fig12_9.pl

超多的prolog源代码 具体内容见压缩包里面的programs.txt

% Figure 12.9  Problem-specific relations for the task-scheduling problem. 
% The particular scheduling problem of Figure 12.8 is also defined by its 
% precedence graph and an initial (empty) schedule as a start node for search.


/* Problem-specific relations for task scheduling

Nodes in the state space are partial schedules specified by:

[ WaitingTask1/D1, WaitingTask2/D2, ...] *