What types of function space can be used in Fenics if the ‘CG’/‘Lagrange’ type cannot fit well due to Runge phenomenon?

Variants is not part of legacy Dolfin. It was introduced in DOLFINx when FIAT was switched out for Basix.

What types of function space can be used in fenics if the 'CG' type cannot fit well due to Runge phenomenon?

dokken October 2, 2023, 5:08am 2

Minimizing Runge's phenomenon using GLL elements

Topic		Replies	Views
Minimizing Runge's phenomenon using GLL elements variational formulation dolfinx	1	66	December 30, 2024
Difference assembly dolfin vs dolfinx dolfinx	5	561	August 11, 2023
Lagrange interpolation with Fenicsx? dolfinx	5	647	September 6, 2022
Problem with variation formula	6	916	July 10, 2020
Increasing the function-space order for Lagrange elements variational formulation	8	1145	February 12, 2025