conspire 0.7.7

The Rust interface to conspire.
Documentation 
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pub mod internal_variables;

use crate::{
    constitutive::solid::hyperelastic::Hyperelastic,
    fem::{
        ElementModelError, NodalCoordinates,
        block::{
            Block,
            element::{
                FiniteElementError, planar::PlanarHyperelasticFiniteElement,
                solid::hyperelastic::HyperelasticFiniteElement,
            },
        },
        solid::{
            NodalStiffnessesSolidSymmetric, elastic::ElasticElements,
            hyperelastic::HyperelasticElements,
        },
    },
    math::{HessianAccumulate, Quantity},
    units::Energy,
};

impl<C, F, const G: usize, const M: usize, const N: usize, const P: usize> HyperelasticElements<3>
    for Block<C, F, G, M, N, P>
where
    C: Hyperelastic,
    F: HyperelasticFiniteElement<C, G, M, N, P>,
    Self: ElasticElements<3>,
{
    fn helmholtz_free_energy(
        &self,
        nodal_coordinates: &NodalCoordinates<3>,
    ) -> Result<Quantity<Energy>, ElementModelError> {
        self.elements()
            .iter()
            .zip(self.connectivity())
            .map(|(element, nodes)| {
                element.helmholtz_free_energy(
                    self.constitutive_model(),
                    &Self::element_coordinates(nodal_coordinates, nodes),
                )
            })
            .sum::<Result<_, FiniteElementError>>()
            .map_err(|error| ElementModelError::upstream(error, self))
    }
    fn nodal_stiffnesses_symmetric_into(
        &self,
        nodal_coordinates: &NodalCoordinates<3>,
        nodal_stiffnesses: &mut NodalStiffnessesSolidSymmetric<3>,
    ) -> Result<(), ElementModelError> {
        self.elements()
            .iter()
            .zip(self.connectivity())
            .try_for_each(|(element, nodes)| {
                element
                    .nodal_stiffnesses(
                        self.constitutive_model(),
                        &Self::element_coordinates(nodal_coordinates, nodes),
                    )?
                    .into_iter()
                    .zip(nodes)
                    .for_each(|(object, &node_a)| {
                        object
                            .into_iter()
                            .zip(nodes)
                            .for_each(|(nodal_stiffness, &node_b)| {
                                if node_a <= node_b {
                                    nodal_stiffnesses.accumulate(node_a, node_b, nodal_stiffness)
                                }
                            })
                    });
                Ok::<(), FiniteElementError>(())
            })
            .map_err(|error| ElementModelError::upstream(error, self))
    }
}

impl<C, F, const G: usize, const N: usize, const P: usize> HyperelasticElements<2>
    for Block<C, F, G, 2, N, P>
where
    C: Hyperelastic,
    F: PlanarHyperelasticFiniteElement<C, G, N, P>,
    Self: ElasticElements<2>,
{
    fn helmholtz_free_energy(
        &self,
        nodal_coordinates: &NodalCoordinates<2>,
    ) -> Result<Quantity<Energy>, ElementModelError> {
        self.elements()
            .iter()
            .zip(self.connectivity())
            .map(|(element, nodes)| {
                element.helmholtz_free_energy(
                    self.constitutive_model(),
                    &Self::element_coordinates(nodal_coordinates, nodes),
                )
            })
            .sum::<Result<_, FiniteElementError>>()
            .map_err(|error| ElementModelError::upstream(error, self))
    }
    fn nodal_stiffnesses_symmetric_into(
        &self,
        nodal_coordinates: &NodalCoordinates<2>,
        nodal_stiffnesses: &mut NodalStiffnessesSolidSymmetric<2>,
    ) -> Result<(), ElementModelError> {
        self.elements()
            .iter()
            .zip(self.connectivity())
            .try_for_each(|(element, nodes)| {
                element
                    .nodal_stiffnesses(
                        self.constitutive_model(),
                        &Self::element_coordinates(nodal_coordinates, nodes),
                    )?
                    .into_iter()
                    .zip(nodes)
                    .for_each(|(object, &node_a)| {
                        object
                            .into_iter()
                            .zip(nodes)
                            .for_each(|(nodal_stiffness, &node_b)| {
                                if node_a <= node_b {
                                    nodal_stiffnesses.accumulate(node_a, node_b, nodal_stiffness)
                                }
                            })
                    });
                Ok::<(), FiniteElementError>(())
            })
            .map_err(|error| ElementModelError::upstream(error, self))
    }
}