Zhengding, Chengting positive definite right concentration
Then A is positive semidefinite, negative definite and negative semidefinite.
则A是半正定, 负定,半负定的。
—— 辞典例句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。
—— 辞典例句Positive semi - definite matrices are positive definite if and only if they are nonsingular.
正半定矩阵是正定的,当且仅当它们是非奇异矩阵。
—— 辞典例句Bao Zhengding three snacks: Pa cake, slip , bean brain.
正定小吃三大宝: 扒糕、粉浆 、 豆腐脑。
—— 给力词典精选The coefficient matrix of the equations is a kind of positive matrix.
这种方程组的系数矩阵是正定矩阵,可用平方根法求解。
—— 给力词典精选