PETSc version 3.17.4
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# TaoBRGNGetSubsolver

Get the pointer to the subsolver inside BRGN

### Synopsis

    #include "petsctao.h"
    PetscErrorCode TaoBRGNGetSubsolver(Tao tao,Tao *subsolver)

Collective on Tao

### Input Parameters

| tao | - the Tao solver context
| subsolver | - the Tao sub-solver context

### Level

advanced

### Location

src/tao/leastsquares/impls/brgn/brgn.c
Index of all Tao routines
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Index of all manual pages