BigDataStatMeth (version 2.0.3)

dim.HDF5Matrix: Dimensions of an HDF5Matrix

Description

Dimensions of an HDF5Matrix

Usage

# S3 method for HDF5Matrix
dim(x)

Value

Integer vector c(nrows, ncols)

Arguments

x

An HDF5Matrix object

Examples

# \donttest{
tmp <- tempfile(fileext = ".h5")

X  <- hdf5_create_matrix(tmp, "data/matrix", data = matrix(rnorm(100), 10, 10))
X <- hdf5_matrix(tmp, "data/matrix")

dim(X)    # c(10, 10)
nrow(X)   # 10
ncol(X)   # 10

X$close()
unlink(tmp)
# }