petsc-3.14.5 2021-03-03
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# MatKAIJGetScaledIdentity

Check if both S and T are scaled identities.

### Synopsis

    #include "petscmat.h"
    PetscErrorCode MatKAIJGetScaledIdentity(Mat A,PetscBool* identity)

Logically Collective.

### Input Parameter

| A | - the KAIJ matrix

### Output Parameter

| identity | - the Boolean value

### See Also

MatKAIJGetS(), MatKAIJGetT()

### Level

Advanced

### Location

src/mat/impls/kaij/kaij.c

### Examples

src/ksp/ksp/tutorials/ex77.c.html
Index of all Mat routines
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Index of all manual pages