def modify_arr_eqts(ps, ainfo):
"""
Shortcut to modify/format eqts
"""
ps_old = set(map(str,ps))
ps = [Miscs.elim_denom(p) for p in ps] #Eliminating denominators if exist
ps = FlatArray.modify_signs(ps)
if set(map(str,ps)) != ps_old:
logger.warn('Some rels were modifed\n{}'.format(list_str(ps,'\n')))
return ps
