c++ - Error: std::bad_alloc Rstudio -


after running code:

t1 <-sys.time() df.m <- left_join(df.h,darta3,by=c("year","month","ma","day")) t2 <- sys.time() difftime(t2,t1)

i have error.

error: std::bad_alloc

the dimension of matrix have tried create 74495*2695 = 180.10^6 rows.

the computer in run code has 20 gb of ram

i tried memory.limit() did not solve issue.


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