bdCreateEmptyDataset_hdf5: Create groups

In BigDataStatMeth: Statistical Methods and Algorithms for Big Data

Create groups

Description

Create groups in hdf5 data file

Usage

bdCreateEmptyDataset_hdf5(
  filename,
  group,
  dataset,
  nrows,
  ncols,
  overwrite = FALSE
)

Arguments

filename,	character array indicating the name of the file to create
group,	string with name of the group where the new dataset will be created
dataset,	string with name for the new dataset
nrows,	integer with the number of rows for the new dataset
ncols,	integer with the number of columns for the new dataset
overwrite,	optional boolean if true datasets exists, replaces old dataset with a new empty dataset

Value

none

Examples

matA <- matrix(c(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15), nrow = 3, byrow = TRUE)

bdCreate_hdf5_matrix_file("BasicMatVect.hdf5", matA, "INPUT", "matA")

bdCreateEmptyDataset_hdf5("BasicMatVect.hdf5", "INPUT", "EmptyMat", 100, 10)


# Remove file (used as example)
  if (file.exists("BasicMatVect.hdf5")) {
    # Delete file if it exist
    file.remove("BasicMatVect.hdf5")
  }
  

BigDataStatMeth documentation built on March 30, 2022, 1:07 a.m.