DJep Console Example Applet

The JEP Java Expression Parser can parse and evaluate mathematical expressions. The DJep package adds differentation, simplification vectors and matrices, abstract groups and several other advanced features.

Below is a console for the DJep part of the DJep package, which adds symbolic differentation for example 'diff(sin(x)^2,x)'.

Other Demos

• JEP Console the standard JEP Console.
• XJep Console adds simplification, and several new functions.
• DJep Console allows symbolic differentation.
• VectorJep Console allows vector and matrix operations.
• MatrixJep Console vectors, matrices and differentation.
• Rpe Console Fast evaluator (scaler version).
• MRpe Console Fast evaluator (matrix version).
• GroupJep Console exact arithmetic over abstract groups such as the integers, rationals, free groups (polynomials), algebraic numbers.
• SJep Console Simplification, expansion and conversion to polynomials.

Copyright

The DJep (org.lsmp.djep.*) protions of the package is copyright Richard Morris (c) 2005. rich@singsurf.org. The org.nfunk.jep parts are by Nathan Funk (c) 2005. Both parts dual licensed under the GNU General Public License and a comercial license.

This code (i.e. org.lsmp.djep.*) is covered by a Creative Commons Attribution, Non Commercial, Share Alike license License and is copyright Richard Morris (c) 2004.