linalg[companion] - companion matrix associated with a polynomial
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Calling Sequence
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companion(p, x)
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Parameters
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p
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monic univariate polynomial in x
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x
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name (the variable)
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Description
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The call companion(p, x) will return a companion matrix associated with the polynomial p(x).
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The command with(linalg,companion) allows the use of the abbreviated form of this command.
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