作者mqazz1 (无法显示)
看板Math
标题[线代] least square solution
时间Sat Jun 11 20:05:26 2011
if n*n matrix A has n linearly independent eigenvectors,
then the linear system Ax=b has a least squares solution (R^-1)(Q^T)b
请问这句是对的还是错的?
为什麽呢?
谢谢
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