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[会议论文] 作者:Nakatsukasa Yuji,Miedlar Agnieszka, 来源:第八届工业与应用数学国际大会 年份:2015
  In numerical analysis,perturbation theory has earned their fame as primarily theoretical contributions,but nonetheless their role in practical computations...
[会议论文] 作者:Uschmajew Andre,Soma Tasuku,Nakatsukasa Yuji, 来源:第八届工业与应用数学国际大会 年份:2015
  Given a matrix subspace,there are relevant reasons to ask for a basis of lowest rank.A greedy algorithm will provably find it,but the subproblems are NP-har...
[会议论文] 作者:Nakatsukasa Yuji,Fukaya Takeshi,Miedlar Agnieszka, 来源:第八届工业与应用数学国际大会 年份:2015
Given a simple eigenvalue and its corresponding right/left eigenvectors,we derive a perturbation that moves the eigenvalue or/and the associated eigenvector,such that the other eigenvalues and eigenve...
[会议论文] 作者:Nakatsukasa Yuji,Vanni Noferini,Townsend Alex, 来源:第八届工业与应用数学国际大会 年份:2015
The roots of a rational function in quotient form are simply those of the numerator polynomial,which can be computed via linearization....
[会议论文] 作者:Uschmajew Andre,Nakatsukasa Yuji,Soma Tasuku, 来源:第八届工业与应用数学国际大会 年份:2015
Given a matrix subspace,there are relevant reasons to ask for a basis of lowest rank.A greedy algorithm will provably find it,but the subproblems are NP-hard....
[会议论文] 作者:Perez Alvaro Javier,Vanni Noferini,Nakatsukasa Yuji, 来源:第八届工业与应用数学国际大会 年份:2015
  The roots of a polynomial expressed in the Chebyshev basis can be computed as the eigenvalues of its colleague linearization....
[会议论文] 作者:Vanni Noferini,Nakatsukasa Yuji,Perez Alvaro Javier, 来源:第八届工业与应用数学国际大会 年份:2015
The roots of a polynomial expressed in the Chebyshev basis can be computed as the eigenvalues of its colleague linearization....
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