petsc-3.13.6 2020-09-29
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
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Index of all manual pages