GRCFE: Generate Optimal Row-Column Factorial Experiments

Provides tools for constructing row-column factorial experiment layouts for the estimation of main effects and two-factor interactions in factorial and fractional factorial experiments. The package implements generator-matrix based design construction methods motivated by 2fi-optimal row-column designs, where all main effects are estimable and as many two-factor interactions as possible are unconfounded; see Zhang, Pan and Shi (2025) <doi:10.1016/j.jspi.2024.106192>. It also includes theorem-based constructions, heuristic D-optimal search routines for unsupported or composite-level cases, utilities for building generator matrices, and diagnostic functions for evaluating aliasing and estimability properties of the generated designs.

Version: 0.1.0
Depends: R (≥ 4.1.0)
Imports: stats
Suggests: roxygen2, testthat (≥ 3.0.0)
Published: 2026-04-28
DOI: 10.32614/CRAN.package.GRCFE
Author: Sukanta Dash [aut, cre], Amrit Kumar Paul [aut], Med Ram Verma [aut], Anurag Rawat [aut]
Maintainer: Sukanta Dash <sukanta.iasri at gmail.com>
License: GPL (≥ 3)
NeedsCompilation: no
CRAN checks: GRCFE results

Documentation:

Reference manual: GRCFE.html , GRCFE.pdf

Downloads:

Package source: GRCFE_0.1.0.tar.gz
Windows binaries: r-devel: not available, r-release: GRCFE_0.1.0.zip, r-oldrel: GRCFE_0.1.0.zip
macOS binaries: r-release (arm64): GRCFE_0.1.0.tgz, r-oldrel (arm64): GRCFE_0.1.0.tgz, r-release (x86_64): not available, r-oldrel (x86_64): not available

Linking:

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