def _validate_input_yield(self, input_str):
"""
Yield the current configuration of the machine at each step.
"""
final = self._validate_input_yieldd(input_str)
current_state = self.initial_state
current_direction = None
tape = TMTape(self.left_end + input_str,
blank_symbol=self.blank_symbol)
for i in str(final):
input_symbol = tape.read_symbol()
try:
(current_state, new_tape_symbol, current_direction
), state1, current_state1 = self._get_transition1(
current_state, input_symbol, i)
except ValueError:
state, current_state = self._get_transition1(
current_state, input_symbol, i)
yield None, None, None, current_state, state, tape, final
break
tape.write_symbol(new_tape_symbol)
tape.move(current_direction)
yield current_state, new_tape_symbol, current_direction, state1, current_state1, tape, final
input_symbol = tape.read_symbol()
if current_state in self.final_states:
yield None, None, None, input_symbol, current_state, tape, final
if current_state in self.reject_state:
yield None, None, None, input_symbol, current_state, tape, final
def _validate_input_yield1(self, input_str):
"""
Yield the current configuration of the machine at each step.
"""
current_state = self.initial_state
current_direction = None
tape = TMTape(self.left_end + input_str,
blank_symbol=self.blank_symbol)
while current_state not in self.final_states and current_state not in self.reject_state:
input_symbol = tape.read_symbol()
try:
(current_state, new_tape_symbol, current_direction
), state1, current_state1 = self._get_transition1(
current_state, input_symbol)
# except ValueError if __validate_input_yield have not
# 3 values (__validate_input_yield end in else)
except ValueError:
state, tape_symbol = self._get_transition1(
current_state, input_symbol)
current_direction = None
yield state, tape_symbol, tape, current_direction
break
tape.write_symbol(new_tape_symbol)
tape.move(current_direction)
yield current_state1, state1, tape, current_direction
current_direction = None
input_symbol = tape.read_symbol()
if current_state in self.final_states:
yield current_state, input_symbol, tape, current_direction
elif current_state in self.reject_state:
yield current_state, input_symbol, tape, current_direction
def _validate_input_yield_final(self, input_str, final):
current_state = self.initial_state
current_direction = None
tape = TMTape(self.left_end + input_str,
blank_symbol=self.blank_symbol)
for i in str(final):
input_symbol = tape.read_symbol()
try:
(current_state, new_tape_symbol, current_direction
), state1, current_state1 = self._get_transition1(
current_state, input_symbol, i)
except ValueError:
state, current_state = self._get_transition1(
current_state, input_symbol, i)
yield None, None, None, current_state, state, tape
break
tape.write_symbol(new_tape_symbol)
tape.move(current_direction)
yield current_state, new_tape_symbol, current_direction, state1, current_state1, tape
input_symbol = tape.read_symbol()
if current_state in self.final_states:
yield None, None, None, input_symbol, current_state, tape
if current_state in self.reject_state:
yield None, None, None, input_symbol, current_state, tape
def _validate_input_yield_final(self, input_str, final):
current_state = self.initial_state
current_direction = None
cycle = False
cycle1 = True
crossnumber=[]
tape = TMTape(self.left_end+input_str, blank_symbol=self.blank_symbol)
for i in str(final):
input_symbol = tape.read_symbol()
z = self._length_transition(current_state, input_symbol)
if z:
crossnumber.append(str(z[-1])[-1])
try:
(current_state, new_tape_symbol, current_direction),state1,current_state1 = self._get_transition1(current_state, input_symbol,i)
except ValueError:
state,current_state = self._get_transition1(current_state, input_symbol,i)
cycle1 = False
yield None,None,None, current_state, state,tape, cycle, crossnumber
break
tape.write_symbol(new_tape_symbol)
tape.move(current_direction)
yield current_state, new_tape_symbol, current_direction,state1,current_state1,tape, cycle, crossnumber
input_symbol = tape.read_symbol()
crossnumber.append('1')
if current_state in self.final_states:
cycle1 = False
yield None,None,None,input_symbol,current_state, tape, cycle, crossnumber
elif current_state in self.reject_state:
cycle1 = False
yield None,None,None,input_symbol,current_state, tape, cycle, crossnumber
elif cycle1:
yield None,None,None,input_symbol,current_state, tape, cycle1, crossnumber
def _validate_input_yield(self, input_str):
"""
Check if the given string is accepted by this Turing machine.
