定矩阵的英文

• definite matrix

• 定:    galipidine
• 矩阵:    matrix; array
• 半定矩阵:    semidefinite matrix
• 半正定矩阵:    positive semidefinite matrix
• 不定矩阵:    indefinite iteration

例句与用法

1. 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。
2. Solutios of inverse problems for d - symmetric nonnegative definite matrices
   对称非负定矩阵反问题的解
3. D . x . xie , l . zhang and x . y . hu , least - square solutions of inverse eigenvalue probem of bisymmetric matrices , math . numer sinica , 1 ( 1999 ) 62 - 72
   廖安平,谢冬秀,双对称非负定矩阵一类逆特征值问题的最小二乘解,计算数学, 23 : 2 ( 2001 ) 209 - 218