petsc-3.7.3 2016-07-24
Report Typos and Errors

# TaoDrawStepMonitor

Plots the step direction at each iteration It can be turned on from the command line using the -tao_draw_step option

### Synopsis

    #include "petsctao.h"
    PetscErrorCode TaoDrawStepMonitor(Tao tao, void *ctx)

Collective on Tao

### Input Parameters

| tao | - the Tao context
| ctx | - PetscViewer context

### Options Database Keys

-tao_draw_step -

### See Also

TaoSetMonitor(), TaoDrawSolutionMonitor

Level:advanced
Location: src/tao/interface/taosolver.c
Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages