Displaying 1 result from an estimated 1 matches for "vp9z5zr".
2005 May 31
3
FW: why is it numeric(0)?
hello,everyone. I have one question:
example 1
> x=numeric(0)
> y=5
> print(x+y)
numeric(0)
example 2
> x=numeric(1)
> y=5
> print(x+y)
[1] 5
why the print(x+y) is numeric(0) at the first example, but the result is 0
at the second example?
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