...唯一的LDR 分解：A = LDR，其中： L 是单位下三角矩阵，D是对角矩阵，R 是单位上三角矩阵 A LU (2) A 存在唯一的克洛脱(Crout)分解： ， 其中：L 是下三角矩阵，U是单位上三角矩阵 1 diag( ), D U R D U 1 , L LD U D U LU LU 直接利用矩...
Then Crout would watch over time and measure what is happening to these patients' ability to remember.
接着克劳特会长时间观察和测量这些病人的记忆能力发生的变化。
2
To tease out that relationship, Crout says he will need to study patients over a long period of time, watching for both periodontal disease and memory loss.