petsc-3.9.4 2018-09-11

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VecLog

Replaces each component of a vector by log(x_i), the natural logarithm

Synopsis

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

Not collective

Input Parameter

v -The vector

Output Parameter

v -The vector of logs

See Also

VecExp(), VecAbs(), VecSqrtAbs(), VecReciprocal()

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