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transfer_to_graph.py
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transfer_to_graph.py
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import re
import networkx as nx
import matplotlib.pyplot as plt
from collections import deque
def insert_multiplication(expression):
# 定义一个新的字符串用于存储结果
sp_t = ['π']
result = []
n = len(expression)
# 遍历每一个字符
for i in range(n):
result.append(expression[i])
if expression[i] == 'c' or expression[i] == 'C':
if i - 1 >= 0 and i + 1 < n and expression[i + 1].isdigit() and expression[i - 1].isdigit():
result.append('@')
# 如果当前字符是字母
elif expression[i].isalpha() or expression[i] in sp_t:
# 检查后一个字符是否是数字或左括号
if i + 1 < n and (expression[i + 1].isdigit() or expression[i + 1] == '('):
result.append('*')
# 如果当前字符是数字
elif expression[i].isdigit():
# 检查后一个字符是否是字母或左括号
if i + 1 < n and (expression[i + 1].isalpha() or expression[i + 1] == '(' or expression[i + 1] in sp_t):
result.append('*')
# 如果当前字符是右括号
elif expression[i] == ')':
# 检查后一个字符是否是字母或数字
if i + 1 < n and (expression[i + 1].isalpha() or expression[i + 1].isdigit() or expression[i + 1] in sp_t):
result.append('*')
elif expression[i] == '.':
# 检查前一个字符是否是数字
if i - 1 >= 0 and not expression[i - 1].isdigit():
temp = result[-1]
result[-1] = '0'
result.append('.')
elif i == 0:
result[-1] = '0'
result.append('.')
# if result[0] == '-':
# result.insert(0, '0')
return ''.join(result)
# 将表达式转换为后缀表达式(逆波兰表达式)
def infix_to_postfixwithout(expression):
expression = insert_multiplication(expression)
expression = expression.replace(' ', '')
expression = expression.replace(',', '')
expression = expression.replace('×', '*')
expression = expression.replace('–', '-')
expression = expression.replace('−', '-')
expression = expression.replace('[', '(')
expression = expression.replace(']', ')')
expression = expression.replace('{', '(')
expression = expression.replace('}', ')')
precedence = {'+': 1, '-': 1, '*': 2,'&': 2,":":2,"/":2,"%":2, '^': 3, '@':3}
sp_t = ['π']
output = []
n_flag = False
dot_flag = False
dl_flag = False
fs_flag = False
l_fs_flag = False
operators = deque()
# 修改正则表达式以识别字母
tokens = re.findall(r'\d+|π||.||[a-zA-Z]+|\+|\-|\*|\/|\^|\(|\)|π|.|%|!|:|@|&', expression)
tokens = [token for token in tokens if len(token) != 0 and ' ' not in token]
for idx, token in enumerate(tokens):
if token.isdigit() or token.isalpha() or token in sp_t:
if idx > 0 and tokens[idx - 1].isalpha() and token.isalpha():
output[-1] += token
elif n_flag:
output.append('-'+token)
n_flag = False
elif dot_flag:
output[-1] += '.' + token
dot_flag = False
elif fs_flag:
output[-1] += '/' + token
fs_flag = False
l_fs_flag = True
elif dl_flag:
output[-1] += '_' + token
dl_flag = False
else :
output.append(token)
if dot_flag:
output[-1] += '.' + token
elif token == '/' and (idx >= len(tokens) - 1 or (not tokens[idx + 1] == '(')):
fs_flag = True
if l_fs_flag :
fs_flag = False
elif token == '.':
dot_flag = True
elif token == '_':
dl_flag = True
elif token == '%' and (idx >= len(tokens) - 1 or not (tokens[idx + 1].isdigit() or tokens[idx + 1].isalpha())):
output[-1] += '%'
elif token == '!':
output[-1] += '!'
