petsc-3.13.6 2020-09-29
PetscAbs
Returns the absolute value of a number
Synopsis
#include <petscmath.h>
type PetscAbs(type v)
Not Collective
Input Parameter
v -the number
Notes
type can be integer or real floating point value
See Also
PetscAbsInt(), PetscAbsReal(), PetscAbsScalar()
Level
beginner
Location
include/petscmath.h
Examples
src/ksp/ksp/tutorials/ex42.c.html
src/ksp/ksp/tutorials/ex43.c.html
src/ksp/ksp/tutorials/ex49.c.html
src/snes/tutorials/ex56.c.html
src/snes/tutorials/ex77.c.html
src/ts/tutorials/ex9.c.html
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages