Displaying 2 results from an estimated 2 matches for "8e3".
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2011 May 04
1
Problems saving ff objects
...and as I did not fully manage to understand the whole concept of *.ff, *.ffData and *.RData with the help of the documentation, I tried to reproduce the examples from the help of ffsave.
When I ran, however : (copied from the help)
message("let's create some ff objects")
n <- 8e3
a <- ff(sample(n, n, TRUE), vmode="integer", length=n, filename="d:/tmp/a.ff")
b <- ff(sample(255, n, TRUE), vmode="ubyte", length=n, filename="d:/tmp/b.ff")
x <- ff(sample(255, n, TRUE), vmode="ubyte", length=n, filename="d:/tmp...
2010 Nov 10
1
ff objects saving problem
Hi,
I am running the examples in page 70 of the ff package document, but it failed with the following error
> cat("let's create some ff objects\n")
let's create some ff objects
> n <- 8e3
> a <- ff(sample(n, n, TRUE), vmode="integer", length=n, filename="d:/tmp/a.ff")
> b <- ff(sample(255, n, TRUE), vmode="ubyte", length=n, filename="d:/tmp/b.ff")
> x <- ff(sample(255, n, TRUE), vmode="ubyte", length=n, filename=&qu...