第1个回答 2014-08-02
貌似受到你电脑的内存限制。
If 32-bit R is run on most 64-bit versions of Windows the maximum value of obtainable memory is just under 4Gb. For a 64-bit versions of R under 64-bit Windows the limit is currently 8Tb.
相关函数:
memory.limit()#内存上限Mb
memory.size()#使用中的内存Mb
object.size()#变量大小b
希望对你有帮助!