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单词 StableMatrix
释义

stable matrix


A square matrixMathworldPlanetmath is said to be a stable matrix if every eigenvalueMathworldPlanetmathPlanetmathPlanetmathPlanetmathof has negative real part. The matrix is called positivestable if every eigenvalue has positive real part.

Motivation: In the following system of linear differentialequations,

𝐱(t)=M𝐱(t)

it is easy to see that the point 𝐱=𝟎 is anequilibrium point. The trajectory 𝐱(t) will converge to𝟎 for every initial value 𝐱(0) if and only ifthe matrix M is a stable matrix.

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更新时间:2025/5/5 1:31:34