同义词
1)conjugate quaternion,共轭四元数2)self-conjugate quaternions matrix,自共轭四元数3)self-conjugate quaternion(matrix,自共轭四元数阵4)self conjugate quaternion matrix,自共轭四元数矩阵5)self-conjugate quaternion matrix,自共轭四元数矩阵6)Positive definite Self-conjugate matrix of quaternions,正定自共轭四元数矩阵7)skew self-conjugate quaternion matrix,斜自共轭四元数矩阵8)Positive semidefinite self-conjugate quaternion matrix,半正定自共轭四元数矩阵9)Square of positive semidefinite self-conjugate quaternion matrix,半正定自共轭四元数矩阵的平方10)positive definite(positive semidefinite)self-conjugate quaternion matrix,正定（半正定）自共轭四元数矩阵
