BVScale

Multiply the BV entries by a scalar value.

Synopsis

#include "slepcbv.h" 
PetscErrorCode BVScale(BV bv,PetscScalar alpha)

Logically Collective

Input Parameters

• bv - basis vectors

• alpha - scaling factor

Note

All active columns (except the leading ones) are scaled.

See Also

BVScaleColumn(), BVSetActiveColumns()

Level

intermediate

Location

src/sys/classes/bv/interface/bvops.c

Implementations

BVScale_Contiguous() in src/sys/classes/bv/impls/contiguous/contig.c
BVScale_Mat() in src/sys/classes/bv/impls/mat/bvmat.c
BVScale_Svec() in src/sys/classes/bv/impls/svec/svec.c
BVScale_Tensor() in src/sys/classes/bv/impls/tensor/bvtensor.c
BVScale_Vecs() in src/sys/classes/bv/impls/vecs/vecs.c

---

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