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 CrankNicolsonScheme implements org.quantlib.helpers.QuantLibJNIHelpers.AutoCloseable { 012 private transient long swigCPtr; 013 private transient boolean swigCMemOwn; 014 015 protected CrankNicolsonScheme(long cPtr, boolean cMemoryOwn) { 016 swigCMemOwn = cMemoryOwn; 017 swigCPtr = cPtr; 018 } 019 020 protected static long getCPtr(CrankNicolsonScheme 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_CrankNicolsonScheme(swigCPtr); 038 } 039 swigCPtr = 0; 040 } 041 } 042 043 public CrankNicolsonScheme(double theta, FdmLinearOpComposite map, FdmBoundaryConditionSet bcSet, double relTol, ImplicitEulerScheme.SolverType solverType) { 044 this(QuantLibJNI.new_CrankNicolsonScheme__SWIG_0(theta, FdmLinearOpComposite.getCPtr(map), map, FdmBoundaryConditionSet.getCPtr(bcSet), bcSet, relTol, solverType.swigValue()), true); 045 } 046 047 public CrankNicolsonScheme(double theta, FdmLinearOpComposite map, FdmBoundaryConditionSet bcSet, double relTol) { 048 this(QuantLibJNI.new_CrankNicolsonScheme__SWIG_1(theta, FdmLinearOpComposite.getCPtr(map), map, FdmBoundaryConditionSet.getCPtr(bcSet), bcSet, relTol), true); 049 } 050 051 public CrankNicolsonScheme(double theta, FdmLinearOpComposite map, FdmBoundaryConditionSet bcSet) { 052 this(QuantLibJNI.new_CrankNicolsonScheme__SWIG_2(theta, FdmLinearOpComposite.getCPtr(map), map, FdmBoundaryConditionSet.getCPtr(bcSet), bcSet), true); 053 } 054 055 public CrankNicolsonScheme(double theta, FdmLinearOpComposite map) { 056 this(QuantLibJNI.new_CrankNicolsonScheme__SWIG_3(theta, FdmLinearOpComposite.getCPtr(map), map), true); 057 } 058 059 public void step(Array a, double t) { 060 QuantLibJNI.CrankNicolsonScheme_step(swigCPtr, this, Array.getCPtr(a), a, t); 061 } 062 063 public void setStep(double dt) { 064 QuantLibJNI.CrankNicolsonScheme_setStep(swigCPtr, this, dt); 065 } 066 067 public long numberOfIterations() { 068 return QuantLibJNI.CrankNicolsonScheme_numberOfIterations(swigCPtr, this); 069 } 070 071}