Package org.apache.commons.math.ode

Examples of org.apache.commons.math.ode.DerivativeException


            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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      FirstOrderDifferentialEquations equations =
          new FirstOrderDifferentialEquations() {
          public void computeDerivatives(double t, double[] y, double[] dot)
            throws DerivativeException {
            if (t < -0.5) {
                throw new DerivativeException("{0}", new String[] { "oops" });
            } else {
                throw new DerivativeException(new RuntimeException("oops"));
           }
          }
          public int getDimension() {
              return 1;
          }
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