utils.h

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// This file is part of MARTY.
// 
// MARTY is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// MARTY is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with MARTY. If not, see <https://www.gnu.org/licenses/>.

#ifndef UTILS_H_INCLUDED
#define UTILS_H_INCLUDED

#include <functional>
#include "abstract.h"

namespace csl {

std::vector<Expr> InverseTaylorExpand(
        Expr const& init,
        Expr const& big,
        size_t order);

std::vector<Expr> TaylorExpand(
        Expr const& init,
        Expr const& eps,
        size_t order);

std::vector<Expr> internal_TaylorExpand(
        Expr const& init,
        Expr const& eps,
        size_t order);

[[nodiscard]]
Expr Copy(const Abstract* expr);

[[nodiscard]]
Expr CopySelf(Abstract* expr);

[[nodiscard]]
Expr Copy(const Expr& expr);

[[nodiscard]]
Expr DeepCopy(const Abstract* expr);

[[nodiscard]]
Expr DeepCopy(const Expr& expr);

void WeakDeepCopy(Expr& expr);

[[nodiscard]]
Expr Refreshed(const Abstract* expr);

[[nodiscard]]
Expr Refreshed(const Expr& expr);

[[nodiscard]]
Expr DeepRefreshed(const Expr& expr);

inline void Refresh(Expr& expr)
{
    expr = Refreshed(expr);
}

inline void DeepRefresh(Expr& expr)
{
    expr = DeepRefreshed(expr);
}
        

} // End of namespace csl

#endif