Fixed-Point Toolbox™ software provides fixed-point data types and arithmetic in MATLAB®. You can use it to design fixed-point algorithms using MATLAB syntax and execute these algorithms at compiled C-code speed. You can reuse these fixed-point algorithms in Simulink and pass fixed-point data to and from Simulink models to facilitate the simulation, implementation, and analysis of fixed-point systems. You can also generate test sequences for verifying fixed-point software and hardware implementations.