DisplacementGradients System

The DisplacementGradients system has not been documented. The content listed below should be used as a starting point for documenting the system, which includes the typical automatic documentation associated with a system; however, what is contained is ultimately determined by what is necessary to make the documentation clear for users.
# DisplacementGradients System
## Overview
!! Replace this line with information regarding the DisplacementGradients system.
## Example Input File Syntax
!! Describe and include an example of how to use the DisplacementGradients system.
!syntax list /Modules/PhaseField/DisplacementGradients objects=True actions=False subsystems=False
!syntax list /Modules/PhaseField/DisplacementGradients objects=False actions=False subsystems=True
!syntax list /Modules/PhaseField/DisplacementGradients objects=False actions=True subsystems=False
Available Actions
- Phase Field App
- DisplacementGradientsActionSet up variables, kernels, and materials for a the displacement gradients and their elastic free energy derivatives for non-split Cahn-Hilliard problems.