Also note that the matrix row identified in the first column in the data set is ALWAYS smaller than the corresponding matrixcolumn identified in the second column of the data set.
还需注意数据集中第一列所确定的矩阵行值必须小于相应矩阵第二列所确定的行值。
2
There is minus 1 in the first equation, 2 in the second and maybe minus 3 in the third. It's just the second column of my matrix.
第一个方程中的-1倍，第二个方程中的2倍， 第三个中的-3倍， 它是我的矩阵中的第二个列。
3
These two Settings allowed us to start converting the first column of the grid into the vertical dimension of the matrix.