Can anyone comment on the extraction of the linear part in varf() ? There is an issue of sign, it seems that it is treated differently depending if it is an integral source or an on() boundary condition. The simple code int n=3; mesh Th=square(n,n); //plot(Th); real a=1.,b=1.; fespace Vh(Th,P1);…

Behavior of varf with rhs and on()

prj May 14, 2024, 12:25pm 3

Topic		Replies	Views
Option "rhsvarf" for on() Feature Request	8	57	July 19, 2024
Change of sign in linear part of variational problem (varf vs problem) General Discussion	1	256	February 22, 2024
The elasticity problem with "varf" General Discussion	23	823	October 19, 2022
Variable formulation error General Discussion	3	44	June 22, 2025
Type mismatch when using varf General Discussion	0	279	August 20, 2021