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

org.apache.commons.math.ode.IntegratorException
This exception is made available to users to report the error conditions that are triggered during integration @version $Revision: 620312 $ $Date: 2008-02-10 12:28:59 -0700 (Sun, 10 Feb 2008) $ @since 1.2

        } catch (EventException se) {
            final Throwable cause = se.getCause();
            if ((cause != null) && (cause instanceof DerivativeException)) {
                throw (DerivativeException) cause;
            }
            throw new IntegratorException(se);
        } catch (ConvergenceException ce) {
            throw new IntegratorException(ce);
        }


    }

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        try {
            for (EventState state : states) {
                state.stepAccepted(t, y);
            }
        } catch (EventException se) {
            throw new IntegratorException(se);
        }
    }

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                    resetDerivatives = true;
                }
            }
            return resetDerivatives;
        } catch (EventException se) {
            throw new IntegratorException(se);
        }
    }

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      } else {
          mainSetDimension = equations.getDimension();
      }


      if ((vecAbsoluteTolerance != null) && (vecAbsoluteTolerance.length != mainSetDimension)) {
          throw new IntegratorException(
                  LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE, mainSetDimension, vecAbsoluteTolerance.length);
      }


      if ((vecRelativeTolerance != null) && (vecRelativeTolerance.length != mainSetDimension)) {
          throw new IntegratorException(
                  LocalizedFormats.DIMENSIONS_MISMATCH_SIMPLE, mainSetDimension, vecRelativeTolerance.length);
      }


  }

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      double filteredH = h;
      if (FastMath.abs(h) < minStep) {
          if (acceptSmall) {
              filteredH = forward ? minStep : -minStep;
          } else {
              throw new IntegratorException(
                      LocalizedFormats.MINIMAL_STEPSIZE_REACHED_DURING_INTEGRATION,
                      minStep, FastMath.abs(h));
          }
      }

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      throws IntegratorException {


      super.sanityChecks(equations, t0, y0, t, y);


      if ((vecAbsoluteTolerance != null) && (vecAbsoluteTolerance.length != y0.length)) {
          throw new IntegratorException(
                  "dimensions mismatch: state vector has dimension {0}," +
                  " absolute tolerance vector has dimension {1}",
                  y0.length, vecAbsoluteTolerance.length);
      }


      if ((vecRelativeTolerance != null) && (vecRelativeTolerance.length != y0.length)) {
          throw new IntegratorException(
                  "dimensions mismatch: state vector has dimension {0}," +
                  " relative tolerance vector has dimension {1}",
                  y0.length, vecRelativeTolerance.length);
      }

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      double filteredH = h;
      if (Math.abs(h) < minStep) {
          if (acceptSmall) {
              filteredH = forward ? minStep : -minStep;
          } else {
              throw new IntegratorException(
                      "minimal step size ({0}) reached, integration needs {1}",
                      minStep, Math.abs(h));
          }
      }

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            }


            return first != null;


        } catch (EventException se) {
            throw new IntegratorException(se);
        } catch (ConvergenceException ce) {
            throw new IntegratorException(ce);
        }


    }

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        try {
            for (EventState state : states) {
                state.stepAccepted(t, y);
            }
        } catch (EventException se) {
            throw new IntegratorException(se);
        }
    }

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                    resetDerivatives = true;
                }
            }
            return resetDerivatives;
        } catch (EventException se) {
            throw new IntegratorException(se);
        }
    }

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org.apache.commons.math.ode.events.CombinedEventsManager

org.apache.commons.math.ode.nonstiff.AdaptiveStepsizeIntegrator

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