slepc-3.17.2 2022-08-09
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# DSMatIsHermitian

Checks if one of the DS matrices is known to be Hermitian.

### Synopsis

    #include "slepcds.h"
    PetscErrorCode DSMatIsHermitian(DS ds,DSMatType t,PetscBool *flg)

Not Collective

### Input Parameters

| ds | - the direct solver context
| t | - the requested matrix

### Output Parameter

| flg | - the Hermitian flag

### Note

Does not check the matrix values directly. The flag is set according to the problem structure. For instance, in DSHEP matrix A is Hermitian.

### See Also

DSGetMat()

Location: src/sys/classes/ds/interface/dsops.c
Index of all DS routines
Table of Contents for all manual pages
Index of all manual pages