设x1，x2，…xn是实直线上的n个点。用固定长度为k的闭区间覆盖这n个点，至少需要多少个这样的固定长度闭区间？设计此问题的有效算法。 -Set x1, x2, ... xn is a real line on the n points. Fixed length k, closed interval covering the n points, at least the number of such fixed-length closed interval? Design an effec

集合覆盖问题遗传算法的Matlab程序，集合覆盖是基于0-1变量的行描述。-Set cover problem genetic algorithm Matlab procedures set cover line describes the 0-1 variables.