Yield the current configuration of the machine at each step.
"""
current_state = self.initial_state
current_direction = None
tape = TMTape(self.left_end + input_str,
blank_symbol=self.blank_symbol)
yield current_state, tape
while current_state not in self.final_states:
input_symbol = tape.read_symbol()
(current_state, new_tape_symbol,
current_direction) = self._get_transition(current_state,
input_symbol)
tape.write_symbol(new_tape_symbol)
tape.move(current_direction)
yield current_state, tape
def _validate_input_yield(self, input_str):
"""
Check if the given string is accepted by this Turing machine.
Yield the current configuration of the machine at each step.
"""
current_state = self.initial_state
current_direction = None
tape = TMTape(self.left_end + input_str,
blank_symbol=self.blank_symbol)
yield current_state, tape
# The initial state cannot be a final state for a DTM, so the first
# iteration is always guaranteed to run (as it should)
while current_state not in self.final_states:
input_symbol = tape.read_symbol()
(current_state, new_tape_symbol,
current_direction) = self._get_transition(current_state,
input_symbol)
tape.write_symbol(new_tape_symbol)
tape.move(current_direction)
yield current_state, tape
def _validate_input_yield_none_final(self, input_str, zoznam):
"""
Yield the current configuration of the machine at each step.
"""
final, cycle, cross, crossnumber = self._validate_input_yieldd_none_final(
input_str, zoznam)
current_state = self.initial_state
current_direction = None
tape = TMTape(self.left_end + input_str,
blank_symbol=self.blank_symbol)
tapes = []
current_directions = []
input_symbols = []
for state, paths in self.transitions.items():
for symbols in paths.keys():
length = len(symbols)
for i in range(length - 1):
tapes.append(i)
current_directions.append(i)
input_symbols.append(i)
for i in tapes:
tapes[i] = TMTape(self.left_end, blank_symbol=self.blank_symbol)
current_directions[i] = None
for i in str(final):
all_tapes = []
all_tapes.append(tape)
count_x = 0
input_symbolss = ()
input_symbolss += tape.read_symbol(),
for t in tapes:
all_tapes.append(t)
input_symbolss += t.read_symbol(),
try:
(current), state1, current_state1 = self._get_transition1(
current_state, input_symbolss, i)
except ValueError:
current_state, state = self._get_transition1(
current_state, input_symbolss, i)
current = ()
current += current_state,
for s in state:
current += s,
for t in tapes:
current += None,
current += None,
yield None, None, None, state, current_state, all_tapes, current, final, cycle, cross, crossnumber
break
current_state = current[count_x]
count_x += 1
new_tape_symbol = current[count_x]
count_x += 1
for t in tapes:
new_tape_symbol = current[count_x]
count_x += 1
t.write_symbol(new_tape_symbol)
current_direction = current[count_x]
count_x += 1
tape.move(current_direction)
for t in tapes:
current_direction = current[count_x]
count_x += 1
t.move(current_direction)
yield current_state, new_tape_symbol, current_direction, state1, current_state1, all_tapes, current, final, cycle, cross, crossnumber
input_symbolss = ()
input_symbolss += tape.read_symbol(),
current = ()
current += current_state,
current += tape.read_symbol(),
for t in tapes:
input_symbolss += t.read_symbol(),
current += t.read_symbol(),
for t in tapes:
current += None,
current += None,
if current_state in self.final_states:
yield None, None, None, input_symbolss, current_state, all_tapes, current, final, cycle, cross, crossnumber
elif current_state in self.reject_state:
yield None, None, None, input_symbolss, current_state, all_tapes, current, final, cycle, cross, crossnumber
elif cycle == True:
