PETSc version 3.15.5
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# MPIU_SCALAR

MPI datatype corresponding to PetscScalar

### Notes

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

### See Also

PetscReal, PetscScalar, PetscComplex, PetscInt, MPIU_REAL, MPIU_COMPLEX, MPIU_INT

### Level

beginner

### Location

include/petscmath.h

### Examples

src/vec/is/sf/tutorials/ex2.c.html
src/ksp/ksp/tutorials/ex42.c.html
src/ksp/ksp/tutorials/ex43.c.html
src/snes/tutorials/ex48.c.html
src/ts/tutorials/ex14.c.html
src/tao/unconstrained/tutorials/eptorsion2f.F.html
src/tao/bound/tutorials/plate2f.F90.html
src/tao/leastsquares/tutorials/chwirut2f.F90.html
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Index of all manual pages