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Visual Prolog Demo Examples

We have collected some examples of Visual Prolog applications. From small logic examples you can try to run directly on the Internet, over real expert systems to examples you can download and try on your own computer.

See Real Application Examples.

NEW See ->> Visual Prolog Studio Objects - OPEN SOURCE collection of various programming objects !

Visual Prolog CGI Examples

These CGI scripts are created from some of the simple Prolog example programs supplied with the system.
The source code for the main Prolog file of most projects is available online.

How to make CGI Scripts in Visual Prolog

HANOI - Towers of Hanoi written in Prolog.
ROUTE - A program that solves "travelling salesman" problems.
FWGC - The farmer/wolf/goat/cabbage problem.
ZEBRA - The five houses logic puzzle.
NQUEEN - How to place N queens on a chessboard.
SEN_AN - Analyzing the grammar of a sentence.
WORDBRK - Suggesting where to break words.
HARDWARE - How to simulate hardware logic in Prolog.
GENI - The very first expert system shell.
DIFF - Symbolic differentiation.
GEOBASE - Natural language interface to US geography.

Download sourcecode to the CGI-versions of the examples here.

Some larger CGI Examples made in Visual Prolog.

Equation solving package used on the WEB.
Licences web. Control your software licences in an Intranet solution.
Password. Generate a good but easy to remember password.
Pie. Run a Prolog interpreter directly on the WEB. (PIE is written in compiled Visual Prolog)

An Expert System on the WEB

Try the ESTA expert system shell directly from the WEB. 
Read detailled description.

MS Windows Applications to download

Label Expert - A labelprinting utility.
PIE - The Prolog Inference Engine.
SQLdemo - A demonstration of database access through Visual Prolog.
Tangram - An ancient oriental puzzle.
LogiDemo - A demonstration of an logistics and planning application.

WWW and FTP tools to download

FTPAgent - An agent that syncronizes a directory with an FTP Area.
WEBAgent - An Agent that automatically download WEB sites to your computer.