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PetscNot#

negates a logical type value and returns result as a PetscBool

Note#

This is useful in cases like

     int        *a;
     PetscBool  flag = PetscNot(a)

where !a would not return a PetscBool because we cannot provide a cast from int to PetscBool in C.

See Also#

PetscBool, PETSC_TRUE, PETSC_FALSE

Level#

beginner

Location#

include/petscsys.h


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

Created using Sphinx 5.3.0.

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