#include "TFEL/Math/Forward/General.hxx"
#include "MGIS/Function/FunctionConcept.hxx"
#include "MGIS/Function/EvaluatorConcept.hxx"
#include "MGIS/Function/TFEL/TensorConcept.hxx"
#include "MGIS/Function/TFEL/TensorView.hxx"
#include "MGIS/Function/TFEL/TensorModifier.hxx"
#include "MGIS/Function/TFEL/CoalescedMemoryAccessTensorView.hxx"
#include "MGIS/Function/TFEL/CoalescedMemoryAccessCompositeTensorsView.hxx"
#include "MGIS/Function/TFEL/StridedCoalescedMemoryAccessTensorView.hxx"
#include "MGIS/Function/TFEL/StridedCoalescedMemoryAccessCompositeTensorsView.hxx"
#include "MGIS/Function/TFEL/Tensors.ixx"

Classes
struct	mgis::function::internals::FunctionResultTypeTraits< TensorType & >

struct	mgis::function::internals::FunctionResultTypeTraits< tfel::math::View< TensorType > >

struct	mgis::function::internals::tensor_modifier< TensorType >

struct	mgis::function::internals::RotateModifier

struct	mgis::function::internals::RotateBackwardsModifier

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

Concepts
concept	mgis::function::Stensor1DEvaluatorConcept

concept	mgis::function::Stensor2DEvaluatorConcept

concept	mgis::function::Stensor3DEvaluatorConcept

concept	mgis::function::StensorEvaluatorConcept

concept	mgis::function::Tensor1DEvaluatorConcept

concept	mgis::function::Tensor2DEvaluatorConcept

concept	mgis::function::Tensor3DEvaluatorConcept

concept	mgis::function::TensorEvaluatorConcept

concept	mgis::function::ST2toST21DEvaluatorConcept

concept	mgis::function::ST2toST22DEvaluatorConcept

concept	mgis::function::ST2toST23DEvaluatorConcept

concept	mgis::function::ST2toST2EvaluatorConcept

concept	mgis::function::ST2toT21DEvaluatorConcept

concept	mgis::function::ST2toT22DEvaluatorConcept

concept	mgis::function::ST2toT23DEvaluatorConcept

concept	mgis::function::ST2toT2EvaluatorConcept

concept	mgis::function::T2toST21DEvaluatorConcept

concept	mgis::function::T2toST22DEvaluatorConcept

concept	mgis::function::T2toST23DEvaluatorConcept

concept	mgis::function::T2toST2EvaluatorConcept

concept	mgis::function::T2toT21DEvaluatorConcept

concept	mgis::function::T2toT22DEvaluatorConcept

concept	mgis::function::T2toT23DEvaluatorConcept

concept	mgis::function::T2toT2EvaluatorConcept

concept	mgis::function::FourthOrderTensorEvaluatorConcept

Functions
template<ViewableFunctionArgumentConcept QualifiedFunctionArgumentType, TensorConcept TensorType> requires (internals::checkNumberOfComponentsCompatibility< QualifiedFunctionArgumentType, compile_time_size<TensorType>>())
constexpr auto	mgis::function::operator\| (QualifiedFunctionArgumentType &&, const internals::tensor_modifier< TensorType > &)

Variables
template<unsigned short N, TensorValueConcept ValueType = real>
constexpr auto	mgis::function::as_stensor

template<unsigned short N, TensorValueConcept ValueType = real>
constexpr auto	mgis::function::as_tensor

template<unsigned short N, TensorValueConcept ValueType = real>
constexpr auto	mgis::function::as_fsarray

template<unsigned short N, TensorValueConcept ValueType = real>
constexpr auto	mgis::function::as_tvector

template<unsigned short N, unsigned short M, TensorValueConcept ValueType = real>
constexpr auto	mgis::function::as_tmatrix

template<unsigned short N, TensorValueConcept ValueType = real>
constexpr auto	mgis::function::as_st2tost2

template<unsigned short N, TensorValueConcept ValueType = real>
constexpr auto	mgis::function::as_t2tost2

template<unsigned short N, TensorValueConcept ValueType = real>
constexpr auto	mgis::function::as_st2tot2

template<unsigned short N, TensorValueConcept ValueType = real>
constexpr auto	mgis::function::as_t2tot2

constexpr auto	mgis::function::trace

constexpr auto	mgis::function::det

template<tfel::math::stensor_common::EigenSolver esolver = tfel::math::stensor_common::TFELEIGENSOLVER>
constexpr auto	mgis::function::eigen_values

constexpr auto	mgis::function::rotate = internals::RotateModifier{}

constexpr auto	mgis::function::rotate_backwards = internals::RotateBackwardsModifier{}

template<tfel::math::stensor_common::EigenSolver esolver = tfel::math::stensor_common::TFELEIGENSOLVER>
constexpr auto	mgis::function::logarithmic_strain

Detailed Description

Author: Thomas Helfer

Date: 11/05/2025

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).

