Description Usage Arguments Value Examples
summary method for bigLm fitted objects
1 2 |
object |
bigLm fitted object |
... |
not used |
a summary.bigLm object
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | library(bigmemory)
nrows <- 50000
ncols <- 15
bkFile <- "bigmat4.bk"
descFile <- "bigmatk4.desc"
bigmat <- filebacked.big.matrix(nrow=nrows, ncol=ncols, type="double",
backingfile=bkFile, backingpath=".",
descriptorfile=descFile,
dimnames=c(NULL,NULL))
# Each column value with be the column number multiplied by
# samples from a standard normal distribution.
set.seed(123)
for (i in 1:ncols) bigmat[,i] = rnorm(nrows)*i
y <- rnorm(nrows) + bigmat[,1] - bigmat[,2]
system.time(lmr1 <- bigLm(bigmat, y))
summary(lmr1)
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