DMinus Class Reference

#include <ql/FiniteDifferences/dminus.hpp>

Inheritance diagram for DMinus:

Detailed Description

$D_{-}$ matricial representation

The differential operator $D_{-}$ discretizes the first derivative with the first-order formula

$\frac{\partial u_{i}}{\partial x} \approx \frac{u_{i}-u_{i-1}}{h} = D_{-} u_{i}$

Public Member Functions

DMinus (Size gridPoints, double h)

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