Package org.apache.commons.math

Examples of org.apache.commons.math.FunctionEvaluationException

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     * of iterations is exceeded
     */
    protected double computeObjectiveValue(final double[] evaluationPoint)
        throws FunctionEvaluationException {
        if (++evaluations > maxEvaluations) {
            throw new FunctionEvaluationException(new MaxEvaluationsExceededException(maxEvaluations),
                                                  evaluationPoint);
        }
        return function.value(evaluationPoint);
    }
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     * @exception IllegalArgumentException if the start point dimension is wrong
     */
    protected double evaluate(final double[] x)
        throws FunctionEvaluationException, IllegalArgumentException {
        if (++evaluations > maxEvaluations) {
            throw new FunctionEvaluationException(new MaxEvaluationsExceededException(maxEvaluations),
                                                  x);
        }
        return f.value(x);
    }
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            public double value(double x) throws FunctionEvaluationException {
                double ret = Double.NaN;
                try {
                    ret = cumulativeProbability(x) - p;
                } catch (MathException ex) {
                    throw new FunctionEvaluationException(ex, x, ex.getPattern(), ex.getArguments());
                }
                if (Double.isNaN(ret)) {
                    throw new FunctionEvaluationException(x,
                        "Cumulative probability function returned NaN for argument {0} p = {1}", x, p);
                }
                return ret;
            }
        };
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     */
    public double value(double z) throws FunctionEvaluationException {
        try {
            return evaluate(x, y, z);
        } catch (DuplicateSampleAbscissaException e) {
            throw new FunctionEvaluationException(e, z, e.getPattern(), e.getArguments());
        }
    }
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     */
    protected double computeObjectiveValue(final UnivariateRealFunction f,
                                           final double point)
        throws FunctionEvaluationException {
        if (++evaluations > maxEvaluations) {
            throw new FunctionEvaluationException(new MaxEvaluationsExceededException(maxEvaluations),
                                                  point);
        }
        return f.value(point);
    }
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    private double checkedCumulativeProbability(int argument) throws FunctionEvaluationException {
        double result = Double.NaN;
        try {
            result = cumulativeProbability(argument);
        } catch (MathException ex) {
            throw new FunctionEvaluationException(ex, argument, ex.getPattern(), ex.getArguments());
        }
        if (Double.isNaN(result)) {
            throw new FunctionEvaluationException(argument,
                "Discrete cumulative probability function returned NaN for argument {0}", argument);
        }
        return result;
    }
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        }
        public double g(double t, double[] y) throws FunctionEvaluationException {
          double middle = (pb.getInitialTime() + pb.getFinalTime()) / 2;
          double offset = t - middle;
          if (offset > 0) {
            throw new FunctionEvaluationException(t);
          }
          return offset;
        }
        public void resetState(double t, double[] y) {
        }
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     */
    public double value(double z) throws FunctionEvaluationException {
        try {
            return evaluate(x, y, z);
        } catch (DuplicateSampleAbscissaException e) {
            throw new FunctionEvaluationException(z, e.getPattern(), e.getArguments(), e);
        }
    }
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            public double value(double x) throws FunctionEvaluationException {
                try {
                    return cumulativeProbability(x) - p;
                } catch (MathException ex) {
                    throw new FunctionEvaluationException(x, ex.getPattern(), ex.getArguments(), ex);
                }
            }
        };
             
        // Try to bracket root, test domain endoints if this fails    
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Related Classes of org.apache.commons.math.FunctionEvaluationException

  • net.sourceforge.gpstools.math.LinearInterpolator$LinearInterpolation
  • net.sourceforge.gpstools.math.PieceWiseFunction
  • org.apache.commons.math.analysis.PolynomialFunctionLagrangeForm
  • org.apache.commons.math.analysis.polynomials.PolynomialFunctionLagrangeForm
  • org.apache.commons.math.analysis.PolynomialSplineFunction
  • org.apache.commons.math.distribution.AbstractContinuousDistribution
  • org.apache.commons.math.distribution.AbstractIntegerDistribution
  • org.apache.commons.math.exception.util.DummyLocalizable
  • org.apache.commons.math.linear.ArrayRealVector
  • org.apache.commons.math.ode.events.EventState
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