bdReduce_matrix_hdf5: Reduce hdf5 dataset

In BigDataStatMeth: Statistical Methods and Algorithms for Big Data

Reduce hdf5 dataset

Description

Reduce hdf5 datasets inside a group by rows or columns and store complete matrix inside hdf5 data file.

Usage

bdReduce_matrix_hdf5(
  filename,
  group,
  reducefunction,
  outgroup = NULL,
  outdataset = NULL,
  force = FALSE,
  remove = FALSE
)

Arguments

filename,	character array indicating the name of the file to create
group,	character array indicating the input group where the data sets are stored
reducefunction,	single character with function to apply, can be '+' or '-' array indicating the input dataset to be imputed
outgroup,	optional character array indicating group where the data set will be saved after imputation if 'outgroup' is NULL, output dataset is stored in the same input group.
outdataset,	optional character array indicating dataset to store the resulting data after imputation if 'outdataset' is NULL, input dataset will be overwritten.
force,	boolean if true, previous results in same location inside hdf5 will be overwritten.
remove,	boolean if true, removes original matrices, by default bremove = false.

Value

Full matrix with results from reduction

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