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 KASH3 Reference Manual
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Function

RationalReconstruction ( elt-res^pol F ) -> elt-alg^boo, elt-fld^pol

Optional Arguments

Resultselt-ord^rat1 <= Results <= 2

Description

Rational reconstruction of F.

Examples

x_P:=PolynomialAlgebra(Q); x_Qu:=Quotient(x_P,X^2+1); x_a:=x_Qu.1^2+1; RationalReconstruction(x_a); x_b:=x_Qu.1-1; RationalReconstruction(x_b);
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