;;;; -*- mode:lisp; syntax:Common-Lisp; package:user;;;;
;;;; Copyright 1992 Patrick H. Winston.  All rights reserved.
;;;; Version 1.1, transferred from master disk on 21 Jan 93
;;;;
;;;; This file may reference other files containing copyrighted software.
;;;; Any restrictions on the use of such software are described in the
;;;; files containing that software.  This file may be freely copied as
;;;; long as this notice is kept intact.

;;;; Purpose: program support for Chapter 5, Nets and Optimal Search

;;;; LOAD HEURISTIC SEARCH SYSTEM (to obtain various auxiliary functions)
(load "search.lsp")

;;;; LOAD OPTIMAL SEARCH SYSTEM
(load "optimize.lsp")

;;;; LOAD SEARCH TEST DATA
(load "cities.lsp")
(make-text-cities)

;;;; RUN SEARCH VARIENTS

(format t "~%~%Searching with branch-and-bound search from s to g.")
(branch-and-bound 's 'g)

(format t "~%~%Searching with A* search from s to g.")
(a* 's 'g)