stiffness

gripyth.solving.stiffness

System stiffness matrix.

MODULE	DESCRIPTION
initial	Initial values of the system's stiffness matrix.

CLASS	DESCRIPTION
StiffnessMatrix	System stiffness matrix.

StiffnessMatrix dataclass

System stiffness matrix.

METHOD	DESCRIPTION
initialize	Initializes the system stiffness matrix from model parameters.

initialize classmethod

initialize(
    t: float,
    mesh: Mesh,
    materials: list[Material],
    quadrature: Quadrature,
    dofs: Dofs,
    field_vars: NDArray[float64],
    stress_state: StressState | None = None,
) -> StiffnessMatrix

Initializes the system stiffness matrix from model parameters.