特别地，三角矩阵常是十分易于驾驭的。

Triangular matrices, in particular, are usually quite tractable.

youdao

举个例子，如果A矩阵是上三角矩阵，你能够调整选择。

For example, if a is upper triangular, you can set opts.

youdao

举个例子，如果A矩阵是上三角矩阵，你能够调整选择。

For example, if a is upper triangular, you can set opts.

youdao