petsc-3.14.5 2021-03-03
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# PetscObjectBaseTypeCompare

Determines whether a PetscObject is of a given base type. For example the base type of MATSEQAIJPERM is MATSEQAIJ

### Synopsis

    #include "petscsys.h"
    PetscErrorCode  PetscObjectBaseTypeCompare(PetscObject obj,const char type_name[],PetscBool  *same)

Not Collective

### Input Parameters

| mat | - the matrix
| type_name | - string containing a type name

### Output Parameter

| same | - PETSC_TRUE if it is of the same base type

### See Also

PetscObjectTypeCompare(), PetscObjectTypeCompareAny(), PetscObjectBaseTypeCompareAny()

### Level

intermediate

### Location

src/sys/objects/destroy.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages