| -snes_anderson_m | - Number of stored previous solutions and residuals | |
| -snes_anderson_beta | - Anderson mixing parameter | |
| -snes_anderson_restart_type | - Type of restart (see SNESNGMRES) | |
| -snes_anderson_restart_it | - Number of iterations of restart conditions before restart | |
| -snes_anderson_restart | - Number of iterations before periodic restart | |
| -snes_anderson_monitor | - Prints relevant information about the ngmres iteration |
The Anderson Mixing method combines m previous solutions into a minimum-residual solution by solving a small linearized optimization problem at each iteration.
Very similar to the SNESNGMRES algorithm.
| 1. | - D. G. Anderson. Iterative procedures for nonlinear integral equations. J. Assoc. Comput. Mach., 12, 1965." | |
| 2. | - Peter R. Brune, Matthew G. Knepley, Barry F. Smith, and Xuemin Tu,"Composing Scalable Nonlinear Algebraic Solvers", SIAM Review, 57(4), 2015 |
Level:beginner
Location:src/snes/impls/ngmres/anderson.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages