There are two primary workflows available for converting floating-point MATLAB® code to fixed-point: automated conversion and manual conversion. For more information, see Decide Which Workflow is Right for Your Application.
There are two primary workflows for converting a system in Simulink® to fixed point: iterative fixed-point conversion and data type optimization. For more information, see Data Type Conversion Overview.
You can also convert your MATLAB and Simulink designs to single precision using automated tools.