sequence function: union

    description:
        union(seq, seq)
        union(seq, seq, seq)
        the union function
        takes element-wise max of the coefficients
            
    examples:
        union(|a>, |b>, |c>)
            |a> + |b> + |c>
        
        union(3|a> + 1.2|b>, 3.5|a> + 0.9|b> + 5.13|c>)
            3.5|a> + 1.2|b> + 5.13|c>

        union(|a1> + |a2> . 0.3|b1> + 0.5|b2>, 3|a1> + 0.9|a2> . 0.7|b2>)
            3|a1> + |a2> . 0.3|b1> + 0.7|b2>

    see also:
        intersection, complement, subset, mbr

Home