petsc-3.13.6 2020-09-29
PetscAbsReal
Returns the absolute value of an real number
Synopsis
#include <petscmath.h>
Real abs PetscAbsReal(PetscReal v1)
Not Collective
Input Parameter
v1 -the double
See Also
PetscMax(), PetscMin(), PetscAbsInt(), PetscSqr()
Level
beginner
Location
include/petscmath.h
Examples
src/dm/tutorials/ex15.c.html
src/ksp/ksp/tutorials/ex51.c.html
src/snes/tutorials/ex5.c.html
src/snes/tutorials/ex12.c.html
src/snes/tutorials/ex15.c.html
src/snes/tutorials/ex30.c.html
src/ts/tutorials/ex11.c.html
src/tao/tutorials/ex4.c.html
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages