Delet some methods from TorusCable - there are rewritDelete some methods from TorusCable. There are already rewritten as functions in main.sage file: check_all_thetas and is_big_in_ranges for checking if all theta combinations give big signatures.
This commit is contained in:
Maria Marchwicka
parent
c64382b5c7
commit
f12976180e
@ -101,7 +101,6 @@ class SignatureFunction(object):
|
||||
if v != 0})
|
||||
return self.cnt_signature_jumps == other.cnt_signature_jumps
|
||||
|
||||
|
||||
def __str__(self):
|
||||
result = ''.join([str(jump_arg) + ": " + str(jump) + "\n"
|
||||
for jump_arg, jump in sorted(self.cnt_signature_jumps.items())
|
||||
@ -195,7 +194,6 @@ class TorusCable(object):
|
||||
self._sigma_function = None
|
||||
self._signature_as_function_of_theta = None
|
||||
|
||||
|
||||
# SIGMA & SIGNATURE
|
||||
@property
|
||||
def sigma_function(self):
|
||||
@ -210,7 +208,7 @@ class TorusCable(object):
|
||||
self.get_signature_as_function_of_theta()
|
||||
return self._signature_as_function_of_theta
|
||||
|
||||
# KNOT ENCODING
|
||||
# knot encoding
|
||||
@property
|
||||
def knot_formula(self):
|
||||
return self._knot_formula
|
||||
@ -218,10 +216,12 @@ class TorusCable(object):
|
||||
# def knot_formula(self, knot_formula):
|
||||
# self._knot_formula = knot_formula
|
||||
|
||||
# knot encoding
|
||||
@property
|
||||
def knot_description(self):
|
||||
return self._knot_description
|
||||
|
||||
# knot encoding
|
||||
@property
|
||||
def knot_sum(self):
|
||||
return self._knot_sum
|
||||
@ -275,7 +275,6 @@ class TorusCable(object):
|
||||
def q_vector(self, new_q_vector):
|
||||
self.k_vector = [(q - 1)/2 for q in new_q_vector]
|
||||
|
||||
|
||||
def add_with_shift(self, other):
|
||||
# print("*" * 100)
|
||||
# print("BEFORE")
|
||||
@ -354,8 +353,6 @@ class TorusCable(object):
|
||||
# print(self.q_vector)
|
||||
return cable
|
||||
|
||||
|
||||
|
||||
@staticmethod
|
||||
def extract_max(string):
|
||||
numbers = re.findall(r'\d+', string)
|
||||
@ -507,7 +504,6 @@ class TorusCable(object):
|
||||
signature_as_function_of_theta_docstring
|
||||
return signature_as_function_of_theta
|
||||
|
||||
|
||||
def get_summand_signature_as_theta_function(self, *knot_as_k_values):
|
||||
def get_summand_signture_function(theta):
|
||||
# TBD: another formula (for t^2) description
|
||||
@ -543,75 +539,6 @@ class TorusCable(object):
|
||||
get_summand_signture_function_docsting
|
||||
return get_summand_signture_function
|
||||
|
||||
|
||||
def get_number_of_combinations_of_theta(self):
|
||||
number_of_combinations = 1
|
||||
for knot in self.knot_sum:
|
||||
number_of_combinations *= (2 * abs(knot[-1]) + 1)
|
||||
return number_of_combinations
|
||||
|
||||
# searching for signature == 0
|
||||
def check_for_null_theta_combinations(self, verbose=False):
|
||||
list_of_good_vectors= []
|
||||
number_of_null_comb = 0
|
||||
f = self.signature_as_function_of_theta
|
||||
range_list = [range(abs(knot[-1]) + 1) for knot in self.knot_sum]
|
||||
for theta_vector in it.product(*range_list):
|
||||
if f(*theta_vector).is_zero_everywhere():
|
||||
list_of_good_vectors.append(theta_vector)
|
||||
