ddt.hpp

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// SPDX-FileCopyrightText: 2023 - 2025 NeoN authors
//
// SPDX-License-Identifier: MIT
 
#pragma once
 
#include "NeoN/fields/field.hpp"
#include "NeoN/dsl/spatialOperator.hpp"
 
namespace NeoN::dsl::temporal
{
 
template<typename VectorType>
class Ddt : public OperatorMixin<VectorType>
{
 
public:
 
    Ddt(VectorType& field)
        : OperatorMixin<VectorType>(field.exec(), field, Operator::Type::Implicit)
    {}
 
    std::string getName() const { return "TimeOperator"; }
 
    void explicitOperation(Vector<scalar>&, scalar, scalar) { NF_ERROR_EXIT("Not implemented"); }
 
    void implicitOperation(la::LinearSystem<scalar, localIdx>&, scalar, scalar)
    {
        NF_ERROR_EXIT("Not implemented");
    }
};
 
/* @brief factory function to create a Ddt term as ddt() */
template<typename VectorType>
Ddt<VectorType> ddt(VectorType& in)
{
    return Ddt(in);
};
 
} // namespace NeoN