- nonpositive matrix
- мат. неположительная матрица
Большой англо-русский и русско-английский словарь. 2001.
nonpositive matrix
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Stieltjes matrix — In mathematics, particularly matrix theory, a Stieltjes matrix is a real symmetric positive definite matrix with nonpositive off diagonal entries. A Stieltjes matrix is necessarily an M matrix. Every n×n Stieltjes matrix is invertible to a… … Wikipedia
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Differential geometry of surfaces — Carl Friedrich Gauss in 1828 In mathematics, the differential geometry of surfaces deals with smooth surfaces with various additional structures, most often, a Riemannian metric. Surfaces have been extensively studied from various perspectives:… … Wikipedia
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MPS (format) — MPS (Mathematical Programming System) is a file format for presenting and archiving linear programming (LP) and mixed integer programming problems. Overview The format was named after an early IBM LP product and has emerged as a de facto standard … Wikipedia
