if icsa2new[i] == 0:
raise RuntimeError('icsa2new[i] == 0')
if icsa3new[i] == 0:
raise RuntimeError('icsa3new[i] == 0')
irange1 = (min(icsa1new[0],icsa2new[0],icsa3new[0]),
max(icsa1new[0],icsa2new[0],icsa3new[0]))
irange2 = (min(icsa1new[1],icsa2new[1],icsa3new[1]),
max(icsa1new[1],icsa2new[1],icsa3new[1]))
irange3 = (min(icsa1new[2],icsa2new[2],icsa3new[2]),
max(icsa1new[2],icsa2new[2],icsa3new[2]))
print('irange1: ',irange1)
print('irange2: ',irange2)
print('irange3: ',irange3)
expos = []
symbols = psys.get_symbols()
print('symbols :',symbols)
exsymbols = []
print('Expanding the original system...')
for n3 in range(min(0,irange3[0]),irange3[1]):
for n2 in range(min(0,irange2[0]),irange2[1]):
for n1 in range(min(0,irange1[0]),irange1[1]):
for ia in range(len(spos)):
sposi = copy.deepcopy(spos[ia])
sposi[0] += n1
sposi[1] += n2
sposi[2] += n3
posi = np.dot(hmat,sposi)
symbol = symbols[ia]
# print(ia,n1,n2,n3,symbol,sposi)
expos.append(posi)
