001/* ----------------------------------------------------------------------------
002 * This file was automatically generated by SWIG (https://www.swig.org).
003 * Version 4.1.1
004 *
005 * Do not make changes to this file unless you know what you are doing - modify
006 * the SWIG interface file instead.
007 * ----------------------------------------------------------------------------- */
008
009package org.quantlib;
010
011public class ImplicitEulerScheme implements org.quantlib.helpers.QuantLibJNIHelpers.AutoCloseable {
012  private transient long swigCPtr;
013  private transient boolean swigCMemOwn;
014
015  protected ImplicitEulerScheme(long cPtr, boolean cMemoryOwn) {
016    swigCMemOwn = cMemoryOwn;
017    swigCPtr = cPtr;
018  }
019
020  protected static long getCPtr(ImplicitEulerScheme obj) {
021    return (obj == null) ? 0 : obj.swigCPtr;
022  }
023
024  protected void swigSetCMemOwn(boolean own) {
025    swigCMemOwn = own;
026  }
027
028  @SuppressWarnings("deprecation")
029  protected void finalize() {
030    delete();
031  }
032
033  public synchronized void delete() {
034    if (swigCPtr != 0) {
035      if (swigCMemOwn) {
036        swigCMemOwn = false;
037        QuantLibJNI.delete_ImplicitEulerScheme(swigCPtr);
038      }
039      swigCPtr = 0;
040    }
041  }
042
043  public ImplicitEulerScheme(FdmLinearOpComposite map, FdmBoundaryConditionSet bcSet, double relTol, ImplicitEulerScheme.SolverType solverType) {
044    this(QuantLibJNI.new_ImplicitEulerScheme__SWIG_0(FdmLinearOpComposite.getCPtr(map), map, FdmBoundaryConditionSet.getCPtr(bcSet), bcSet, relTol, solverType.swigValue()), true);
045  }
046
047  public ImplicitEulerScheme(FdmLinearOpComposite map, FdmBoundaryConditionSet bcSet, double relTol) {
048    this(QuantLibJNI.new_ImplicitEulerScheme__SWIG_1(FdmLinearOpComposite.getCPtr(map), map, FdmBoundaryConditionSet.getCPtr(bcSet), bcSet, relTol), true);
049  }
050
051  public ImplicitEulerScheme(FdmLinearOpComposite map, FdmBoundaryConditionSet bcSet) {
052    this(QuantLibJNI.new_ImplicitEulerScheme__SWIG_2(FdmLinearOpComposite.getCPtr(map), map, FdmBoundaryConditionSet.getCPtr(bcSet), bcSet), true);
053  }
054
055  public ImplicitEulerScheme(FdmLinearOpComposite map) {
056    this(QuantLibJNI.new_ImplicitEulerScheme__SWIG_3(FdmLinearOpComposite.getCPtr(map), map), true);
057  }
058
059  public void step(Array a, double t) {
060    QuantLibJNI.ImplicitEulerScheme_step(swigCPtr, this, Array.getCPtr(a), a, t);
061  }
062
063  public void setStep(double dt) {
064    QuantLibJNI.ImplicitEulerScheme_setStep(swigCPtr, this, dt);
065  }
066
067  public long numberOfIterations() {
068    return QuantLibJNI.ImplicitEulerScheme_numberOfIterations(swigCPtr, this);
069  }
070
071  public final static class SolverType {
072    public final static ImplicitEulerScheme.SolverType BiCGstab = new ImplicitEulerScheme.SolverType("BiCGstab");
073    public final static ImplicitEulerScheme.SolverType GMRES = new ImplicitEulerScheme.SolverType("GMRES");
074
075    public final int swigValue() {
076      return swigValue;
077    }
078
079    public String toString() {
080      return swigName;
081    }
082
083    public static SolverType swigToEnum(int swigValue) {
084      if (swigValue < swigValues.length && swigValue >= 0 && swigValues[swigValue].swigValue == swigValue)
085        return swigValues[swigValue];
086      for (int i = 0; i < swigValues.length; i++)
087        if (swigValues[i].swigValue == swigValue)
088          return swigValues[i];
089      throw new IllegalArgumentException("No enum " + SolverType.class + " with value " + swigValue);
090    }
091
092    private SolverType(String swigName) {
093      this.swigName = swigName;
094      this.swigValue = swigNext++;
095    }
096
097    private SolverType(String swigName, int swigValue) {
098      this.swigName = swigName;
099      this.swigValue = swigValue;
100      swigNext = swigValue+1;
101    }
102
103    private SolverType(String swigName, SolverType swigEnum) {
104      this.swigName = swigName;
105      this.swigValue = swigEnum.swigValue;
106      swigNext = this.swigValue+1;
107    }
108
109    private static SolverType[] swigValues = { BiCGstab, GMRES };
110    private static int swigNext = 0;
111    private final int swigValue;
112    private final String swigName;
113  }
114
115}