spectrum
Compues the set of eigenvalues of a matrix.
Syntax
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spectrum(A)-
Ais a square matrix
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Description
If A is a square matrix, then spectrum(A) returns the set of the eigenvalues of A.
Examples
A ≔ ❨❨2, −2, 6, 1❩, ❨−2, 2, 0, 1❩, ❨6, 0, 2, 2❩, ❨1, 1, 2, 2❩❩
⎛ 2 −2 6 1⎞ ⎜−2 2 0 1⎟ ⎜ 6 0 2 2⎟ ⎝ 1 1 2 2⎠
spectrum(A)
{0.22088829918, 8.84007170783, 3.29323039947, −4.35419040647}