示例#1
0
 public SecondDerivativeOp(SecondDerivativeOp rhs)
     : base(rhs.direction_, rhs.mesher_)
 {
     lower_ = rhs.lower_;
     diag_  = rhs.diag_;
     upper_ = rhs.upper_;
 }
示例#2
0
 public FdmBlackScholesOp(FdmMesher mesher,
                          GeneralizedBlackScholesProcess bsProcess,
                          double strike,
                          bool localVol = false,
                          double?illegalLocalVolOverwrite = null,
                          int direction = 0)
 {
     mesher_   = mesher;
     rTS_      = bsProcess.riskFreeRate().currentLink();
     qTS_      = bsProcess.dividendYield().currentLink();
     volTS_    = bsProcess.blackVolatility().currentLink();
     localVol_ = (localVol) ? bsProcess.localVolatility().currentLink()
                            : null;
     x_      = (localVol) ? new Vector(Vector.Exp(mesher.locations(direction))) : null;
     dxMap_  = new FirstDerivativeOp(direction, mesher);
     dxxMap_ = new SecondDerivativeOp(direction, mesher);
     mapT_   = new TripleBandLinearOp(direction, mesher);
     strike_ = strike;
     illegalLocalVolOverwrite_ = illegalLocalVolOverwrite;
     direction_ = direction;
 }