petsc-3.14.6 2021-03-30

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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
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Index of all manual pages