PETSc version 3.15.5
PetscIntCast
casts a PetscInt64 (which is 64 bits in size) to a PetscInt (which may be 32 bits in size), generates an error if the PetscInt is not large enough to hold the number.
Synopsis
PETSC_STATIC_INLINE PetscErrorCode PetscIntCast(PetscInt64 a,PetscInt *b)
Not Collective
Input Parameter
Output Parameter
Notes: If integers needed for the applications are too large to fit in 32 bit ints you can ./configure using --with-64-bit-indices to make PetscInt use 64 bit ints
Not available from Fortran
See Also
PetscBLASInt, PetscMPIInt, PetscInt, PetscMPIIntCast(), PetscBLASIntCast(), PetscIntMultError(), PetscIntSumError()
Level
advanced
Location
include/petscsys.h
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages