idempotent matrix,TheMatrix

预订 idempotent and nilpotent submodules of multi.
幂等性producer(idempotent producer) 幂等性producer是0.11.0.
的 可证明投影矩阵和其正交补均为对称幂等阵(symmetric idempotent
预订 idempotent mathematics and mathematical physics
【预订】tropical and idempotent