#include "petsctaolinesearch.h" PetscErrorCode TaoLineSearchSetFromOptions(TaoLineSearch ls)Collective on TaoLineSearch
| -tao_ls_type <type> | - The algorithm that TAO uses (more-thuente, gpcg, unit) | |
| -tao_ls_ftol <tol> | - tolerance for sufficient decrease | |
| -tao_ls_gtol <tol> | - tolerance for curvature condition | |
| -tao_ls_rtol <tol> | - relative tolerance for acceptable step | |
| -tao_ls_stepmin <step> | - minimum steplength allowed | |
| -tao_ls_stepmax <step> | - maximum steplength allowed | |
| -tao_ls_max_funcs <n> | - maximum number of function evaluations allowed | |
| -tao_ls_view | - display line-search results to standard output |