Function internalBCommonDen

factory/cf_algorithm.cc:261–272

static CanonicalForm internalBCommonDen ( const CanonicalForm & f ) * * * internalBCommonDen() - recursively calculate multivariate * common denominator of coefficients of `f'. * * Used by: bCommonDen() * * Type info: * ---------- * f: Poly( Q ) * Switches: isOff( SW_RATIONAL ) * **/

 *
**/
static CanonicalForm
internalBCommonDen ( const CanonicalForm & f )
{
    if ( f.inBaseDomain() )
        return f.den();
    else {
        CanonicalForm result = 1;
        for ( CFIterator i = f; i.hasTerms(); i++ )
            result = blcm( result, internalBCommonDen( i.coeff() ) );
        return result;
    }
}

/** CanonicalForm bCommonDen ( const CanonicalForm & f )
 *