This topic contains packages to perform calculations within TeX.
Arbitrary precision numbers implemented by TeX macros.
Macros for typesetting basic arithmetic.
Integer calculations on very large numbers.
Calculate Pascal's triangle.
Extends ε-TeX’s \numexpr...\relax construct to big integers.
Support 16-bit (double) calculations in LaTeX.
Extend the functionality of the calc package.
Simple arithmetic in LaTeX commands.
Language for numeric tables.
Use LaTeX as a scientific calculator.
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.
Create lists of random numbers.
Fixed-point real computations to 8 decimals.
A non-destructive modulus and integer quotient operator for TeX.
Compute the mass of a printed version of a document.
A parser for polynomial expressions.
Logarithms and powers with (almost) 9 digits.
Support for floating point operations at LaTeX level.
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.
Interface to the LaTeX3 floating point unit.
Expandable operations on long numbers.