Derivative.hpp

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//
// Created by bachia on 4/12/2024.
//
 
#ifndef OASIS_DERIVATIVE_HPP
#define OASIS_DERIVATIVE_HPP
 
#include "BinaryExpression.hpp"
 
namespace Oasis {
 
template <IExpression Exp, IExpression Var>
class Derivative;
 
template <>
class Derivative<Expression, Expression> : public BinaryExpression<Derivative> {
public:
    Derivative() = default;
    Derivative(const Derivative<Expression, Expression>& other) = default;
 
    Derivative(const Expression& Exp, const Expression& Var);
 
    [[nodiscard]] auto Simplify() const -> std::unique_ptr<Expression> final;
 
    [[nodiscard]] auto Differentiate(const Expression& differentiationVariable) const -> std::unique_ptr<Expression> override;
 
    EXPRESSION_TYPE(Derivative)
    EXPRESSION_CATEGORY(BinExp)
};
 
template <IExpression DependentT = Expression, IExpression IndependentT = DependentT>
class Derivative : public BinaryExpression<Derivative, DependentT, IndependentT> {
public:
    Derivative() = default;
    Derivative(const Derivative<DependentT, IndependentT>& other)
        : BinaryExpression<Derivative, DependentT, IndependentT>(other)
    {
    }
 
    Derivative(const DependentT& exp, const IndependentT& var)
        : BinaryExpression<Derivative, DependentT, IndependentT>(exp, var)
    {
    }
 
    auto operator=(const Derivative& other) -> Derivative& = default;
 
    EXPRESSION_TYPE(Derivative)
    EXPRESSION_CATEGORY(BinExp)
};
 
} // namespace Oasis
 
#endif // OASIS_DERIVATIVE_HPP