operator.hpp

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// SPDX-License-Identifier: MIT
// SPDX-FileCopyrightText: 2023-2024 NeoN authors
#pragma once
 
#include "NeoN/dsl/coeff.hpp"
 
namespace NeoN::dsl
{
 
class Operator
{
public:
 
    enum class Type
    {
        Implicit,
        Explicit
    };
};
 
 
/* @class OperatorMixin
 * @brief A mixin class to simplify implementations of concrete operators
 * in NeoNs dsl
 *
 * @ingroup dsl
 */
template<typename VectorType>
class OperatorMixin
{
 
public:
 
    OperatorMixin(const Executor exec, const Coeff& coeffs, VectorType& field, Operator::Type type)
        : exec_(exec), coeffs_(coeffs), field_(field), type_(type) {};
 
 
    Operator::Type getType() const { return type_; }
 
    virtual ~OperatorMixin() = default;
 
    virtual const Executor& exec() const final { return exec_; }
 
    Coeff& getCoefficient() { return coeffs_; }
 
    const Coeff& getCoefficient() const { return coeffs_; }
 
    VectorType& getVector() { return field_; }
 
    const VectorType& getVector() const { return field_; }
 
    /* @brief Given an input this function reads required coeffs */
    void build([[maybe_unused]] const Input& input) {}
 
protected:
 
    const Executor exec_; 
 
    Coeff coeffs_;
 
    VectorType& field_;
 
    Operator::Type type_;
};
 
} // namespace NeoN::dsl