specfem::medium_physics::compute_strain¶
-
template<typename PointFieldDerivativesType>
auto specfem::medium_physics::compute_strain(const PointFieldDerivativesType &field_derivatives) -> decltype(specfem::medium_physics::impl_compute_strain(field_derivatives))¶ Compute strain tensor from field derivatives (kinematic, no material properties needed).
Generic strain computation interface that dispatches to medium-specific implementations based on dimension and medium type. Provides compile-time type safety through static assertions.
using FieldDerivatives = specfem::point::field_derivatives<dim2, elastic_psv, false>; FieldDerivatives derivs = ...; // Initialize field derivatives auto strain = specfem::medium_physics::compute_strain(derivs);
- Template Parameters:
PointFieldDerivativesType – Point-wise displacement derivatives container
- Parameters:
field_derivatives – Displacement field derivatives at point
- Returns:
Strain tensor computed using medium-specific kinematics