optimize.hpp

Go to the documentation of this file.

// SPDX-License-Identifier: BSD-2-Clause
 
#ifndef pRC_ALGORITHMS_OPTIMIZE_H
#define pRC_ALGORITHMS_OPTIMIZE_H
 
#include <prc/core/basic/concepts.hpp>
#include <prc/core/basic/limits.hpp>
#include <prc/core/functors/eval.hpp>
#include <prc/core/value/value.hpp>
 
namespace pRC
{
    template<class Optimizer, class XX, class FF, class FC, class VT>
        requires IsInvocable<Optimizer, XX, FF, FC, VT>
    static inline constexpr auto optimize(Optimizer &&optimizer, XX &&x,
        FF &&function, FC &&callback,
        VT const &tolerance =
            NumericLimits<Value<RemoveReference<XX>>>::tolerance())
    {
        return forward<Optimizer>(optimizer)(forward<XX>(x),
            forward<FF>(function), forward<FC>(callback), tolerance);
    }
 
    template<class Optimizer, class XX, class FF, class VT>
        requires IsInvocable<Optimizer, XX, FF,
            void(RemoveConstReference<ResultOf<Eval, XX>> const), VT>
    static inline constexpr auto optimize(Optimizer &&optimizer, XX &&x,
        FF &&function,
        VT const &tolerance =
            NumericLimits<Value<RemoveReference<XX>>>::tolerance())
    {
        return optimize(
            forward<Optimizer>(optimizer), forward<XX>(x),
            forward<FF>(function),
            [](auto &&)
            {
            },
            tolerance);
    }
 
    template<class Optimizer, class XX, class FF, class FC, class VT>
        requires IsInvocable<Optimizer, XX, FF, FC, VT>
    static inline constexpr auto optimize(XX &&x, FF &&function, FC &&callback,
        VT const &tolerance =
            NumericLimits<Value<RemoveReference<XX>>>::tolerance())
    {
        return optimize(Optimizer(), forward<XX>(x), forward<FF>(function),
            forward<FC>(callback), tolerance);
    }
 
    template<class Optimizer, class XX, class FF, class VT>
        requires IsInvocable<Optimizer, XX, FF,
            void(RemoveConstReference<ResultOf<Eval, XX>> const), VT>
    static inline constexpr auto optimize(XX &&x, FF &&function,
        VT const &tolerance =
            NumericLimits<Value<RemoveReference<XX>>>::tolerance())
    {
        return optimize(Optimizer(), forward<XX>(x), forward<FF>(function),
            tolerance);
    }
}
#endif // pRC_ALGORITHMS_OPTIMIZE_H