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 TridiagonalOperator implements org.quantlib.helpers.QuantLibJNIHelpers.AutoCloseable {
012  private transient long swigCPtr;
013  protected transient boolean swigCMemOwn;
014
015  protected TridiagonalOperator(long cPtr, boolean cMemoryOwn) {
016    swigCMemOwn = cMemoryOwn;
017    swigCPtr = cPtr;
018  }
019
020  protected static long getCPtr(TridiagonalOperator obj) {
021    return (obj == null) ? 0 : obj.swigCPtr;
022  }
023
024  protected static long swigRelease(TridiagonalOperator obj) {
025    long ptr = 0;
026    if (obj != null) {
027      if (!obj.swigCMemOwn)
028        throw new RuntimeException("Cannot release ownership as memory is not owned");
029      ptr = obj.swigCPtr;
030      obj.swigCMemOwn = false;
031      obj.delete();
032    }
033    return ptr;
034  }
035
036  @SuppressWarnings("deprecation")
037  protected void finalize() {
038    delete();
039  }
040
041  public synchronized void delete() {
042    if (swigCPtr != 0) {
043      if (swigCMemOwn) {
044        swigCMemOwn = false;
045        QuantLibJNI.delete_TridiagonalOperator(swigCPtr);
046      }
047      swigCPtr = 0;
048    }
049  }
050
051  public TridiagonalOperator(Array low, Array mid, Array high) {
052    this(QuantLibJNI.new_TridiagonalOperator(Array.getCPtr(low), low, Array.getCPtr(mid), mid, Array.getCPtr(high), high), true);
053  }
054
055  public Array solveFor(Array rhs) {
056    return new Array(QuantLibJNI.TridiagonalOperator_solveFor(swigCPtr, this, Array.getCPtr(rhs), rhs), true);
057  }
058
059  public Array applyTo(Array v) {
060    return new Array(QuantLibJNI.TridiagonalOperator_applyTo(swigCPtr, this, Array.getCPtr(v), v), true);
061  }
062
063  public long size() {
064    return QuantLibJNI.TridiagonalOperator_size(swigCPtr, this);
065  }
066
067  public void setFirstRow(double arg0, double arg1) {
068    QuantLibJNI.TridiagonalOperator_setFirstRow(swigCPtr, this, arg0, arg1);
069  }
070
071  public void setMidRow(long arg0, double arg1, double arg2, double arg3) {
072    QuantLibJNI.TridiagonalOperator_setMidRow(swigCPtr, this, arg0, arg1, arg2, arg3);
073  }
074
075  public void setMidRows(double arg0, double arg1, double arg2) {
076    QuantLibJNI.TridiagonalOperator_setMidRows(swigCPtr, this, arg0, arg1, arg2);
077  }
078
079  public void setLastRow(double arg0, double arg1) {
080    QuantLibJNI.TridiagonalOperator_setLastRow(swigCPtr, this, arg0, arg1);
081  }
082
083  public static TridiagonalOperator identity(long size) {
084    return new TridiagonalOperator(QuantLibJNI.TridiagonalOperator_identity(size), true);
085  }
086
087}