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import math | |
import pronouncing | |
def evaluate_partial_precedence(A, B, tau, mA, mB): | |
c = i = j = 0 | |
while i < mA and j < mB: | |
curr_A = A[i] | |
curr_B = B[j] | |
if curr_A < curr_B: | |
i += 1 | |
else: | |
if curr_A - curr_B <= tau: | |
c += 1 | |
i += 1 | |
else: | |
j += 1 | |
return c | |
def stresses(phonetic, possible_accents, one, zero, word): | |
stresses = "" | |
phonetic_first = phonetic[0] if len(phonetic) else len(word) // 2 * zero | |
for c in phonetic_first: | |
if c in possible_accents: | |
stresses += c if c == one else zero | |
return stresses | |
def evaluate_unpadded_matrix(filtered_lines): | |
matrix = [] | |
lists = [] | |
one = "1" | |
zero = "0" | |
possible_accents = "012" | |
for line in filtered_lines: | |
new_line = [] | |
for word in line.split(): | |
phonetic = pronouncing.phones_for_word(word) | |
new_line.extend(stresses(phonetic, possible_accents, one, zero, word) + zero) | |
new_line_list = [i for i, v in enumerate(new_line) if v == one] | |
lists.append(new_line_list) | |
matrix.append(new_line) | |
return matrix, lists | |
def evaluate_sync_average(matrix, tau): | |
sync_values = 0 | |
len_matrix = len(matrix) | |
ms = list(map(len, matrix)) | |
for i in range(len_matrix - 1): | |
line1 = matrix[i] | |
mA = ms[i] | |
for j in range(i + 1, len_matrix): | |
mB = ms[j] | |
if mA and mB: | |
line2 = matrix[j] | |
c = evaluate_partial_precedence(line1, line2, tau, mA, mB) | |
c += evaluate_partial_precedence(line2, line1, tau, mB, mA) | |
sync_values += c / math.sqrt(mA * mB << 2) | |
return round(sync_values * 2 / (len_matrix * (len_matrix - 1)), 6) | |
def PoemSync(inputfilename, outputfilename, tau): | |
space = " " | |
newline = "\n" | |
matrix, lists = evaluate_unpadded_matrix(list(map(lambda line: "".join(map(lambda c: c if c.isalpha() else space, line)), [line for line in open(inputfilename, encoding="utf-8").readlines() if line != newline]))) | |
longest = max(map(len, matrix)) | |
zero = "0" | |
for line in matrix: | |
line.extend(zero * (longest - len(line)) + newline) | |
open(outputfilename, "w").writelines((map(lambda line: "".join(line), matrix))) | |
return evaluate_sync_average(lists, tau) |
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