petsc-3.14.6 2021-03-30
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PetscMPIIntCast

 casts a PetscInt (which may be 64 bits in size) to a PetscMPIInt (which may be 32 bits in size), generates an error if the PetscMPIInt is not large enough to hold the number.

Synopsis

PETSC_STATIC_INLINE PetscErrorCode PetscMPIIntCast(PetscInt a,PetscMPIInt *b)
Not Collective

Input Parameter

a - the PetscInt value

Output Parameter

b - the resulting PetscMPIInt value

Not available from Fortran

See Also

PetscBLASInt, PetscMPIInt, PetscInt, PetscBLASIntCast(), PetscIntCast()

Level

advanced

Location

include/petscsys.h

Examples

src/snes/tutorials/ex48.c.html
src/ts/tutorials/ex14.c.html

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