Classes
class	TestMeshSingleElement
	Storage class for a mesh consisting of a single element used in testing. More...

class	TestStructuralSingleElement1D

class	TestStructuralSingleElement2D

Functions
void	approximate_inertial_jacobian_with_finite_difference (MAST::StructuralElementBase &elem, const RealVectorX &initial_elem_solution, RealMatrixX &jacobian)
	Approximates the inertial jacobian using a 6th order accurate central finite difference scheme. More...

void	approximate_internal_jacobian_with_finite_difference (MAST::StructuralElementBase &elem, const RealVectorX &initial_elem_solution, RealMatrixX &jacobian)
	Approximates the internal Jacobian of an element using a 6th order accurate central finite difference scheme. More...

void	approximate_side_external_jacobian_with_finite_difference (MAST::StructuralElementBase &elem, MAST::PhysicsDisciplineBase &discipline, const RealVectorX &initial_elem_solution, RealMatrixX &jacobian)
	Approximates the side external jacobian using a 4th order accurate central finite difference scheme. More...

void	approximate_thermal_jacobian_with_finite_difference (MAST::StructuralElementBase &elem, const RealVectorX &initial_elem_solution, RealMatrixX &jacobian, MAST::BoundaryConditionBase &thermal_bc)
	Approximates the thermal jacobian using a 6th order accurate central finite difference scheme. More...

void	approximate_volume_external_jacobian_with_finite_difference (MAST::StructuralElementBase &elem, MAST::PhysicsDisciplineBase &discipline, const RealVectorX &initial_elem_solution, RealMatrixX &jacobian)
	Approximates the volume external jacobian using a 4th order accurate central finite difference scheme. More...

std::vector< double >	eigen_matrix_to_std_vector (RealMatrixX M)
	Converts an Eigen Matrix object to a std::vector. More...

Real	get_shoelace_area (RealMatrixX X)
	Calcualtes the area of a 2D polygon using the shoelace formula. More...

void	transform_element (libMesh::MeshBase &mesh, const RealMatrixX X0, Real shift_x, Real shift_y, Real shift_z, Real scale_x, Real scale_y, Real rotation_x, Real rotation_y, Real rotation_z, Real shear_x=0, Real shear_y=0)
	Transform an element by applying any combination of: shifts, scales, rotations, and shears. More...

Function Documentation

◆ approximate_inertial_jacobian_with_finite_difference()

void TEST::approximate_inertial_jacobian_with_finite_difference	(	MAST::StructuralElementBase &	elem,
		const RealVectorX &	initial_elem_solution,
		RealMatrixX &	jacobian
	)

Approximates the inertial jacobian using a 6th order accurate central finite difference scheme.

Definition at line 192 of file test_helpers.cpp.

◆ approximate_internal_jacobian_with_finite_difference()

void TEST::approximate_internal_jacobian_with_finite_difference	(	MAST::StructuralElementBase &	elem,
		const RealVectorX &	initial_elem_solution,
		RealMatrixX &	jacobian
	)

Approximates the internal Jacobian of an element using a 6th order accurate central finite difference scheme.

Definition at line 53 of file test_helpers.cpp.

◆ approximate_side_external_jacobian_with_finite_difference()

void TEST::approximate_side_external_jacobian_with_finite_difference	(	MAST::StructuralElementBase &	elem,
		MAST::PhysicsDisciplineBase &	discipline,
		const RealVectorX &	initial_elem_solution,
		RealMatrixX &	jacobian
	)

Approximates the side external jacobian using a 4th order accurate central finite difference scheme.

Definition at line 108 of file test_helpers.cpp.

◆ approximate_thermal_jacobian_with_finite_difference()

void TEST::approximate_thermal_jacobian_with_finite_difference	(	MAST::StructuralElementBase &	elem,
		const RealVectorX &	initial_elem_solution,
		RealMatrixX &	jacobian,
		MAST::BoundaryConditionBase &	thermal_bc
	)

Approximates the thermal jacobian using a 6th order accurate central finite difference scheme.

Definition at line 247 of file test_helpers.cpp.

◆ approximate_volume_external_jacobian_with_finite_difference()

void TEST::approximate_volume_external_jacobian_with_finite_difference	(	MAST::StructuralElementBase &	elem,
		MAST::PhysicsDisciplineBase &	discipline,
		const RealVectorX &	initial_elem_solution,
		RealMatrixX &	jacobian
	)

Approximates the volume external jacobian using a 4th order accurate central finite difference scheme.

Definition at line 150 of file test_helpers.cpp.

◆ eigen_matrix_to_std_vector()

std::vector< double > TEST::eigen_matrix_to_std_vector ( RealMatrixX M )

Converts an Eigen Matrix object to a std::vector.

Useful for performing elementwise comparisons in Catch2 tests.

Definition at line 33 of file test_helpers.cpp.

◆ get_shoelace_area()

Real TEST::get_shoelace_area ( RealMatrixX X )

Calcualtes the area of a 2D polygon using the shoelace formula.

Definition at line 39 of file test_helpers.cpp.

◆ transform_element()

void TEST::transform_element	(	libMesh::MeshBase &	mesh,
		const RealMatrixX	X0,
		Real	shift_x,
		Real	shift_y,
		Real	shift_z,
		Real	scale_x,
		Real	scale_y,
		Real	rotation_x,
		Real	rotation_y,
		Real	rotation_z,
		Real	shear_x = `0`,
		Real	shear_y = `0`
	)

Transform an element by applying any combination of: shifts, scales, rotations, and shears.

Useful for testing elements of different geometries and in different orientations.

Definition at line 303 of file test_helpers.cpp.

Classes

Functions