VecSqrtAbs#

Replaces each component of a vector by the square root of its magnitude.

Synopsis#

#include "petscvec.h" 
PetscErrorCode VecSqrtAbs(Vec v)

Not Collective

Input Parameter#

  • v - The vector

Note#

The actual function is sqrt(|x_i|)

See Also#

Vec, VecLog(), VecExp(), VecReciprocal(), VecAbs()

Level#

beginner

Location#

src/vec/vec/utils/vinv.c

Examples#

src/tao/constrained/tutorials/tomographyADMM.c
src/ksp/pc/tutorials/ex4.c
src/tao/tutorials/ex4.c


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