fix_modify AtC poisson_solver command — LAMMPS documentation

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# fix_modify AtC poisson_solver command

## Syntax

    fix_modify <AtC fixID> poisson_solver mesh create <nx> <ny> <nz> <region-ID> <f|p> <f|p> <f|p>

- AtC fixID = ID of fix atc instance

- poisson_solver = name of the AtC sub-command

- nx ny nz = number of elements in x, y, and z

- region-id = id of region to be meshed

- f or p = periodicity flags for x, y, and z

## Examples

    fix_modify AtC poisson_solver mesh create 10 1 1 feRegion p p p

## Description

Creates a uniform mesh in a rectangular region.

## Restrictions

Creates only uniform rectangular grids in rectangular regions.

## Related AtC commands

- fix_modify AtC command overview

## Default

None.