noun which may take the genitive case particle 'no'
positive-definite
Mathematics term used to describe matrices or quadratic forms where all eigenvalues are positive.
この行列は正定値である。
This matrix is positive-definite.
正定値行列の固有値はすべて正である。
All eigenvalues of a positive-definite matrix are positive.
Compound of 正 (positive) + 定値 (definite value), a direct translation of the English mathematical term 'positive-definite'.