Last Updated
：2025/11/30
cross-polytope
Noun
Japanese Meaning
（幾何学）ユークリッド空間の各直交座標軸上にある、原点から等距離に位置する2点（各軸ごとに存在）の集合の凸包として定義される多胞体。別名オーソプレックスと呼ばれる。
（ plural ）
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(geometry) A polytope that is the convex hull of points, two on each Cartesian axis of a Euclidean space, that are equidistant from the origin; an orthoplex.
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cross-polytope
In high-dimensional optimization, researchers often examine the properties of the cross-polytope to understand sparse signal recovery.
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In high-dimensional optimization, researchers often examine the properties of the cross-polytope to understand sparse signal recovery.
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