Hi everyone. Recently, I try to convert my program based on FEniCS 2019 to the new version FEniCSx. I meet a problem for transforming the following code to the current version due to lack of some functions, e.g., dolfin_element.evaluate_basis_all import fenics as fe def construct_measurement_matri…

How to construct a sparse matrix used for calculating function values at multiple points

Ekrem_Ekici December 19, 2023, 4:44pm 7

Hello,

How can you get the basis derivatives of the specific cell based on your code?

How to apply many forces when solving elasticity problem

Topic		Replies	Views
Building operator to extract solution at points, discrepancy? dolfinx	4	50	March 13, 2025
Fenicsx method, which is equaivalent to dofmap().dofs() in fenics	6	1111	August 6, 2023
Point load and methods for solving constraint problems dolfinx	5	503	January 8, 2024
Construct mapping operator (jacobian) to evaluate 3D Nedelec basis functions dolfinx dolfinx	5	43	April 17, 2025
Create mesh in fenicsx from point and element array	17	2377	May 27, 2024