idemfactor
1. This essay is to generalize and discuss some natures of Idemfactor and Idempotent. Also it has some effects on dealing with some relatiue problems of Idemfactor and transformation.
归纳、探讨幂等矩阵与幂等变换的部分性质,对处理与幂等矩阵及其变换相关的问题有一定的作用。