Examples of org.apache.commons.math.MaxEvaluationsExceededException

org.apache.commons.math.MaxEvaluationsExceededException
Error thrown when a numerical computation exceeds its allowed number of functions evaluations. @version $Revision: 983921 $ $Date: 2010-08-10 12:46:06 +0200 (mar. 10 août 2010) $ @since 2.0

     * is triggered by user code
     */
    public void computeDerivatives(final double t, final double[] y, final double[] yDot)
        throws DerivativeException {
        if (++evaluations > maxEvaluations) {
            throw new DerivativeException(new MaxEvaluationsExceededException(maxEvaluations));
        }
        equations.computeDerivatives(t, y, yDot);
    }

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     */
    protected void updateResidualsAndCost()
        throws FunctionEvaluationException {


        if (++objectiveEvaluations > maxEvaluations) {
            throw new FunctionEvaluationException(new MaxEvaluationsExceededException(maxEvaluations),
                                                  point);
        }
        objective = f.value(point);
        if (objective.length != rows) {
            throw new FunctionEvaluationException(point, "dimension mismatch {0} != {1}",

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            final int k = dFdP[0].length;


            // compute raw ODE and its jacobians: dy/dt, d[dy/dt]/dy0 and d[dy/dt]/dp
            System.arraycopy(z,    0, y,    0, n);
            if (++evaluations > maxEvaluations) {
                throw new DerivativeException(new MaxEvaluationsExceededException(maxEvaluations));
            }
            ode.computeDerivatives(t, y, yDot);
            ode.computeJacobians(t, y, yDot, dFdY, dFdP);


            // state part of the compound equations

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            final int n = hY.length;
            final int k = hP.length;


            evaluations += n + k;
            if (evaluations > maxEvaluations) {
                throw new DerivativeException(new MaxEvaluationsExceededException(maxEvaluations));
            }


            // compute df/dy where f is the ODE and y is the state array
            for (int j = 0; j < n; ++j) {
                final double savedYj = y[j];

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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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     */
    protected void updateResidualsAndCost()
        throws FunctionEvaluationException {


        if (++objectiveEvaluations > maxEvaluations) {
            throw new FunctionEvaluationException(new MaxEvaluationsExceededException(maxEvaluations),
                                                  point);
        }
        objective = function.value(point);
        if (objective.length != rows) {
            throw new FunctionEvaluationException(point, LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE,

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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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    @Deprecated
    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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     */
    protected double computeObjectiveValue(double point)
        throws FunctionEvaluationException {
        if (++evaluations > maxEvaluations) {
            resultComputed = false;
            throw new FunctionEvaluationException(new MaxEvaluationsExceededException(maxEvaluations), point);
        }
        return function.value(point);
    }

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     */
    protected void updateResidualsAndCost()
        throws FunctionEvaluationException {


        if (++objectiveEvaluations > maxEvaluations) {
            throw new FunctionEvaluationException(new MaxEvaluationsExceededException(maxEvaluations),
                                                  point);
        }
        objective = f.value(point);
        if (objective.length != rows) {
            throw new FunctionEvaluationException(point, "dimension mismatch {0} != {1}",

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