AbstractWe show that the class of V-matrices, introduced by Mehrmann [6], which contains the M-matrices and the Hermitian positive semidefinite matrices, is invariant under Gaussian elimination
AbstractLet M be a symmetric matrix with non-zero diagonal entries. A result of Golumbic [3, 5] stat...
V prvem delu diplomskega dela smo opisali Gaussovo eliminacijo kot algoritem za reševanje sistema li...
AbstractAn old theorem of Ostrowski states that the absolute value of the inverse of an H-matrix is,...
AbstractWe show that the class of V-matrices, introduced by Mehrmann [6], which contains the M-matri...
AbstractResults are given concerning the LU factorization of H-matrices, and Gaussian elimination wi...
AbstractIt is shown that if A or −A is a singular M-matrix satisfying the generalized diagonal domin...
It has become a commonplace that triangular systems are solved to higher accuracy than their conditi...
It is shown that Gauss elimination without pivoting is possible for positive semidefinite matrices....
AbstractIt is proved in the paper that if the transpose of a matrix A is diagonally dominant and non...
AbstractAn n × n real matrix A is an STP (strictly totally positive) matrix if all its minors are st...
AbstractLet A be a real n × n matrix. A is TP (totally positive) if all the minors of A are nonnegat...
AbstractIf A is an M-matrix with the property that some power of A is lower triangular, then A is lo...
AbstractAhac and Olesky have shown that by using the most diagonal-dominat column as a pivot element...
AbstractA new nonsingularity criterion for matrices is derived. It improves the Levy-Desplanques the...
Abstract. Matrices, called ε-BD matrices, that have a bidiagonal decomposition satisfying some sign ...
AbstractLet M be a symmetric matrix with non-zero diagonal entries. A result of Golumbic [3, 5] stat...
V prvem delu diplomskega dela smo opisali Gaussovo eliminacijo kot algoritem za reševanje sistema li...
AbstractAn old theorem of Ostrowski states that the absolute value of the inverse of an H-matrix is,...
AbstractWe show that the class of V-matrices, introduced by Mehrmann [6], which contains the M-matri...
AbstractResults are given concerning the LU factorization of H-matrices, and Gaussian elimination wi...
AbstractIt is shown that if A or −A is a singular M-matrix satisfying the generalized diagonal domin...
It has become a commonplace that triangular systems are solved to higher accuracy than their conditi...
It is shown that Gauss elimination without pivoting is possible for positive semidefinite matrices....
AbstractIt is proved in the paper that if the transpose of a matrix A is diagonally dominant and non...
AbstractAn n × n real matrix A is an STP (strictly totally positive) matrix if all its minors are st...
AbstractLet A be a real n × n matrix. A is TP (totally positive) if all the minors of A are nonnegat...
AbstractIf A is an M-matrix with the property that some power of A is lower triangular, then A is lo...
AbstractAhac and Olesky have shown that by using the most diagonal-dominat column as a pivot element...
AbstractA new nonsingularity criterion for matrices is derived. It improves the Levy-Desplanques the...
Abstract. Matrices, called ε-BD matrices, that have a bidiagonal decomposition satisfying some sign ...
AbstractLet M be a symmetric matrix with non-zero diagonal entries. A result of Golumbic [3, 5] stat...
V prvem delu diplomskega dela smo opisali Gaussovo eliminacijo kot algoritem za reševanje sistema li...
AbstractAn old theorem of Ostrowski states that the absolute value of the inverse of an H-matrix is,...
DOI
Add to ORKG