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# MPIU_COMPLEX

Portable MPI datatype corresponding to `PetscComplex` independent of the precision of `PetscComplex`

## Note

In MPI calls that require an MPI datatype that matches a `PetscComplex` or array of `PetscComplex` values, pass this value.

## See Also

`PetscReal`, `PetscScalar`, `PetscComplex`, `PetscInt`, `MPIU_REAL`, `MPIU_SCALAR`, `MPIU_COMPLEX`, `MPIU_INT`, `PETSC_i`

## Level

beginner

## Location

include/petscmath.h

Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages