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()

Level#

developer

Location#

src/sys/classes/ds/interface/dsops.c

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