#include <concepts>
#include <optional>
#include "MGIS/Config.hxx"
#include "MGIS/AbstractErrorHandler.hxx"
#include "MGIS/Function/SpaceConcept.hxx"
#include "MGIS/Function/EvaluatorConcept.hxx"
#include "MGIS/Function/FunctionConcept.hxx"
#include "MGIS/Function/Algorithms.ixx"

Namespaces
namespace	mgis
	the namespace `mgis` encloses all the `MGIS` project.

Concepts
concept	mgis::function::internals::isEvaluatorAssignableToFunction

Functions
constexpr void	mgis::function::internals::assign_value (std::span< real >, const auto &)

constexpr void	mgis::function::internals::assign_value (std::span< real >, const std::span< const real >)

constexpr void	mgis::function::internals::assign_value (real &, const std::span< real > &)

constexpr void	mgis::function::internals::assign_value (real &, const std::span< const real > &)

constexpr void	mgis::function::internals::assign_value (real &, const std::span< real, 1u > &)

constexpr void	mgis::function::internals::assign_value (real &, const std::span< const real, 1u > &)

constexpr void	mgis::function::internals::assign_value (real &, const std::array< real, 1u > &)

constexpr void	mgis::function::internals::assign_value (std::array< real, 1u > &, const real)

constexpr void	mgis::function::internals::assign_value (std::array< real, 1u > &, const std::array< real, 1u >)

constexpr void	mgis::function::internals::assign_value (std::array< real, 1u > &, const std::span< real >)

constexpr void	mgis::function::internals::assign_value (std::array< real, 1u > &, const std::span< real, 1u >)

constexpr void	mgis::function::internals::assign_value (std::span< real, 1u >, const real)

constexpr void	mgis::function::internals::assign_value (std::span< real >, const real)

constexpr void	mgis::function::internals::assign_value (std::span< real >, const std::span< real, 1u >)

constexpr void	mgis::function::internals::assign_value (std::span< real, 1u >, const std::span< real >)

constexpr void	mgis::function::internals::assign_value (std::span< real, 1u >, const std::span< real, 1u >)

constexpr void	mgis::function::internals::assign_value (std::span< real, 1u >, const std::array< real, 1u > &)

template<ViewableFunctionArgumentConcept FunctionType, EvaluatorConcept EvaluatorType> requires ( (internals::isEvaluatorAssignableToFunction< EvaluatorType, std::decay_t<FunctionType>>)&& // ((LinearElementSpaceConcept<evaluator_space<EvaluatorType>>) \|\| (LinearQuadratureSpaceConcept<evaluator_space<EvaluatorType>>)))
constexpr bool	mgis::function::assign (AbstractErrorHandler &, FunctionType &&, const EvaluatorType)
	assign the evaluator to a function

template<EvaluatorConcept EvaluatorType, typename OperatorType > requires (LinearElementSpaceConcept<evaluator_space<EvaluatorType>>)
constexpr std::optional< real >	mgis::function::scalar_reduce (AbstractErrorHandler &, const EvaluatorType, const OperatorType, const real)
	assign the evaluator to a function

Detailed Description

Author: Thomas Helfer

Date: 23/04/2025

Copyright

(C) Copyright Thomas Helfer 2018. Use, modification and distribution are subject to one of the following licences:

GNU Lesser General Public License (LGPL), Version 3.0. (See accompanying file LGPL-3.0.txt)
CECILL-C, Version 1.0 (See accompanying files CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt).

Function Documentation

◆ assign()

template<ViewableFunctionArgumentConcept FunctionType, EvaluatorConcept EvaluatorType>
requires ( (internals::isEvaluatorAssignableToFunction< EvaluatorType, std::decay_t<FunctionType>>)&& // ((LinearElementSpaceConcept<evaluator_space<EvaluatorType>>) || (LinearQuadratureSpaceConcept<evaluator_space<EvaluatorType>>)))

constexpr bool mgis::function::assign	(	AbstractErrorHandler &	ctx,
		FunctionType &&	f,
		const EvaluatorType	e
	)

constexpr

assign the evaluator to a function

Parameters

[in]	ctx	execution context
[in]	lhs	left hand side
[in]	e	right hand side

◆ scalar_reduce()

template<EvaluatorConcept EvaluatorType, typename OperatorType >
requires (LinearElementSpaceConcept<evaluator_space<EvaluatorType>>)

constexpr std::optional< real > mgis::function::scalar_reduce	(	AbstractErrorHandler &	ctx,
		const EvaluatorType	e,
		const OperatorType	op,
		const real	initial_value
	)