petsc-dev 2014-04-15
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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

Output Parameter

v -The vector square root

Note: The actual function is sqrt(|x_i|)

See Also

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

Keywords

vector, sqrt, square root

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