Triangularmatrices, in particular, are usually quite tractable.
特别地，三角矩阵常是十分易于驾驭的。
2
Eigenvalues of diagonal and triangularmatrices, similarity transforms, calculation of eigenvalues from QR decomposition, iteratively estimating the leading eigenvalue.
对角矩阵及三角矩阵之特征值，相似矩阵，由QR分解计算特征值，主特征值之迭代估算。
3
In this paper, we characterize the linear operators preserving adjoint matrices on the Spaces of all matrices, symmetric matrices and upper triangularmatrices over domain.