diagonalmatrix

例句：

1. 1.In linear algebra, the diagonal matrix is a special type of matrix that has all elements on the main diagonal.
   在线性代数中，对角矩阵是一种特殊类型的矩阵，其所有元素都在主对角线上。
2. 2. The diagonal matrix can be used to solve systems of equations with only one variable.
   对角矩阵可以用来解决只有一个变量的方程系统。
3. 3.In computer graphics, a diagonal matrix is used to represent a transformation that moves the image along the diagonal axis.
   在计算机图形学中，对角矩阵用于表示沿对角线轴移动图像的变换。