petsc-master 2019-12-03
Report Typos and Errors

PetscSign

Returns the sign of a number as an integer

Synopsis

#include <petscmath.h>
int PetscSign(type v)
Not Collective

Input Parameter

v -the number

Notes

type can be integer or real floating point value

Level

beginner

Location

include/petscmath.h
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages