释义 |
positive defined 基本例句 正定 This paper proves some Hadamard inequalities from the qualities of positive definite quadratic form.摘要利用正定二次型的性质,给出阿达马不等式的证明。 If a symmetrical matrix is positive definite, the determinants of all its minors are also positive.如果对称矩阵是为正定者,它的所有子式的行列式也都是正的。 |