFinalTime(), new double[pb.getDimension()]);
Assert.assertTrue(handler.getLastError() > 0.0004);
Assert.assertTrue(handler.getMaximalValueError() > 0.005);
Assert.assertEquals(0, handler.getMaximalTimeError(), 1.0e-12);
}
开发者ID:Quanticol，项目名称:CARMA，代码行数:20，代码来源:ThreeEighthesIntegratorTest.java
示例13: testDecreasingSteps
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Test
public void testDecreasingSteps()
throws DimensionMismatchException, NumberIsTooSmallException, MaxCountExceededException, NoBracketingException {
double previousError = Double.NaN;
for (int i = 0; i < 10; ++i) {
double step = FastMath.pow(2.0, -(i + 1));
double error = integrateWithSpecifiedStep(4.0, 0.0, 1.0, step)
- FastMath.sin(4.0);
if (i > 0) {
Assert.assertTrue(FastMath.abs(error) < FastMath.abs(previousError));
}
previousError = error;
}
}
开发者ID:Quanticol，项目名称:CARMA，代码行数:18，代码来源:FirstOrderConverterTest.java
示例14: testSmallStep
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Test
public void testSmallStep()
throws DimensionMismatchException, NumberIsTooSmallException,
MaxCountExceededException, NoBracketingException {
TestProblem1 pb = new TestProblem1();
double step = (pb.getFinalTime() - pb.getInitialTime()) * 0.001;
FirstOrderIntegrator integ = new ClassicalRungeKuttaIntegrator(step);
TestProblemHandler handler = new TestProblemHandler(pb, integ);
integ.addStepHandler(handler);
integ.integrate(pb, pb.getInitialTime(), pb.getInitialState(),
pb.getFinalTime(), new double[pb.getDimension()]);
Assert.assertTrue(handler.getLastError() < 2.0e-13);
Assert.assertTrue(handler.getMaximalValueError() < 4.0e-12);
Assert.assertEquals(0, handler.getMaximalTimeError(), 1.0e-12);
Assert.assertEquals("classical Runge-Kutta", integ.getName());
}
开发者ID:Quanticol，项目名称:CARMA，代码行数:20，代码来源:ClassicalRungeKuttaIntegratorTest.java
示例15: testBigStep
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Test
public void testBigStep()
throws DimensionMismatchException, NumberIsTooSmallException,
MaxCountExceededException, NoBracketingException {
TestProblem1 pb = new TestProblem1();
double step = (pb.getFinalTime() - pb.getInitialTime()) * 0.2;
FirstOrderIntegrator integ = new ClassicalRungeKuttaIntegrator(step);
TestProblemHandler handler = new TestProblemHandler(pb, integ);
integ.addStepHandler(handler);
integ.integrate(pb, pb.getInitialTime(), pb.getInitialState(),
pb.getFinalTime(), new double[pb.getDimension()]);
Assert.assertTrue(handler.getLastError() > 0.0004);
Assert.assertTrue(handler.getMaximalValueError() > 0.005);
Assert.assertEquals(0, handler.getMaximalTimeError(), 1.0e-12);
}
开发者ID:Quanticol，项目名称:CARMA，代码行数:20，代码来源:ClassicalRungeKuttaIntegratorTest.java
示例16: testMinStep
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Test(expected=NumberIsTooSmallException.class)
public void testMinStep() throws DimensionMismatchException, NumberIsTooSmallException, MaxCountExceededException, NoBracketingException {
TestProblem1 pb = new TestProblem1();
double minStep = 0.1 * (pb.getFinalTime() - pb.getInitialTime());
double maxStep = pb.getFinalTime() - pb.getInitialTime();
double[] vecAbsoluteTolerance = { 1.0e-15, 1.0e-16 };
double[] vecRelativeTolerance = { 1.0e-15, 1.0e-16 };
FirstOrderIntegrator integ = new AdamsBashforthIntegrator(4, minStep, maxStep,
vecAbsoluteTolerance,
vecRelativeTolerance);
TestProblemHandler handler = new TestProblemHandler(pb, integ);
integ.addStepHandler(handler);
integ.integrate(pb,
pb.getInitialTime(), pb.getInitialState(),
pb.getFinalTime(), new double[pb.getDimension()]);
}
开发者ID:Quanticol，项目名称:CARMA，代码行数:20，代码来源:AdamsBashforthIntegratorTest.java
示例17: testBackward
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Test
public void testBackward()
