rcpp_hdf5dataset_write_block: Write data block to HDF5 dataset (R6 wrapper)

In BigDataStatMeth: Title: Scalable Statistical Computing with HDF5-Backed Matrices

Write data block to HDF5 dataset (R6 wrapper)

Description

Writes a block of data to an HDF5 dataset at specified offset. Supports writing scalars, vectors, and matrices.

Usage

rcpp_hdf5dataset_write_block(
  ptr_sexp,
  value,
  row_offset,
  col_offset,
  nrows,
  ncols
)

Arguments

ptr_sexp	External pointer (SEXP) to hdf5Dataset
value	Data to write (numeric scalar, vector, or matrix)
row_offset	Starting row (0-based in C++, but receives 1-based from R)
col_offset	Starting column (0-based in C++, but receives 1-based from R)
nrows	Number of rows to write
ncols	Number of columns to write

Value

NULL (invisible)

BigDataStatMeth documentation built on May 15, 2026, 1:07 a.m.