Cross-polytope
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 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.
"The case p = 1, which is actually important to us, is illustrated in Figure 1.14; we are looking at the intersection of a cross-polytope with the probability simplex."
Example
More examples"The case p = 1, which is actually important to us, is illustrated in Figure 1.14; we are looking at the intersection of a cross-polytope with the probability simplex."
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.