da/d64/conceptpbat_1_1physics_1_1_c_hyper_elastic_energy.html

template<class T>

concept pbat::physics::CHyperElasticEnergy =  requires(T t)

{

    {

        T::kDims

    } -> std::convertible_to<int>;

    {

        t.eval(math::linalg::mini::SMatrix<Scalar, T::kDims * T::kDims>{}, Scalar{}, Scalar{})

    } -> std::convertible_to<Scalar>;

    {

        t.grad(math::linalg::mini::SMatrix<Scalar, T::kDims * T::kDims>{}, Scalar{}, Scalar{})

    } -> std::convertible_to<math::linalg::mini::SVector<Scalar, T::kDims * T::kDims>>;

    {

        t.hessian(math::linalg::mini::SMatrix<Scalar, T::kDims * T::kDims>{}, Scalar{}, Scalar{})

    } -> std::convertible_to<

        math::linalg::mini::SMatrix<Scalar, T::kDims * T::kDims, T::kDims * T::kDims>>;

    {

        t.evalWithGrad(

            math::linalg::mini::SMatrix<Scalar, T::kDims * T::kDims>{},

            Scalar{},

            Scalar{},

            std::declval<math::linalg::mini::SVector<Scalar, T::kDims * T::kDims>&>())

    } -> std::convertible_to<Scalar>;

    {

        t.evalWithGradAndHessian(

            math::linalg::mini::SMatrix<Scalar, T::kDims * T::kDims>{},

            Scalar{},

            Scalar{},

            std::declval<math::linalg::mini::SVector<Scalar, T::kDims * T::kDims>&>(),

            std::declval<

                math::linalg::mini::SMatrix<Scalar, T::kDims * T::kDims, T::kDims * T::kDims>&>())

    } -> std::convertible_to<Scalar>;

    {t.gradAndHessian(

        math::linalg::mini::SMatrix<Scalar, T::kDims * T::kDims>{},

        Scalar{},

        Scalar{},

        std::declval<math::linalg::mini::SVector<Scalar, T::kDims * T::kDims>&>(),

        std::declval<

            math::linalg::mini::SMatrix<Scalar, T::kDims * T::kDims, T::kDims * T::kDims>&>())};

}

pbat::math::linalg::mini::SMatrix
Definition Matrix.h:121

pbat::physics::CHyperElasticEnergy
Concept for hyperelastic energy.
Definition HyperElasticity.h:53

pbat::Scalar
double Scalar
Scalar type.
Definition Aliases.h:18