throws DimensionMismatchException, NumberIsTooSmallException,
MaxCountExceededException, NoBracketingException {
TestProblem5 pb = new TestProblem5();
double step = FastMath.abs(pb.getFinalTime() - pb.getInitialTime()) * 0.001;
FirstOrderIntegrator integ = new GillIntegrator(step);
TestProblemHandler handler = new TestProblemHandler(pb, integ);
integ.addStepHandler(handler);
integ.integrate(pb, pb.getInitialTime(), pb.getInitialState(),
pb.getFinalTime(), new double[pb.getDimension()]);
Assert.assertTrue(handler.getLastError() < 5.0e-10);
Assert.assertTrue(handler.getMaximalValueError() < 7.0e-10);
Assert.assertEquals(0, handler.getMaximalTimeError(), 1.0e-12);
Assert.assertEquals("Gill", integ.getName());
}
开发者ID:Quanticol，项目名称:CARMA，代码行数:20，代码来源:GillIntegratorTest.java
示例18: polynomial
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Test
public void polynomial() throws DimensionMismatchException, NumberIsTooSmallException, MaxCountExceededException, NoBracketingException {
TestProblem6 pb = new TestProblem6();
double range = FastMath.abs(pb.getFinalTime() - pb.getInitialTime());
for (int nSteps = 2; nSteps < 8; ++nSteps) {
AdamsBashforthIntegrator integ =
new AdamsBashforthIntegrator(nSteps, 1.0e-6 * range, 0.1 * range, 1.0e-5, 1.0e-5);
TestProblemHandler handler = new TestProblemHandler(pb, integ);
integ.addStepHandler(handler);
integ.integrate(pb, pb.getInitialTime(), pb.getInitialState(),
pb.getFinalTime(), new double[pb.getDimension()]);
if (nSteps < 4) {
Assert.assertTrue(handler.getMaximalValueError() > 1.0e-03);
} else {
Assert.assertTrue(handler.getMaximalValueError() < 4.0e-12);
}
}
}
开发者ID:Quanticol，项目名称:CARMA，代码行数:21，代码来源:AdamsBashforthIntegratorTest.java
示例19: testMinStep
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Test(expected=NumberIsTooSmallException.class)
public void testMinStep()
throws DimensionMismatchException, NumberIsTooSmallException,
MaxCountExceededException, NoBracketingException {
TestProblem1 pb = new TestProblem1();
double minStep = 0.1 * (pb.getFinalTime() - pb.getInitialTime());
double maxStep = pb.getFinalTime() - pb.getInitialTime();
double[] vecAbsoluteTolerance = { 1.0e-15, 1.0e-16 };
double[] vecRelativeTolerance = { 1.0e-15, 1.0e-16 };
FirstOrderIntegrator integ = new AdamsMoultonIntegrator(4, minStep, maxStep,
vecAbsoluteTolerance,
vecRelativeTolerance);
TestProblemHandler handler = new TestProblemHandler(pb, integ);
integ.addStepHandler(handler);
integ.integrate(pb,
pb.getInitialTime(), pb.getInitialState(),
pb.getFinalTime(), new double[pb.getDimension()]);
}
开发者ID:Quanticol，项目名称:CARMA，代码行数:22，代码来源:AdamsMoultonIntegratorTest.java
示例20: testSmallStep
import org.apache.commons.math3.exception.NoBracketingException; //导入依赖的package包/类
@Test
public void testSmallStep()
throws DimensionMismatchException, NumberIsTooSmallException,
MaxCountExceededException, NoBracketingException {
TestProblem1 pb = new TestProblem1();
double step = (pb.getFinalTime() - pb.getInitialTime()) * 0.001;
FirstOrderIntegrator integ = new GillIntegrator(step);
TestProblemHandler handler = new TestProblemHandler(pb, integ);
integ.addStepHandler(handler);
integ.integrate(pb, pb.getInitialTime(), pb.getInitialState(),
pb.getFinalTime(), new double[pb.getDimension()]);
Assert.assertTrue(handler.getLastError() < 2.0e-13);
Assert.assertTrue(handler.getMaximalValueError() < 4.0e-12);
Assert.assertEquals(0, handler.getMaximalTimeError(), 1.0e-12);
Assert.assertEquals("Gill", integ.getName());
}
开发者ID:Quanticol，项目名称:CARMA，代码行数:21，代码来源:GillIntegratorTest.java
注：本文中的org.apache.commons.math3.exception.NoBracketingException类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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