elif token == '-' and (idx == 0 or not (tokens[idx - 1].isdigit() or tokens[idx - 1].isalpha() or tokens[idx - 1] in sp_t or tokens[idx - 1] == ')')):
n_flag = True
elif token == '(':
operators.append(token)
elif token == ')':
while operators and operators[-1] != '(':
output.append(operators.pop())
operators.pop() # remove '('
else:
while (operators and operators[-1] != '(' and
precedence[token] <= precedence[operators[-1]]):
output.append(operators.pop())
operators.append(token)
l_fs_flag = False
while operators:
output.append(operators.pop())
return output
# 将表达式转换为后缀表达式(逆波兰表达式)
def infix_to_postfix(expression):
expression = insert_multiplication(expression)
expression = expression.replace(' ', '')
expression = expression.replace(',', '')
expression = expression.replace('×', '*')
expression = expression.replace('–', '-')
expression = expression.replace('−', '-')
expression = expression.replace('[', '(')
expression = expression.replace(']', ')')
expression = expression.replace('{', '(')
expression = expression.replace('}', ')')
precedence = {'+': 1, '-': 1, '*': 2, '/': 2,'&': 2,":":2,"%":2, '^': 3, '@':3}
sp_t = ['π']
output = []
n_flag = False
dot_flag = False
dl_flag = False
operators = deque()
# 修改正则表达式以识别字母
tokens = re.findall(r'\d+|π||.||[a-zA-Z]+|\+|\-|\*|\/|\^|\(|\)|π|.|%|!|:|@|&', expression)
tokens = [token for token in tokens if len(token) != 0 and ' ' not in token]
for idx, token in enumerate(tokens):
if token.isdigit() or token.isalpha() or token in sp_t:
if idx > 0 and tokens[idx - 1].isalpha() and token.isalpha():
output[-1] += token
elif n_flag:
output.append('-'+token)
n_flag = False
elif dot_flag:
output[-1] += '.' + token
dot_flag = False
elif dl_flag:
output[-1] += '_' + token
dl_flag = False
else :
output.append(token)
if dot_flag:
output[-1] += '.' + token
elif token == '.':
dot_flag = True
elif token == '_':
dl_flag = True
elif token == '%' and (idx >= len(tokens) - 1 or not (tokens[idx + 1].isdigit() or tokens[idx + 1].isalpha())):
output[-1] += '%'
elif token == '!':
output[-1] += '!'
elif token == '-' and (idx == 0 or not (tokens[idx - 1].isdigit() or tokens[idx - 1].isalpha() or tokens[idx - 1] in sp_t or tokens[idx - 1] == ')')):
n_flag = True
elif token == '(':
operators.append(token)
elif token == ')':
while operators and operators[-1] != '(':
output.append(operators.pop())
operators.pop() # remove '('
else:
while (operators and operators[-1] != '(' and
precedence[token] <= precedence[operators[-1]]):
output.append(operators.pop())
operators.append(token)
while operators:
output.append(operators.pop())
return output
# 从后缀表达式提取计算数和操作符
def extract_numbers_and_operations(postfix):
sp_t = ['π']
numbers = []
operations = []
stack = []
f_flag = 1
idx = 0
for token in postfix:
if token.isdigit() or token.isalpha() or token in sp_t or len(token) > 1:
stack.append(token)
else:
# 每次遇到操作符,弹出两个操作数
num2 = stack.pop()
num1 = stack.pop()
numbers.append(num1)
numbers.append(num2)
operations.append(token)
stack.append('idx' + str(idx))
idx += 1
if len(operations) == 0:
return postfix, operations
return numbers, operations
def simplify(x):
x=x.strip()
try:
