description:
coeff-sort sp
sort the given superposition by its coefficients
examples:
coeff-sort (6|f> + 5|e> + |a> + 2|b> + 4|d> + 3|c>)
6|f> + 5|e> + 4|d> + 3|c> + 2|b> + |a>
reverse coeff-sort (6|f> + 5|e> + |a> + 2|b> + 4|d> + 3|c>)
|a> + 2|b> + 3|c> + 4|d> + 5|e> + 6|f>
see also:
ket-sort, shuffle, reverse