A diagonal matrix is positive semidefinite if and only if all of its elements are nonnegative.
Source: tatoeba (530381)
Semidefinite
Synonyms for "semidefinite"
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Coral rock has only a semidefinite shape.
Source: wiktionary
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.