DS证据理论中的合成规则的算法实现；该算法对两个基本可信度分配(BPA)的合成规则进行实现，算法包含在DS.h文件中，main.c文件对其进行调用，并对简单示例进行测试。-DS evidence theory in the synthesis of the rules of algorithm the algorithm two basic probability assignment (BPA) to achieve the synthesis rules, the algorithm is