semidefiniteとは 意味・読み方・使い方

形容詞

semidefinite (not comparable)

1. Not entirely definite; somewhat vague or undefined.
   • 1962, Bruno Klopfer, Helen Hiller Davidson, The Rorschach Technique: An Introductory Manual, page 99:

     Coral rock has only a semidefinite shape.

2. (mathematics) Describing a bilinear form, over a vector space, that is either always nonnegative or always nonpositive.

派生語