yield None, None, None, input_symbolss, current_state, all_tapes, current, final, cycle, cross, crossnumber
def _validate_input_yieldd_none_final(self, input_str, none_zoznam):
"""return final configuration"""
current_state = self.initial_state
current_direction = None
tape = TMTape(self.left_end + input_str,
blank_symbol=self.blank_symbol)
zoznam = []
zoznam.append(none_zoznam)
cross = None
crossnumber = None
cycle = False
counter = 0
counter1 = 0
z1 = str(none_zoznam)
tapes = []
current_directions = []
input_symbols = []
for state, paths in self.transitions.items():
for symbols in paths.keys():
length = len(symbols)
symbolsss = ()
while length > 0:
symbolsss += self.left_end,
length -= 1
zoznam = self._length_transition(current_state, symbolsss)
while zoznam and counter < 200:
if len(zoznam) > 1 and cross == None and crossnumber == None:
cross = len(str(zoznam[-1]))
crossnumber = str(zoznam[-1])[-1]
counter += 1
zoznam1 = zoznam.pop(0)
tape_n = TMTape(self.left_end + input_str,
blank_symbol=self.blank_symbol)
all_tapes = []
all_tapes.append(tape_n)
current_directions = []
input_symbols = []
current_state = self.initial_state
for state, paths in self.transitions.items():
for symbols in paths.keys():
length = len(symbols)
for i in range(length - 1):
tapes.append(i)
current_directions.append(i)
input_symbols.append(i)
for i in tapes:
tapes[i] = TMTape(self.left_end,
blank_symbol=self.blank_symbol)
current_directions[i] = None
count_x = 0
input_symbolss = ()
input_symbolss += tape_n.read_symbol(),
for i in tapes:
all_tapes.append(i)
input_symbolss += i.read_symbol(),
current_state = self.initial_state
count = 0
for possition in str(zoznam1):
count_x = 0
poss = possition
count += 1
if count == len(str(zoznam1)):
try:
(current), a, b = self._get_transition(
current_state, input_symbolss, poss)
current_state = current[count_x]
count_x += 1
if current_state in self.final_states:
return zoznam1, cycle, cross, crossnumber
new_tape_symbol = current[count_x]
count_x += 1
tape_n.write_symbol(new_tape_symbol)
for i in tapes:
new_tape_symbol = current[count_x]
count_x += 1
i.write_symbol(new_tape_symbol)
current_direction = current[count_x]
count_x += 1
tape_n.move(current_direction)
for i in tapes:
current_direction = current[count_x]
count_x += 1
i.move(current_direction)
input_symbolss = ()
input_symbolss += tape_n.read_symbol(),
for i in tapes:
all_tapes.append(i)
input_symbolss += i.read_symbol(),
z = self._length_transition(current_state,
input_symbolss)
if z and current_state != self.reject_state:
for i in z:
zoznam.append(int(str(zoznam1) + str(i)))
except ValueError:
(a) = self._get_transition(current_state,
input_symbolss, poss)
else:
(current), a, b = self._get_transition(
current_state, input_symbolss, poss)
current_state = current[count_x]
count_x += 1
new_tape_symbol = current[count_x]
count_x += 1
tape_n.write_symbol(new_tape_symbol)
for i in tapes:
new_tape_symbol = current[count_x]
count_x += 1
i.write_symbol(new_tape_symbol)
current_direction = current[count_x]
count_x += 1
tape_n.move(current_direction)
for i in tapes:
current_direction = current[count_x]
count_x += 1
i.move(current_direction)
input_symbolss = ()
input_symbolss += tape_n.read_symbol(),
for i in tapes:
all_tapes.append(i)
input_symbolss += i.read_symbol(),
else:
tape = TMTape(self.left_end + input_str,
blank_symbol=self.blank_symbol)
current_direction = None
current_state = self.initial_state
symbolsss = ()
while length > 0:
symbolsss += self.left_end,
length -= 1
for i in str(none_zoznam):
all_tapes = []
all_tapes.append(tape)
tapes = []
current_directions = []
input_symbols = []
for state, paths in self.transitions.items():
for symbols in paths.keys():
