petsc-3.7.7 2017-09-25
   
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