slepc-3.16.2 2022-02-01
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DSSetDimensions

Resize the matrices in the DS object.

Synopsis

#include "slepcds.h" 
PetscErrorCode DSSetDimensions(DS ds,PetscInt n,PetscInt l,PetscInt k)
Logically Collective on ds

Input Parameters

ds  - the direct solver context
n  - the new size
l  - number of locked (inactive) leading columns
k  - intermediate dimension (e.g., position of arrow)

Notes

The internal arrays are not reallocated.

Some DS types have additional dimensions, e.g. the number of columns in DSSVD. For these, you should call a specific interface function.

See Also

DSGetDimensions(), DSAllocate(), DSSVDSetDimensions()

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