petsc-3.3-p7 2013-05-11

VecStrideScaleAll

Scales the subvectors of a vector defined by a starting point and a stride.

Synopsis

#include "petscvec.h" 
PetscErrorCode  VecStrideScaleAll(Vec v,const PetscScalar *scales)

Logically Collective on Vec

Input Parameter

	v	- the vector
	scales	- values to multiply each subvector entry by

Notes

One must call VecSetBlockSize() before this routine to set the stride information, or use a vector created from a multicomponent DMDA.

See Also

VecNorm(), VecStrideScale(), VecScale(), VecStrideGather(), VecStrideScatter(), VecStrideMin(), VecStrideMax()

Level:advanced
Location:src/vec/vec/utils/vinv.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages