def radical_group_dct(gra):
""" return a dictionary of lists of groups attached each radical
"""
gra = without_fractional_bonds(gra)
groups = {}
rads = list(sing_res_dom_radical_atom_keys(gra))
atms = atoms(gra)
for rad in rads:
key = atms[rad][0]
if key in groups:
groups[atms[rad][0]] += atom_groups(gra, rad)
else:
groups[atms[rad][0]] = atom_groups(gra, rad)
return groups
def radical_groups(gra):
""" returns a list of lists of groups attached each radical
"""
gra = without_fractional_bonds(gra)
groups = []
rads = sing_res_dom_radical_atom_keys(gra)
for rad in rads:
groups.append(atom_groups(gra, rad))
return groups
def radical_dissociation_prods(gra, pgra1):
""" given a dissociation product, determine the other product
"""
gra = without_fractional_bonds(gra)
pgra2 = None
rads = sing_res_dom_radical_atom_keys(gra)
adj_atms = atoms_neighbor_atom_keys(gra)
# adj_idxs = tuple(adj_atms[rad] for rad in rads)
for rad in rads:
for adj in adj_atms[rad]:
for group in atom_groups(gra, adj):
if full_isomorphism(explicit(group), explicit(pgra1)):
pgra2 = remove_atoms(gra, atom_keys(group))
# pgra2 = remove_bonds(pgra2, bond_keys(group))
if bond_keys(group) in pgra2:
pgra2 = remove_bonds(pgra2, bond_keys(group))
return (pgra1, pgra2)