length = len(symbols)
for i in range(length - 1):
tapes.append(i)
current_directions.append(i)
input_symbols.append(i)
for i in tapes:
tapes[i] = TMTape(self.left_end,
blank_symbol=self.blank_symbol)
current_directions[i] = None
count_x = 0
try:
(current), a, b = self._get_transition1(
current_state, input_symbolsss, i)
except ValueError:
state, current_state = self._get_transition1(
current_state, input_symbolsss, i)
break
for i in tapes:
new_tape_symbol = current[count_x]
count_x += 1
i.write_symbol(new_tape_symbol)
current_direction = current[count_x]
count_x += 1
tape.move(current_direction)
for i in tapes:
current_direction = current[count_x]
count_x += 1
i.move(current_direction)
symbolsss = ()
while length > 0:
symbolsss += self.left_end,
length -= 1
zz = self._length_transition(current_state, input_symbolsss)
while True and counter1 < 200:
counter1 += 1
possition = 1
if len(zz) > 1:
possition = random.randrange(1, len(zz) + 1)
z1 += str(possition)
all_tapes = []
all_tapes.append(tape1)
tapes = []
current_directions = []
input_symbols = []
for state, paths in self.transitions.items():
for symbols in paths.keys():
length = len(symbols)
for i in range(length - 1):
tapes.append(i)
current_directions.append(i)
input_symbols.append(i)
for i in tapes:
tapes[i] = TMTape(self.left_end,
blank_symbol=self.blank_symbol)
current_directions[i] = None
count_x = 0
input_symbolss = ()
input_symbolss += tape.read_symbol(),
for i in tapes:
all_tapes.append(i)
input_symbolss += i.read_symbol(),
try:
(current), a, b = self._get_transition(
current_state, input_symbolss, possition)
current_state = current[count_x]
count_x += 1
new_tape_symbol = current[count_x]
count_x += 1
tape.write_symbol(new_tape_symbol)
for i in tapes:
new_tape_symbol = current[count_x]
count_x += 1
i.write_symbol(new_tape_symbol)
current_direction = current[count_x]
count_x += 1
tape.move(current_direction)
for i in tapes:
current_direction = current[count_x]
count_x += 1
i.move(current_direction)
input_symbolss = ()
input_symbolss += tape1.read_symbol(),
for i in tapes:
all_tapes.append(i)
input_symbolss += i.read_symbol(),
input_symbolss = ()
input_symbolss += tape1.read_symbol(),
for i in tapes:
all_tapes.append(i)
input_symbolss += i.read_symbol(),
zz = self._length_transition(current_state, input_symbolss)
if current_state == self.reject_state:
return z1, cycle, cross, crossnumber
except ValueError:
(current) = self._get_transition(current_state,
input_symbol, possition)
return z1, cycle, cross, crossnumber
cycle = True
return z1, cycle, cross, crossnumber
def _validate_input_yield_final(self, input_str, final):
current_state = self.initial_state
current_direction = None
cycle = False
cycle1 = True
crossnumber = []
tape = TMTape(self.left_end + input_str,
blank_symbol=self.blank_symbol)
tapes = []
current_directions = []
input_symbols = []
for state, paths in self.transitions.items():
for symbols in paths.keys():
length = len(symbols)
for i in range(length - 1):
tapes.append(i)
current_directions.append(i)
input_symbols.append(i)
for i in tapes:
tapes[i] = TMTape(self.left_end, blank_symbol=self.blank_symbol)
current_directions[i] = None
for i in str(final):
all_tapes = []
all_tapes.append(tape)
count_x = 0
input_symbolss = ()
input_symbolss += tape.read_symbol(),
for t in tapes:
all_tapes.append(t)
input_symbolss += t.read_symbol(),
z = self._length_transition(current_state, input_symbolss)
if z:
crossnumber.append(str(z[-1])[-1])
try:
(current), state1, current_state1 = self._get_transition1(
current_state, input_symbolss, i)
except ValueError:
current_state, state = self._get_transition1(
current_state, input_symbolss, i)
