memory hardware错误的问题

ljj47

我在计算第一步时出现一下error信息：
the minmum memory required to run the analysis exceeds the amount of memory that can be allocated useng 32-bit hardware. either the problem size must be reduced or the analysis must be run using 64-bit hardware.
请问这是什么问题 有什么可以解决的方法没？？谢谢各位