fix_modify AtC mesh create command — LAMMPS documentation

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# fix_modify AtC mesh create command

## Syntax

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

- AtC fixID = ID of fix atc instance

- mesh create = name of the AtC sub-command

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

- region-ID = ID of region that is to be meshed

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

## Examples

    fix_modify AtC 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 a rectangular region

## Related AtC commands

- fix_modify AtC command overview

- fix_modify AtC mesh quadrature

## Default

When created, the mesh defaults to gauss2 (2-point Gaussian) quadrature. Use the fix_modify AtC mesh quadrature command to change the quadrature style.