Unpaired electron population at Mulliken type
In #1263, the manual and test-input about unpaired electron population in the README.txt and c2h6_pm3_directCIS_singlet.in are added. In this revision, the development of the unpaired electron population is closed.
Unpaired electron population of a single atom at Mulliken type is developed. Theoret. Chim. Acta (Berl) 48, 175, (1978) Chem. Phys. Lett., 330, 161, (2000). Chem. Phys. Lett., 372, 508, (2003)