slepc-3.15.0 2021-03-31
Report Typos and Errors


Creates a new direct solver object with the same options as an existing one.


#include "slepcds.h" 
PetscErrorCode DSDuplicate(DS ds,DS *dsnew)
Collective on ds

Input Parameter

ds  - direct solver context

Output Parameter

dsnew  - location to put the new DS


DSDuplicate() DOES NOT COPY the matrices, and the new DS does not even have internal arrays allocated. Use DSAllocate() to use the new DS.

The sorting criterion options are not copied, see DSSetSlepcSC().

See Also

DSCreate(), DSAllocate(), DSSetSlepcSC()

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