Fixed-Point Blockset    

Tutorial: Producing Lookup Table Data


Overview
An overview of the topics covered by the tutorial
Worst Case Error for a Lookup Table
A description of worst case error for a lookup table, and how to find it using the fixpt_look1_func_plot function
Creating Lookup Tables for a Sine Function
A step-by-step tutorial on how to make lookup tables using the fixpt_look1_func_approx function
Summary: Using the Lookup Table Functions
A brief summary of conclusions from the tutorial on how to use fixpt_look1_func_plot and fixpt_look1_func_approx to create lookup tables
Effect of Spacing on Speed, Error, and Memory Usage
A comparison of lookup tables with differing spacing -- uneven, even, and power of two


  3. Automatic Scaling Overview