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单词 Spectrahedron
释义

Spectrahedron

英语百科

Spectrahedron

A spectrahedron

In convex geometry, a spectrahedron is a shape that can be represented as a linear matrix inequality. Alternatively, the set of n × n positive semidefinite matrices forms a convex cone in R, and a spectrahedron is a shape that can be formed by intersecting this cone with a linear affine subspace.

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更新时间:2025/6/23 12:47:59