13.3 IntCyc

IntCyc( z )

returns the cyclotomic integer (see Cyclotomic Integers) with Zumbroich base coefficients (see ZumbroichBase) List( zumb, x - Int( x ) ) where zumb is the vector of Zumbroich base coefficients of the cyclotomic z; see also RoundCyc.

    gap> IntCyc( E(5)+1/2*E(5)^2 ); IntCyc( 2/3*E(7)+3/2*E(4) );
    E(5)
    E(4)

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