A positive damping factor.
The default value 1.0 gives a non-damped Newton method. Common values are in the range 0.5 to 0.7 for somewhat conservative method and seldom become smaller than 0.2 for very conservative approach.
Additional info
From NumLib/ODESolver/NonlinearSolver.cpp line 533
- This is an optional parameter.
- This parameter has a default value of
1.0
.
- Data type:
double
- Expanded tag path: nonlinear_solvers.nonlinear_solver.damping
- Go to source code: → ogs/ogs/master
Used in the following test data files