DSSetIdentity#

Copy the identity (a diagonal matrix with ones on the diagonal) on the active part of a matrix.

Synopsis#

#include "slepcds.h" 
PetscErrorCode DSSetIdentity(DS ds,DSMatType mat)

Logically Collective

Input Parameters#

  • ds - the direct solver context

  • mat - the matrix to modify

See Also#

DS: Direct Solver (or Dense System), DSGetMat()

Level#

intermediate

Location#

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


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