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wachsmann
2013 Sep 18
2
cov2cor exp
Ok, Thanks foe the answer, Ken:
*1L, 2L etc are integers. (That is, identical to as.integer(1) ,
as.integer(2) etc)
Using integers (instead of "numeric" type) is more efficient as here they're
used as indexes and would be converted to integer anyway.
Compare
> is(1)
... and
> is(1L)
1L:p is the sequence 1, 2, 3, ..., p (just like 1:p)
Just for curiosity, what is