cycle1 = False
current = ()
current += current_state,
for s in state:
current += s,
for t in tapes:
current += None,
current += None,
yield None, None, None, state, current_state, all_tapes, current, cycle, crossnumber
break
current_state = current[count_x]
count_x += 1
new_tape_symbol = current[count_x]
count_x += 1
for t in tapes:
new_tape_symbol = current[count_x]
count_x += 1
t.write_symbol(new_tape_symbol)
current_direction = current[count_x]
count_x += 1
tape.move(current_direction)
for t in tapes:
current_direction = current[count_x]
count_x += 1
t.move(current_direction)
yield current_state, new_tape_symbol, current_direction, state1, current_state1, all_tapes, current, cycle, crossnumber
input_symbolss = ()
input_symbolss += tape.read_symbol(),
current = ()
current += current_state,
current += tape.read_symbol(),
for t in tapes:
input_symbolss += t.read_symbol(),
current += t.read_symbol(),
for t in tapes:
current += None,
current += None,
crossnumber.append('1')
if current_state in self.final_states:
cycle1 = False
yield None, None, None, input_symbolss, current_state, all_tapes, current, cycle, crossnumber
elif current_state in self.reject_state:
cycle1 = False
yield None, None, None, input_symbolss, current_state, all_tapes, current, cycle, crossnumber
elif cycle1:
yield None, None, None, input_symbolss, current_state, all_tapes, current, cycle1, crossnumber
def _validate_input_yieldd(self, input_str):
"""return final configuration"""
current_state = self.initial_state
zoznam = self._length_transition(current_state, self.left_end)
z1 = ""
current_direction = None
tape = TMTape(self.left_end + input_str,
blank_symbol=self.blank_symbol)
while zoznam:
zoznam1 = zoznam.pop(0)
current_direction = None
tape1 = TMTape(self.left_end + input_str,
blank_symbol=self.blank_symbol)
current_state = self.initial_state
count = 0
for possition in str(zoznam1):
poss = possition
count += 1
input_symbol = tape1.read_symbol()
if count == len(str(zoznam1)):
try:
(current_state, new_tape_symbol,
current_direction) = self._get_transition(
current_state, input_symbol, poss)
if current_state in self.final_states:
return zoznam1
tape1.write_symbol(new_tape_symbol)
tape1.move(current_direction)
input_symbol = tape1.read_symbol()
z = self._length_transition(current_state,
input_symbol)
if z and current_state != self.reject_state:
for i in z:
zoznam.append(int(str(zoznam1) + str(i)))
except ValueError:
(current_state,
new_tape_symbol) = self._get_transition(
current_state, input_symbol, poss)
else:
(current_state, new_tape_symbol,
current_direction) = self._get_transition(
current_state, input_symbol, poss)
tape1.write_symbol(new_tape_symbol)
tape1.move(current_direction)
else:
current_state = self.initial_state
zz = self._length_transition(current_state, input_str[0])
current_direction = None
tape = TMTape(self.left_end + input_str,
blank_symbol=self.blank_symbol)
input_symbol = tape.read_symbol()
while True:
possition = 1
if len(zz) > 1:
possition = random.randrange(1, len(zz) + 1)
z1 += str(possition)
try:
(current_state, new_tape_symbol,
current_direction) = self._get_transition(
current_state, input_symbol, possition)
tape.write_symbol(new_tape_symbol)
tape.move(current_direction)
input_symbol = tape.read_symbol()
zz = self._length_transition(current_state, input_symbol)
if current_state == self.reject_state:
return z1
except ValueError:
(current_state, new_tape_symbol) = self._get_transition(
current_state, input_symbol, possition)
return z1
def _validate_input_yield1(self, input_str):
"""
Check if the given string is accepted by this Turing machine.
Yield the current configuration of the machine at each step.
