superlevel

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superlevel (not comparable)

(mathematics) Having a greater constant value than a related level set
- 2015, Victor Magron, Didier Henrion, Jean-Bernard Lasserre, “Semidefinite approximations of projections and polynomial images of semialgebraic sets”, in arXiv‎^[1]:
  Method 1 exploits the fact that F can be defined with an existential quantifier, while Method 2 computes approximations of the support of image measures.The two methods output a sequence of superlevel sets defined with a single polynomial that yield explicit outer approximations of F.