| MATLAB Function Reference | |
| eps | Floating-point relative accuracy |
| i | Imaginary unit |
| Inf | Infinity,  |
| j | Imaginary unit |
| NaN | Not-a-Number |
| pi | Ratio of a circle's circumference to its diameter,  |
| realmax | Largest positive floating-point number |
| realmin | Smallest positive floating-point number |
| | Sparse Matrices | Programming and Data Types | |