m = len([theta for theta in theta_vector if theta != 0])
|
||||
number_of_null_comb += 2^m
|
||||
return number_of_null_comb, list_of_good_vectors
|
||||
|
||||
# searching for signature or sigma > 5 + #(v_i != 0)
|
||||
def check_all_combinations_in_ranges(self, list_of_ranges,
|
||||
sigma_or_sign,
|
||||
print_results=False):
|
||||
all_combinations_pass = True
|
||||
all_bad_vectors = []
|
||||
number_of_all_good_v = 0
|
||||
for i, range_product in enumerate(list_of_ranges):
|
||||
good_v, bad_v = self.check_combinations_in_range(range_product,
|
||||
sigma_or_sign)
|
||||
number_of_all_good_v += len(good_v)
|
||||
all_bad_vectors = list(it.chain(all_bad_vectors, bad_v))
|
||||
if bad_v:
|
||||
all_combinations_pass = False
|
||||
# if print_results:
|
||||
# print("good : bad:\t " + str(len(good_v)) +\
|
||||
# " : " + str(len(bad_v)))
|
||||
# if i in [0, 4,]:
|
||||
# print()
|
||||
# if bad_v:
|
||||
# print(bad_v)
|
||||
|
||||
if print_results:
|
||||
print("good : bad:\t " + str(number_of_all_good_v) +\
|
||||
" : " + str(len(all_bad_vectors)))
|
||||
return all_combinations_pass
|
||||
|
||||
# searching for signature or sigma > 5 + #(v_i != 0)
|
||||
def check_combinations_in_range(self, range_product, sigma_or_sign):
|
||||
bad_vectors = []
|
||||
good_vectors = []
|
||||
last_q = self.q_vector[-1]
|
||||
|
||||
for vector in range_product:
|
||||
a_1, a_2, a_3, a_4 = vector
|
||||
if (a_1^2 - a_2^2 + a_3^2 - a_4^2) % last_q:
|
||||
continue
|
||||
# if all(a in [1, last_q - 1] for a in vector):
|
||||
# pass
|
||||
# else:
|
||||
# continue
|
||||
if self.is_value_for_vector_class_big(vector, sigma_or_sign):
|
||||
good_vectors.append(vector)
|
||||
else:
|
||||
# print(vector)
|
||||
bad_vectors.append(vector)
|
||||
return good_vectors, bad_vectors
|
||||
|
||||
|
||||
def is_metaboliser(self, theta):
|
||||
i = 1
|
||||
sum = 0
|
||||
@ -643,8 +570,25 @@ class TorusCable(object):
|
||||
# bad_vectors.append(vector)
|
||||
# return good_vectors, bad_vectors
|
||||
|
||||
# searching for signature == 0
|
||||
def get_number_of_combinations_of_theta(self):
|
||||
number_of_combinations = 1
|
||||
for knot in self.knot_sum:
|
||||
number_of_combinations *= (2 * abs(knot[-1]) + 1)
|
||||
return number_of_combinations
|
||||
|
||||
|
||||
# searching for signature == 0
|
||||
def check_for_null_theta_combinations(self, verbose=False):
|
||||
list_of_good_vectors= []
|
||||
number_of_null_comb = 0
|
||||
f = self.signature_as_function_of_theta
|
||||
range_list = [range(abs(knot[-1]) + 1) for knot in self.knot_sum]
|
||||
for theta_vector in it.product(*range_list):
|
||||
if f(*theta_vector).is_zero_everywhere():
|
||||
list_of_good_vectors.append(theta_vector)
|
||||
m = len([theta for theta in theta_vector if theta != 0])
|
||||
number_of_null_comb += 2^m
|
||||
return number_of_null_comb, list_of_good_vectors
|
||||
|
||||
# searching for signature == 0
|
||||
def eval_cable_for_null_signature(self, print_results=False, verbose=False):
|
||||
@ -666,51 +610,6 @@ class TorusCable(object):
|
||||
return number_of_null_comb, number_of_all_comb
|
||||
return None
|
||||
|
||||
