GWTJep is the javascript version of the Jep
mathematical parsing evaluation library. It is compiled from Java using the
Google Web Toolkit.
It will be released as a sepertate package. All the examples of Jep features on this
website have been compiled using GWTJep, Jep and the Jep Extensions package.

Example application

A simple calculator

Expression

Result

Example equations:

1+2*3

cos(pi/4)^2

x=5

x^2

It has most of the features of the main Jep library
apart from a small set of changes necessary for javascript compatibility.