Cong Liu's Projects

• FA Plot

The first open source Java-based visualized software package that generates automata such as NFA and DFA from Perl-compatible regular expressions. It also exports FIG format files. It includes most automata generating routines, and several of the latest algorithms in seminal papers.



Download FA Plot Java Archive Executable
Download FA Plot Source File



• EASIM 3D

The first three dimensional, visualized, user-interactive, real-time mobile ad hoc network simulator. It allows viewing the network from different direction and distance, and export sthe current view to a FIG format file that can be used in professional writings.



Download EASIM 3D Java Archive Executable
Download EASIM 3D Source File
How to use EASIM 3D?



• EASIM

A visualized, user-interactive, real-time mobile ad hoc network simulator based on JiST/SWANS. It provides a set of simplified wrapper classes which hide all the complexities in JiST/SWANS, and a library for performing DTN simulations. EASIM includes a program, NetDraw, which draws network graphs and export FIG format files.



Download EASIM Source File
Download NetDraw Java Archive Executable
How to install and use EASIM?



• GZCC

A Compiler-compiler for Java and C++.

Download GZCC Source File
How to use GZCC?



• Chinese Chess

  
  
  Download Chinese Chess: Java Archive Executable (source files inside the archive).
  
  

• GeoGebra

GeoGebra is the most popular interactive geometry software for education in schools in Europe and many other regions throughout the world. It received several international educational software awards and its forum attracts 1,000 visitors everyday. I was a lead developer of the spreadsheet component, one of the four main components in GeoGebra.



GeoGebra Website