# check sigma or signature function value
|
||||
# for all v = s * [a_1, a_2, a_3, a_4] for s in [1, last_q - 1]
|
||||
def is_value_for_vector_class_big(self, theta_vector, sigma_or_sign):
|
||||
[a_1, a_2, a_3, a_4] = theta_vector
|
||||
k_4 = self.knot_sum[-1][-1]
|
||||
q_4 = 2 * k_4 + 1
|
||||
|
||||
max_sigma = 0
|
||||
|
||||
if sigma_or_sign == SIGNATURE:
|
||||
f = self.signature_as_function_of_theta
|
||||
else:
|
||||
f = self.sigma_function
|
||||
# print(theta_vector, end="\t")
|
||||
|
||||
for shift in range(1, k_4 + 1):
|
||||
shifted_theta = [(shift * a) % q_4 for a in
|
||||
[a_1, a_2, a_3, a_4]]
|
||||
if sigma_or_sign == SIGNATURE:
|
||||
sf = f(shifted_theta)
|
||||
sig_v = sf.extremum()
|
||||
else:
|
||||
sig_v = f(shifted_theta)
|
||||
print(sig_v, end=" ")
|
||||
if abs(sig_v) > abs(max_sigma):
|
||||
max_sig = sig_v
|
||||
if abs(sig_v) > 5 + np.count_nonzero(shifted_theta):
|
||||
# print("\tok " + str(sigma_v))
|
||||
return True
|
||||
# print("\tbad class " + str(max_sigma))
|
||||
return False
|
||||
|
||||
# searching for sigma > 5 + #(v_i != 0)
|
||||
def eval_cable_for_large_values(self, list_of_ranges,
|
||||
sigma_or_sign,
|
||||
print_results=False,
|
||||
verbose=False):
|
||||
if print_results:
|
||||
print(self.knot_description) # , end="\t\t\t")
|
||||
if self.check_all_combinations_in_ranges(list_of_ranges,
|
||||
sigma_or_sign,
|
||||
print_results=print_results):
|
||||
return True
|
||||
return False
|
||||
|
||||
|
||||
##############################################################################
|
||||
# sigma function
|
||||
@ -750,8 +649,6 @@ class TorusCable(object):
|
||||
return sigma_v
|
||||
return sigma_function
|
||||
|
||||
|
||||
|
||||
def print_results_LT(self, theta_vector, untwisted_part):
|
||||
knot_description = self.knot_description
|
||||
k_1, k_2, k_3, k_4 = [abs(k) for k in self.k_vector]
|
||||
@ -873,33 +770,6 @@ class TorusCable(object):
|
||||
") - sigma(T_{2, q_4}, " + str(a_4) + ") = " + \
|
||||
str(tp[0] - tp[1] + tp[2] - tp[3]))
|
||||
|
||||
# def __tmp_print_all_sigma_for_vector_class(self, theta_vector):
|
||||
# print("\n")
|
||||
# print(self.knot_description)
|
||||
# print("vector = " + str(theta_vector))
|
||||
# [a_1, a_2, a_3, a_4] = theta_vector
|
||||
# last_q = self.q_vector[-1]
|
||||
# for shift in range(1, last_q):
|
||||
# shifted_theta = [(shift * a) % last_q for a in
|
||||
# [a_1, a_2, a_3, a_4]]
|
||||
# print(str(shifted_theta) + "\t\t" + \
|
||||
# str(self.__sigma_function(shifted_theta)))
|
||||
# print("\n")
|
||||
#
|
||||
# def __tmp_get_max_sigma_for_vector_class(self, theta_vector):
|
||||
# max_sigma = (theta_vector, 0)
|
||||
# [a_1, a_2, a_3, a_4] = theta_vector
|
||||
# last_q = self.q_vector[-1]
|
||||
# for shift in range(1, last_q):
|
||||
# shifted_theta = [(shift * a) % last_q for a in
|
||||
# [a_1, a_2, a_3, a_4]]
|
||||
# sigma = self.__sigma_function(shifted_theta)
|
||||
# if abs(sigma) > abs(max_sigma[1]):
|
||||
# max_sigma = (shifted_theta, sigma)
|
||||
# return max_sigma[1]
|
||||
#
|
||||
|
||||
|
||||
def mod_one(n):
|
||||
return n - floor(n)
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user