Variable Documentation

◆ as_fsarray

template<unsigned short N, TensorValueConcept ValueType = real>

constexpr auto mgis::function::as_fsarray

inlineconstexpr

Initial value:

=

internals::tensor_modifier<tfel::math::fsarray<N, ValueType>>{}

◆ as_st2tost2

template<unsigned short N, TensorValueConcept ValueType = real>

constexpr auto mgis::function::as_st2tost2

inlineconstexpr

Initial value:

=

internals::tensor_modifier<tfel::math::st2tost2<N, ValueType>>{}

◆ as_st2tot2

template<unsigned short N, TensorValueConcept ValueType = real>

constexpr auto mgis::function::as_st2tot2

inlineconstexpr

Initial value:

=

internals::tensor_modifier<tfel::math::st2tot2<N, ValueType>>{}

◆ as_stensor

template<unsigned short N, TensorValueConcept ValueType = real>

constexpr auto mgis::function::as_stensor

inlineconstexpr

Initial value:

=

internals::tensor_modifier<tfel::math::stensor<N, ValueType>>{}

◆ as_t2tost2

template<unsigned short N, TensorValueConcept ValueType = real>

constexpr auto mgis::function::as_t2tost2

inlineconstexpr

Initial value:

=

internals::tensor_modifier<tfel::math::t2tost2<N, ValueType>>{}

◆ as_t2tot2

template<unsigned short N, TensorValueConcept ValueType = real>

constexpr auto mgis::function::as_t2tot2

inlineconstexpr

Initial value:

=

internals::tensor_modifier<tfel::math::t2tot2<N, ValueType>>{}

◆ as_tensor

template<unsigned short N, TensorValueConcept ValueType = real>

constexpr auto mgis::function::as_tensor

inlineconstexpr

Initial value:

=

internals::tensor_modifier<tfel::math::tensor<N, ValueType>>{}

◆ as_tmatrix

template<unsigned short N, unsigned short M, TensorValueConcept ValueType = real>

constexpr auto mgis::function::as_tmatrix

inlineconstexpr

Initial value:

=

internals::tensor_modifier<tfel::math::tmatrix<N, M, ValueType>>{}

◆ as_tvector

template<unsigned short N, TensorValueConcept ValueType = real>

constexpr auto mgis::function::as_tvector

inlineconstexpr

Initial value:

=

internals::tensor_modifier<tfel::math::tvector<N, ValueType>>{}

◆ det

constexpr auto mgis::function::det

inlineconstexpr

Initial value:

= internals::unary_operation_modifier2(
      []<typename TensorType>(const TensorType& t) requires(
          (tfel::math::TensorConcept<TensorType>) ||
          (tfel::math::StensorConcept<TensorType>)) {
        return tfel::math::det(t);
      })

◆ eigen_values

template<tfel::math::stensor_common::EigenSolver esolver = tfel::math::stensor_common::TFELEIGENSOLVER>

constexpr auto mgis::function::eigen_values

inlineconstexpr

Initial value:

= internals::unary_operation_modifier2(
      [](const tfel::math::StensorConcept auto& s) {
        auto s2 = tfel::math::EvaluationResult<decltype(s)>(s);
        return s2.template computeEigenValues<esolver>();
      })

◆ logarithmic_strain

template<tfel::math::stensor_common::EigenSolver esolver = tfel::math::stensor_common::TFELEIGENSOLVER>

constexpr auto mgis::function::logarithmic_strain

inlineconstexpr

Initial value:

=
      internals::unary_operation_modifier2(
          [](const tfel::math::TensorConcept auto& F) {
            using namespace tfel::math;
            constexpr auto N = getSpaceDimension<decltype(F)>();
            const auto e = computeGreenLagrangeTensor(F);
            const auto [vp, m] = e.template computeEigenVectors<esolver>();
            const auto log_vp =
                map([](const real x) { return std::log1p(2 * x) / 2; }, vp);
            return stensor<N, real>::computeIsotropicFunction(e, m);
          })

◆ trace

constexpr auto mgis::function::trace

inlineconstexpr

Initial value:

= internals::unary_operation_modifier2(
      []<typename TensorType>(const TensorType& t) requires(
          (tfel::math::TensorConcept<TensorType>) ||
          (tfel::math::StensorConcept<TensorType>)) {
        return tfel::math::trace(t);
      })

Classes

Namespaces

Concepts

Functions

Variables

Detailed Description

Variable Documentation

◆ as_fsarray

◆ as_st2tost2

◆ as_st2tot2

◆ as_stensor

◆ as_t2tost2

◆ as_t2tot2

◆ as_tensor

◆ as_tmatrix

◆ as_tvector

◆ det

◆ eigen_values

◆ logarithmic_strain

◆ trace