转置逆矩阵

A matrix of type, and it is the arithmetic, inversion, transpose function, it should be a good utility.

一个矩阵类的实现，有加减乘除、求逆、转置等功能，应该是一个不错的实用程序。

You should know what the inverse of a matrix is and how to compute it for any matrix. You should know how to transpose a matrix.

你应该知道一个矩阵的逆以及如何计算，你应该知道如何转置一个矩阵。

An orthogonal matrix is an invertible matrix for which the inverse is equal to the transpose.

正交矩阵是可逆矩阵，其逆矩阵等于其转置矩阵。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。