slepc-3.22.1 2024-10-28

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DSSetIdentity

Copy the identity (a diagonal matrix with ones) 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

Level

intermediate

Location

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

Index of all DS routines
Table of Contents for all manual pages
Index of all manual pages