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# TaoView

Prints information about the Tao

### Synopsis

    #include "petsctao.h"
    PetscErrorCode TaoView(Tao tao, PetscViewer viewer)

Collective on Tao

### InputParameters

| tao | - the Tao context
| viewer | - visualization context

### Options Database Key

| -tao_view | - Calls TaoView() at the end of TaoSolve()

### Notes

The available visualization contexts include

| PETSC_VIEWER_STDOUT_SELF | - standard output (default)
| PETSC_VIEWER_STDOUT_WORLD | - synchronized standard output where only the first processor opens the file. All other processors send their data to the first processor to print.

### See Also

PetscViewerASCIIOpen()

### Level

beginner

### Location

src/tao/interface/taosolver.c

### Examples

src/tao/unconstrained/tutorials/minsurf2.c.html
src/tao/unconstrained/tutorials/rosenbrock1f.F90.html
src/tao/bound/tutorials/plate2.c.html
src/tao/leastsquares/tutorials/chwirut1.c.html
src/tao/leastsquares/tutorials/cs1.c.html
src/tao/leastsquares/tutorials/tomography.c.html

### Implementations

TaoView_BLMVM in src/tao/bound/impls/blmvm/blmvm.c
TaoView_BNCG in src/tao/bound/impls/bncg/bncg.c
TaoView_BNK in src/tao/bound/impls/bnk/bnk.c
TaoView_BQNK in src/tao/bound/impls/bqnk/bqnk.c
TaoView_TRON in src/tao/bound/impls/tron/tron.c
TaoView_SSLS in src/tao/complementarity/impls/ssls/ssls.c
TaoView_ADMM in src/tao/constrained/impls/admm/admm.c
TaoView_ALMM in src/tao/constrained/impls/almm/almm.c
TaoView_IPM in src/tao/constrained/impls/ipm/ipm.c
TaoView_PDIPM in src/tao/constrained/impls/ipm/pdipm.c
TaoView_BRGN in src/tao/leastsquares/impls/brgn/brgn.c
TaoView_POUNDERS in src/tao/leastsquares/impls/pounders/pounders.c
TaoView_LCL in src/tao/pde_constrained/impls/lcl/lcl.c
TaoView_BQPIP in src/tao/quadratic/impls/bqpip/bqpip.c
TaoView_GPCG in src/tao/quadratic/impls/gpcg/gpcg.c
TaoView_BMRM in src/tao/unconstrained/impls/bmrm/bmrm.c
TaoView_CG in src/tao/unconstrained/impls/cg/taocg.c
TaoView_LMVM in src/tao/unconstrained/impls/lmvm/lmvm.c
TaoView_NM in src/tao/unconstrained/impls/neldermead/neldermead.c
TaoView_NLS in src/tao/unconstrained/impls/nls/nls.c
TaoView_NTL in src/tao/unconstrained/impls/ntl/ntl.c
TaoView_OWLQN in src/tao/unconstrained/impls/owlqn/owlqn.c
Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages