PETSc version 3.15.5
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# KSPGetOperatorsSet

Determines if the matrix associated with the linear system and possibly a different one associated with the preconditioner have been set in the KSP.

### Synopsis

    #include "petscksp.h"
    PetscErrorCode  KSPGetOperatorsSet(KSP ksp,PetscBool  *mat,PetscBool  *pmat)

Not collective, though the results on all processes should be the same

### Input Parameter

| pc | - the KSP context

### Output Parameters

| mat | - the matrix associated with the linear system was set
| pmat | - matrix associated with the preconditioner was set, usually the same

### See Also

PCSetOperators(), KSPGetOperators(), KSPSetOperators(), PCGetOperators(), PCGetOperatorsSet()

### Level

intermediate

### Location

src/ksp/ksp/interface/itcreate.c
Index of all KSP routines
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Index of all manual pages