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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

Note#

The type can be integer or real floating point value

Level#

beginner

Location#

include/petscmath.h


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© Copyright 1991-2022, UChicago Argonne, LLC and the PETSc Development Team.

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Last updated on 2022-12-28T13:06:40-0600 (v3.18.3).