slepc-3.19.2 2023-09-05
   
BVNorm
Computes the matrix norm of the BV. 
Synopsis
#include "slepcbv.h" 
PetscErrorCode BVNorm(BV bv,NormType type,PetscReal *val)
Collective
Input Parameters
|  | bv | - basis vectors | 
|  | type | - the norm type | 
Output Parameter
Notes
All active columns (except the leading ones) are considered as a matrix.
The allowed norms are NORM_1, NORM_FROBENIUS, and NORM_INFINITY.
This operation fails if a non-standard inner product has been
specified with BVSetMatrix().
See Also
 BVNormVec(), BVNormColumn(), BVNormalize(), BVSetActiveColumns(), BVSetMatrix()
Level
intermediate
Location
src/sys/classes/bv/interface/bvglobal.c
Index of all BV routines
Table of Contents for all manual pages
Index of all manual pages