x1=float(x)
except:
return x
x2=int(x1)
if x1==x2:
return str(x2)
else:
return str(x1)
def split_elementssp(string):
postfix = infix_to_postfixwithout(string)
# 提取计算数和操作符
numbers, operations = extract_numbers_and_operations(postfix)
operators=['+','-','*','/','^']
return [simplify(string) for string in numbers if string.strip() not in operators],operations
def split_elements(string):
postfix = infix_to_postfix(string)
# 提取计算数和操作符
numbers, operations = extract_numbers_and_operations(postfix)
operators=['+','-','*','/','^']
return [simplify(string) for string in numbers if string.strip() not in operators],operations
def copy_add(G,val,node2num,num2node,nodename):
# do copy the same val node
nodename+=1
savenode=num2node[val]
num2node.pop(val)
num2node[val+'_']=savenode
node2num[savenode]=val+'_'
G.add_node(nodename,value=val,op=[])
num2node[val]=nodename
node2num[nodename]=val
# print(f'add node in copy: val:{val},nodename:{nodename}')
# print(f'past node in copy: val:{val},nodename:{savenode}')
G.nodes[savenode]['value']=val+'_'
return G,node2num,num2node,nodename,savenode
def addnode(G,val,op,node2num,num2node,nodename):
if val in node2num.values():
G.nodes[num2node[val]]['op']=op
return G,node2num,num2node,nodename
nodename+=1
G.add_node(nodename,value=val,op=op)
# print(f'add node: val:{val},op:{op},nodename:{nodename}')
node2num[nodename]=val
num2node[val]=nodename
return G,node2num,num2node,nodename
def addedge(G,lval,rval,node2num,num2node,nodename,copy=False, copy_r = False):
if not copy:
Gtemp=G.copy()
if lval not in node2num.values():
Gtemp,node2num,num2node,nodename=addnode(Gtemp,lval,[],node2num,num2node,nodename)
# print(f'add edge: lval:{lval},rval:{rval}')
Gtemp.add_edge(num2node[lval],num2node[rval])
if nx.is_directed_acyclic_graph(Gtemp):
G=Gtemp
return G,node2num,num2node,nodename
else:
# plot_graph(Gtemp)
copy=True
if copy:
# print(1)
G,node2num,num2node,nodename,savenode=copy_add(G,lval,node2num,num2node,nodename)
if copy_r :
G.add_edge(nodename,num2node[rval+'_'])
else:
G.add_edge(nodename,num2node[rval])
return G,node2num,num2node,nodename
def add_from_list(G,llist,rval,node2num,num2node,nodename,l_ns):
save_add=[]
rnode=num2node[rval]
r_f = False
for lval in llist:
if lval==rval:
r_f = True
G,node2num,num2node,nodename=addedge(G,lval,rval,node2num,num2node,nodename,True, r_f)
# elif lval in l_ns :
# G,node2num,num2node,nodename=addedge(G,lval,rval,node2num,num2node,nodename,True,r_f)
elif lval in save_add:
# copy node and add edge
G,node2num,num2node,nodename=addedge(G,lval,rval,node2num,num2node,nodename,True,r_f)
else:
# add node and add edge
G,node2num,num2node,nodename=addedge(G,lval,rval,node2num,num2node,nodename)
save_add.append(lval)
return G,node2num,num2node,nodename
def build_graph(equation_str,sp_flag = False):
eqs=equation_str.split('\n')
eqs.reverse()
g_flag = False
G=nx.DiGraph()
LCM_flag = False
nodename=0
node2num={}
num2node={}
l_ns = []
ans_node = "@@answer@@"
eq_id = 0
for eqidx, eq in enumerate(eqs):
eq_id+=1
eq = eq.replace('°','')
eq = eq.replace('$','')
if ('<=') in eq:
lval,rval=eq.split('<=')
f_op = '<='
elif '>=' in eq:
