Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
An algorithm for solving two-sided linear vector equations. / Кривулин, Николай Кимович.
International Conference Polynomial Computer Algebra '2023. St. Petersburg, April 17-22, 2023. Euler International Mathematical Institute. ed. / N. N. Vasilyev. Санкт-Петербург : Издательство «ВВМ», 2023. p. 68-74.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
}
TY - GEN
T1 - An algorithm for solving two-sided linear vector equations
AU - Кривулин, Николай Кимович
N1 - Krivulin N. An algorithm for solving two-sided linear vector equations // International Conference Polynomial Computer Algebra '2023. St. Petersburg, April 17-22, 2023. Euler International Mathematical Institute. Ed. by N.N. Vassiliev. St. Petersburg, VVM Publishing, 2023. P. 68-74.
PY - 2023
Y1 - 2023
N2 - We consider a two-sided vector equation that is defined in terms of tropical algebra as Ax=By, where A and B are given matrices, x and y are unknown vectors. We propose a new procedure to solve this equation, which is based on the minimization of the distance between vectors of tropical vector spaces generated by the columns of the given matrices. The procedure produces a pair of vectors that provide the minimum distance between the spaces. If the two-sided equation has nontrivial solutions, the obtained vectors present a solution. Otherwise, these vectors compose a pseudo-solution that minimizes the deviation between both sides of the equation.
AB - We consider a two-sided vector equation that is defined in terms of tropical algebra as Ax=By, where A and B are given matrices, x and y are unknown vectors. We propose a new procedure to solve this equation, which is based on the minimization of the distance between vectors of tropical vector spaces generated by the columns of the given matrices. The procedure produces a pair of vectors that provide the minimum distance between the spaces. If the two-sided equation has nontrivial solutions, the obtained vectors present a solution. Otherwise, these vectors compose a pseudo-solution that minimizes the deviation between both sides of the equation.
UR - https://pca-pdmi.ru/2023/pca2023_book.pdf
M3 - Conference contribution
SP - 68
EP - 74
BT - International Conference Polynomial Computer Algebra '2023. St. Petersburg, April 17-22, 2023. Euler International Mathematical Institute
A2 - Vasilyev, N. N.
PB - Издательство «ВВМ»
CY - Санкт-Петербург
Y2 - 17 April 2023 through 22 April 2023
ER -
ID: 111057726