矩阵谓词
Mathematica 10 增添了多个矩阵谓词,用于矩阵谓词属性. 矩阵谓词通常被用于在运行算法前需要确认输入矩阵属性的算法.
对称相关的矩阵谓词.
二次型相关的矩阵谓词.
PositiveDefiniteMatrixQ[m] | ![]() ![]() | |
PositiveSemidefiniteMatrixQ[m] | ![]() ![]() | |
NegativeDefiniteMatrixQ[m] | ![]() ![]() | |
NegativeSemidefiniteMatrixQ[m] | ![]() ![]() | |
IndefiniteMatrixQ[m] | otherwise |
内积相关的矩阵谓词.
OrthogonalMatrixQ[m] | ![]() ![]() | |
UnitaryMatrixQ[m] | ![]() ![]() |
特征值相关的矩阵谓词.
DiagonalizableMatrixQ[m] | ![]() ![]() | |
NormalMatrixQ[m] | ![]() ![]() ![]() |