a sufficient and necessary condition for determining singularity of a block circulant matrix over a quaternion division algebra over a field is given, and two algorithms for the inverse of a nonsingular block circulant matrix over the quaternion division algebra are presented ?給出了域上的塊循環(huán)矩陣可逆性的充要條件及其逆矩陣的算法。?給出了四元素可除代數(shù)上的塊循環(huán)矩陣可逆性的充要條件及其逆矩陣的兩種算法。
a sufficient and necessary condition for determining singularity of a block circulant matrix over a quaternion division algebra over a field is given, and two algorithms for the inverse of a nonsingular block circulant matrix over the quaternion division algebra are presented ?給出了域上的塊循環(huán)矩陣可逆性的充要條件及其逆矩陣的算法。?給出了四元素可除代數(shù)上的塊循環(huán)矩陣可逆性的充要條件及其逆矩陣的兩種算法。