TaoLineSearchMonitor#
Monitor the line search steps. This routine will otuput the iteration number, step length, and function value before calling the implementation specific monitor.
Synopsis#
#include "petsctaolinesearch.h" 
PetscErrorCode TaoLineSearchMonitor(TaoLineSearch ls, PetscInt its, PetscReal f, PetscReal step)
Input Parameters#
- ls - the - TaoLineSearchcontext
- its - the current iterate number (>=0) 
- f - the current objective function value 
- step - the step length 
Options Database Key#
- -tao_ls_monitor - Use the default monitor, which prints statistics to standard output 
See Also#
Level#
developer
Location#
Implementations#
TaoLineSearchMonitor_MT() in src/tao/linesearch/impls/morethuente/morethuente.c
Index of all TaoLineSearch routines
Table of Contents for all manual pages
Index of all manual pages