Topic calculation
perform calculations within TeX
Integer calculations on very large numbers
Calculate Pascal's triangle
Support 16-bit (double) calculations in LaTeX
Simple arithmetic in LaTeX commands
Language for numeric tables
Calculate the week number of a date
Calorie checking for dieters
Test the consistency of the Italian personal Fiscal Code
A simple accounting package
Calculate day of week from a numeric date
Provide Euro values for national currency amounts
Generate Fibonacci numbers
Simple floating point arithmetic
Fixed point arithmetic
METAPOST macros for the reproduction of Garrigues' Easter nomogram
Expandable arithmetic operations with integers
Generate random integers
Fixed-point real computations to 8 decimals
Compute the mass of a printed version of a document
Calculate pi
Enhancement of PostScript math operators to use with pstricks
Generating "random" numbers in TeX
Random walks using TikZ
Generate random integers, rational and decimal numbers
Macros for real arithmetic calculations
Calculate sin function values
Print PDF numbers with minimal digits
Simple trigonometric functions
Demonstration code for cos and sin in TeX macros