Jep is a mathematical equation parsing and evaluation library written in java. It features fast evaluation, a configurable architecture allowing custom syntax, support for BigDecimal, complex numbers and vectors It is developed by Singular Systems

GWT-Jep is a port of Jep to run in javascript and has all the features of Jep apart from a small set of changes necessary for javascript compatibility. It is compiled from Java using the Google Web Toolkit. It is available as a seperate package from SingSurf.

The parametrized surfaces application draws surfaces in 3D. It uses the three.js for the 3D graphics. Equations can be specified either as a single height function:

a x^2+b y^3

Or as three equations in an array


Jep plotting apps

Msqli defined