R Functions Reference

1 Overview

Complete reference for all R functions in BigDataStatMeth package.

2 Categories

2.1 Linear Algebra

Linear algebra operations that run in memory (RAM).

2.2 HDF5 Algebra

Algebra and matrix factorizations over HDF5 datasets (PCA, SVD, QR, Cholesky, eigen, solve, pseudoinverse).

2.3 Block-wise Operations

Low-level block-wise primitives (multiplication, sums, differences, vector–matrix) for scaling and performance.

2.4 HDF5 Statistics

Descriptive statistics, normalization, correlation, and domain-specific preprocessing over HDF5.

2.5 HDF5 I/O & Management

Creation, import, layout and management of HDF5 datasets and groups (I/O, metadata, subsetting, binding, moving, reducing).

2.6 Other Functions

Additional utility functions and methods.