PFCRFFKernel System

The PFCRFFKernel 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.
# PFCRFFKernel System
## Overview
!! Replace this line with information regarding the PFCRFFKernel system.
## Example Input File Syntax
!! Describe and include an example of how to use the PFCRFFKernel system.
!syntax list /Kernels/PFCRFFKernel objects=True actions=False subsystems=False
!syntax list /Kernels/PFCRFFKernel objects=False actions=False subsystems=True
!syntax list /Kernels/PFCRFFKernel objects=False actions=True subsystems=False
Available Actions
- Phase Field App
- PFCRFFKernelActionSet up kernels for the rational function fit (RFF) phase field crystal model