#include "petsctao.h" PetscErrorCode TaoSetFromOptions(Tao tao)Collective on Tao
| -tao_type <type> | - The algorithm that TAO uses (lmvm, nls, etc.) | |
| -tao_fatol <fatol> | - absolute error tolerance in function value | |
| -tao_frtol <frtol> | - relative error tolerance in function value | |
| -tao_gatol <gatol> | - absolute error tolerance for ||gradient|| | |
| -tao_grtol <grtol> | - relative error tolerance for ||gradient|| | |
| -tao_gttol <gttol> | - reduction of ||gradient|| relative to initial gradient | |
| -tao_max_it <max> | - sets maximum number of iterations | |
| -tao_max_funcs <max> | - sets maximum number of function evaluations | |
| -tao_fmin <fmin> | - stop if function value reaches fmin | |
| -tao_steptol <tol> | - stop if trust region radius less than <tol> | |
| -tao_trust0 <t> | - initial trust region radius | |
| -tao_monitor | - prints function value and residual at each iteration | |
| -tao_smonitor | - same as tao_monitor, but truncates very small values | |
| -tao_cmonitor | - prints function value, residual, and constraint norm at each iteration | |
| -tao_view_solution | - prints solution vector at each iteration | |
| -tao_view_separableobjective | - prints separable objective vector at each iteration | |
| -tao_view_step | - prints step direction vector at each iteration | |
| -tao_view_gradient | - prints gradient vector at each iteration | |
| -tao_draw_solution | - graphically view solution vector at each iteration | |
| -tao_draw_step | - graphically view step vector at each iteration | |
| -tao_draw_gradient | - graphically view gradient at each iteration | |
| -tao_fd_gradient | - use gradient computed with finite differences | |
| -tao_cancelmonitors | - cancels all monitors (except those set with command line) | |
| -tao_view | - prints information about the Tao after solving | |
| -tao_converged_reason | - prints the reason TAO stopped iterating |
Level:beginner
Location:src/tao/interface/taosolver.c
Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages