MATLAB: Fi introduction

fixed_point_toolboxFixed-Point Designer

Does anyone know what release the fi() function was introduced? I have to run on old version, 7.6, for compatibility reasons, and the command does not appear to be recognized.

Best Answer

Fixed Point Toolbox was introduced in R14, MATLAB 7.0, and it supported fi() then.
Please check to be sure you have the Fixed Point Toolbox installed and licensed, as it is an optional product.