"""
current_state = self.initial_state
current_direction = None
tapes = []
current_directions = []
input_symbols = []
tape = TMTape(self.left_end + input_str,
blank_symbol=self.blank_symbol)
for state, paths in self.transitions.items():
for symbols in paths.keys():
length = len(symbols)
for i in range(length - 1):
tapes.append(i)
current_directions.append(i)
input_symbols.append(i)
for i in tapes:
tapes[i] = TMTape(self.left_end, blank_symbol=self.blank_symbol)
current_directions[i] = None
while current_state not in self.final_states and current_state not in self.reject_state:
all_tapes = []
all_tapes.append(tape)
count = 0
input_symbol = tape.read_symbol()
j = 0
input_sym = "('"
input_sym += input_symbol
input_sym += "', "
for i in tapes:
all_tapes.append(i)
input_symbols[j] = i.read_symbol()
input_sym += "'"
input_sym += input_symbols[j]
input_sym += "',"
j += 1
input_sym += ")"
input_symbolss = literal_eval(input_sym)
try:
(current), state1, current_state1 = self._get_transition1(
current_state, input_symbolss)
current_state = current[count]
count += 1
# except ValueError if __validate_input_yield have not
# 3 values (__validate_input_yield end in else)
except ValueError:
state, tape_symbol = self._get_transition1(
current_state, input_symbolss)
yield state, tape_symbol, all_tapes, current
break
new_tape_symbol = current[count]
count += 1
tape.write_symbol(new_tape_symbol)
for i in tapes:
new_tape_symbol = current[count]
count += 1
i.write_symbol(new_tape_symbol)
current_direction = current[count]
count += 1
tape.move(current_direction)
for i in tapes:
current_direction = current[count]
count += 1
i.move(current_direction)
yield current_state1, state1, all_tapes, current
input_symbol = tape.read_symbol()
j = 0
input_sym = "('"
input_sym += input_symbol
input_sym += "', "
for i in tapes:
input_symbols[j] = i.read_symbol()
input_sym += "'"
input_sym += input_symbols[j]
input_sym += "',"
j += 1
input_sym += ")"
input_symbolss = literal_eval(input_sym)
if current_state in self.final_states:
yield current_state, input_symbolss, all_tapes, current
elif current_state in self.reject_state:
yield current_state, input_symbolss, all_tapes, current
def _validate_input_yieldd_none_final(self, input_str, none_zoznam):
"""return final configuration"""
current_state = self.initial_state
current_direction = None
tape = TMTape(self.left_end+input_str, blank_symbol=self.blank_symbol)
zoznam = []
zoznam.append(none_zoznam)
cross = None
crossnumber = None
cycle = False
counter = 0
counter1 = 0
z1 = str(none_zoznam)
while zoznam and counter < 200:
if len(zoznam) > 1 and cross == None and crossnumber == None :
cross = len(str(zoznam[-1]))
crossnumber = str(zoznam[-1])[-1]
counter +=1
zoznam1 = zoznam.pop(0)
current_direction = None
tape_n = TMTape(self.left_end+input_str, blank_symbol=self.blank_symbol)
current_state = self.initial_state
count = 0
for possition in str(zoznam1):
poss = possition
count += 1
input_symbol = tape_n.read_symbol()
if count == len(str(zoznam1)):
try:
(current_state, new_tape_symbol, current_direction) = self._get_transition(current_state, input_symbol,poss)
if current_state in self.final_states:
return zoznam1, cycle, cross, crossnumber
tape_n.write_symbol(new_tape_symbol)
tape_n.move(current_direction)
input_symbol = tape_n.read_symbol()
z = self._length_transition(current_state, input_symbol)
if z and current_state != self.reject_state:
for i in z:
zoznam.append(int(str(zoznam1)+str(i)))
except ValueError:
(current_state, new_tape_symbol) = self._get_transition(current_state, input_symbol,poss)
else:
(current_state, new_tape_symbol, current_direction) = self._get_transition(
current_state, input_symbol,poss)
tape_n.write_symbol(new_tape_symbol)
tape_n.move(current_direction)
else:
tape = TMTape(self.left_end+input_str, blank_symbol=self.blank_symbol)
current_direction = None
current_state = self.initial_state
for i in str(none_zoznam):
input_symbol = tape.read_symbol()
try:
(current_state, new_tape_symbol, current_direction),state1,current_state1 = self._get_transition1(current_state, input_symbol,i)
except ValueError:
state,current_state = self._get_transition1(current_state, input_symbol,i)
break
tape.write_symbol(new_tape_symbol)
tape.move(current_direction)
input_symbol = tape.read_symbol()
zz = self._length_transition(current_state, input_symbol)
while True and counter1 < 200:
counter1 +=1
possition = 1
if len(zz) > 1:
possition = random.randrange(1,len(zz)+1)
z1+=str(possition)
try:
(current_state, new_tape_symbol, current_direction) = self._get_transition(current_state, input_symbol,possition)
tape.write_symbol(new_tape_symbol)
tape.move(current_direction)
input_symbol = tape.read_symbol()
zz = self._length_transition(current_state, input_symbol)
if current_state == self.reject_state:
return z1, cycle, cross, crossnumber
except ValueError:
(current_state, new_tape_symbol) = self._get_transition(current_state, input_symbol,possition)
return z1, cycle, cross, crossnumber
cycle = True
return z1, cycle, cross, crossnumber
