PDE.h

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/*************************************************************************
> File Name: PDE.h
> Project Name: CubbyFlow
> Author: Chan-Ho Chris Ohk
> Purpose: Partial differential equation functions for CubbyFlow.
> Created Time: 2017/08/31
> Copyright (c) 2018, Chan-Ho Chris Ohk
*************************************************************************/
#ifndef CUBBYFLOW_PDE_H
#define CUBBYFLOW_PDE_H

#include <array>

namespace CubbyFlow
{
    template <typename T>
    std::array<T, 2> Upwind1(T* d0, T dx);

    template <typename T>
    T Upwind1(T* d0, T dx, bool isDirectionPositive);

    template <typename T>
    T CD2(T* d0, T dx);

    template <typename T>
    std::array<T, 2> ENO3(T* d0, T dx);

    template <typename T>
    T ENO3(T* d0, T dx, bool isDirectionPositive);

    template <typename T>
    std::array<T, 2> WENO5(T* v, T h, T eps = 1.0e-8);

    template <typename T>
    T WENO5(T* v, T h, bool is_velocity_positive, T eps = 1.0e-8);
}

#include <Core/Math/PDE-Impl.h>

#endif