3 papers
math.CO2024
Enumeration of Row-Column Designs
Gerold Jäger, Klas Markström, Lars-Daniel Öhman +1
We computationally completely enumerate a number of types of row-column designs up to isotopism, including double, sesqui and triple arrays as known from the literature, and two ne…
math.OC2023
Geometry on Optimal Problem
Denys Shcherbak, Natalya Pya Arnqvist
We introduce an algorithm which can be directly used to feasible and optimum search in linear programming. Starting from an initial point the algorithm iteratively moves a point in…
math.CO2018
Triples of Orthogonal Latin and Youden Rectangles For Small Orders
Gerold Jäger, Klas Markström, Lars-Daniel Öhman +1
We have performed a complete enumeration of non-isotopic triples of mutually orthogonal Latin rectangles for . Here we will present a census of such tri…