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

See Also#

PetscAbsInt(), PetscAbsReal(), PetscAbsScalar()

Level#

beginner

Location#

include/petscmath.h

Examples#

src/ts/utils/dmplexlandau/tutorials/ex1.c

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Index of all manual pages