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 KASH3 Reference Manual
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Function

RealRoots ( elt-alg^pol F, rng S, elt-rng e ) -> seq()

Description

Given a polynomial F over Z or Q and a real ring S and a positive real number e, return the real roots of F with each root correct up to +-e.

Examples

RealRoots(X^2-2, RealField(30), 10^(-40));
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