SOAs1.4 package

Creation of Stratum Orthogonal Arrays

contr.FFbased

Full-factorial-based real-valued contrasts for s^el levels

contr.Power

A contrast function based on regular factorials for number of levels a...

contr.TianXu

A complex-valued contrast function for s^el levels based on powers of ...

create_ABC

Create ABC object

create_DfromABC

Create object D from an ABC object

createABcols

initialize recursive construction of A,B,C

createSaturated

Function to create a regular saturated strength 2 array

createYcols

Initial recursive construction of X, Y, and Z

DcFromDp

Create the expansions

FromDoE.base

Utility functions from DoE.base

guide_SOAs

Utility function for inspecting available SOAs for which the user need...

guide_SOAs_from_OA

Utility function for inspecting SOAs obtainable from an OA

mbound_LiuLiu

bound for number of columns for LiuLiu OSOAs

MDLEs

Function to create maximin distance level expanded arrays

NeighbourcalcUniversal

Function to do level permutations according to Weng's algorithm

NeighbourcalcUniversal_random

Function to do level permutations according to Weng's algorithm withou...

ocheck

functions to evaluate low order projection properties of (O)SOAs

OSOA_LiuLiut

Strong Orthogonal Arrays of Strength t using the method of Liu and Liu

OSOAarbitrary

Auxiliary function for optimized creation of OSOAs (function OSOAs) us...

OSOApb

function to create a strength 3 OSOA with 8-level columns from a Hadam...

OSOAregulart

TODO

OSOAs

Function to create an OSOA from an OA

OSOAs_hadamard

function to create a strength 3 OSOA with 8-level columns or a strengt...

OSOAs_LiuLiu

Function to create OSOAs of strengths 2, 3, or 4 from an OA

OSOAs_regular

Function to create an OSOA in s^2 or s^3 levels and s^k runs from a ba...

permopt

optimize GWLP optimal oa for maximin criterion phi_p

phi_optimize

function to optimize the phi_p value of an array by level permutation

phi_p

Functions to evaluate space filling of an array

printsoa

Print Methods

soa

work horse function for SOAs

SOAs-package

Creation of Stratum (aka Strong) Orthogonal Arrays

SOAs

function to create SOAs of strength t with the GOA construction by He ...

SOAs_8level

Function to create 8-level SOAs according to Shi and Tang 2020

SOAs2plus_regular

function to create SOAs of strength 2+ from regular s-level designs

Spattern

functions to evaluate stratification properties of (O)SOAs and GSOAs

utilities

Utility functions for SOAs

utilitiesCreate

Utilities for array creation

utilitiesGF

Functions for Galois field calculations

XiaoXuMDLE

Implementation of the Xiao Xu TA algorithm (experimental, for comparis...

Creates stratum orthogonal arrays (also known as strong orthogonal arrays). These are arrays with more levels per column than the typical orthogonal array, and whose low order projections behave like orthogonal arrays, when collapsing levels to coarser strata. Details are described in Groemping (2022) "A unifying implementation of stratum (aka strong) orthogonal arrays" <http://www1.bht-berlin.de/FB_II/reports/Report-2022-002.pdf>.

  • Maintainer: Ulrike Groemping
  • License: GPL (>= 2)
  • Last published: 2023-08-10