petsc-3.14.6 2021-03-30
PetscNot
negates a logical type value and returns result as a PetscBool
Notes
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.
.seealso : PetscBool, PETSC_TRUE, PETSC_FALSE
Level
beginner
Location
include/petscsys.h
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages