Hello, I can define spatially varying parameters using Expression like this: E = Expression("E0*x[0]", E0=2, degree=0) How can I do that discretely throughout the domain? I mean it is like: if x[0]<1 E=1 else E=2

Spatially varying parameters

dokken December 8, 2022, 10:12am 2

1 Like

Topic		Replies	Views
How to create piecewise expression based on value of a spatially varying function? variational formulation	2	753	July 14, 2021
Extracting value of the Expression I/O	5	509	November 19, 2024
Regional initial condition - a trial w/ if statement	4	452	November 27, 2023
Equivalent for Expression in dolfinx dolfinx	30	7238	October 30, 2024
How to define spatially varying materials General	17	872	September 6, 2023