Creation of Stratum Orthogonal Arrays


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Documentation for package ‘SOAs’ version 1.4

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'SOAs-package' Creation of Stratum (aka Strong) Orthogonal Arrays
SOAs-package Creation of Stratum (aka Strong) Orthogonal Arrays
contr.FFbHelmert Full-factorial-based real-valued contrasts for s^el levels
contr.FFbPoly Full-factorial-based real-valued contrasts for s^el levels
contr.Power A contrast function based on regular factorials for number of levels a prime or prime power
contr.TianXu A complex-valued contrast function for s^el levels based on powers of the s-th root of the unity
count_nallpairs functions to evaluate low order projection properties of (O)SOAs
count_npairs functions to evaluate low order projection properties of (O)SOAs
createSaturated Function to create a regular saturated strength 2 array
dim_wt_tab functions to evaluate stratification properties of (O)SOAs and GSOAs
guide_SOAs Utility function for inspecting available SOAs for which the user need not provide an OA
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
mindist Functions to evaluate space filling of an array
ocheck functions to evaluate low order projection properties of (O)SOAs
ocheck3 functions to evaluate low order projection properties of (O)SOAs
OSOAs Function to create an OSOA from an OA
OSOAs_hadamard function to create a strength 3 OSOA with 8-level columns or a strength 3- OSOA with 4-level columns from a Hadamard matrix
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 basic number of levels s and a power k
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
print.dim_wt_tab Print Methods
print.MDLE Print Methods
print.SOA Print Methods
print.Spattern Print Methods
soacheck2D functions to evaluate stratification properties of (O)SOAs and GSOAs
soacheck3D functions to evaluate stratification properties of (O)SOAs and GSOAs
SOAs function to create SOAs of strength t with the GOA construction by He and Tang.
SOAs2plus_regular function to create SOAs of strength 2+ from regular s-level designs
SOAs_8level Function to create 8-level SOAs according to Shi and Tang 2020
Spattern functions to evaluate stratification properties of (O)SOAs and GSOAs
_PACKAGE Creation of Stratum (aka Strong) Orthogonal Arrays