lval,rval=eq.split('>=')
f_op = '>='
elif '<' in eq:
lval, rval = eq.split('<')
f_op = '<'
elif '>' in eq:
lval, rval = eq.split('>')
f_op = '>'
elif '≥' in eq:
lval,rval=eq.split('≥')
f_op = '≥'
elif '≤' in eq:
lval,rval=eq.split('≤')
f_op = '≤'
elif '=' in eq:
lval, rval = eq.split('=')
f_op = '='
rval=simplify(rval)
if 'GCD' in lval:
lval = re.findall(r'\d+', lval)
op = ['GCD']
elif 'LCM' in lval:
lval = re.findall(r'\d+', lval)
op = ['LCM']
elif 'HCF' in lval:
lval = re.findall(r'\d+', lval)
op = ['HCF']
else:
if(sp_flag):
lval,op=split_elementssp(lval)
else:
lval,op=split_elements(lval)
rval_o=rval
if(sp_flag):
rval,rop=split_elementssp(rval)
else:
rval,rop=split_elements(rval)
# rval,rop=split_elements(rval)
for i in range(len(lval)):
if 'idx' in lval[i]:
lval[i] = str(eq_id) + lval[i]
for i in range(len(rval)):
if 'idx' in rval[i]:
rval[i] = str(eq_id) + 'r'+rval[i]
for i in range(len(op)):
if op[i] == '&':
op[i] = '%'
if eqidx == 0 and len(lval) == len(rval) and len(lval) == 1:
if bool(re.search(r'[a-zA-Z]', lval[0])):
ans_node = lval[0]
continue
if eqidx == 0:
for vals in (lval + rval):
if bool(re.search(r'[a-zA-Z]', vals)) and 'idx' not in vals:
if ans_node == '@@answer@@':
ans_node = vals
elif ans_node != '@@answer@@':
if ans_node == vals:
continue
ans_node = '@@answer@@'
break
if ans_node == '@@answer@@':
ans_node = rval[0]
if len(rval) == 1 and f_op == '=' or (len(rval) > 1 and rop == ['/']):
if len(op) > 1 and 'LCM' not in op:
for idx, n_op in enumerate(op):
if idx == len(op)-1 :
rv = rval_o
lv = [lval[2*idx], lval[2*idx+1]]
if 'nullx' in lval[2*idx] or 'nullx' in lval[2*idx+1]:
lv = [lvv for lvv in [lval[2*idx], lval[2*idx+1]] if 'nullx' not in lvv]
G,node2num,num2node,nodename=addnode(G,rv,n_op,node2num,num2node,nodename)
G,node2num,num2node,nodename=add_from_list(G,lv,rv,node2num,num2node,nodename,l_ns)
l_ns += lv
else:
rv = str(eq_id)+'idx' + str(idx)
lv = [lval[2*idx], lval[2*idx+1]]
if 'nullx' in lval[2*idx] or 'nullx' in lval[2*idx+1]:
lv = [lvv for lvv in [lval[2*idx], lval[2*idx+1]] if 'nullx' not in lvv]
G,node2num,num2node,nodename=addnode(G,rv,n_op,node2num,num2node,nodename)
G,node2num,num2node,nodename=add_from_list(G,lv,rv,node2num,num2node,nodename,l_ns)
l_ns += lv
else:
G,node2num,num2node,nodename=addnode(G,rval_o,op,node2num,num2node,nodename)
G,node2num,num2node,nodename=add_from_list(G,lval,rval_o,node2num,num2node,nodename,l_ns)
l_ns += lval
elif len(rval) > 1 and f_op == '=':
if len(op) > 1 and 'LCM' not in op:
for idx, n_op in enumerate(op):
if idx == 0:
rv = str(eq_id)+'idx0'
lv = [lval[idx], lval[idx+1]]
if 'nullx' in lval[2*idx] or 'nullx' in lval[2*idx+1]:
lv = [lvv for lvv in [lval[2*idx], lval[2*idx+1]] if 'nullx' not in lvv]
G,node2num,num2node,nodename=addnode(G,rv,n_op,node2num,num2node,nodename)
G,node2num,num2node,nodename=add_from_list(G,lv,rv,node2num,num2node,nodename,l_ns)
l_ns += lv
else:
rv = str(eq_id)+'idx' + str(idx)
lv = [lval[2*idx], lval[2*idx+1]]
if 'nullx' in lval[2*idx] or 'nullx' in lval[2*idx+1]:
lv = [lvv for lvv in [lval[2*idx], lval[2*idx+1]] if 'nullx' not in lvv]
G,node2num,num2node,nodename=addnode(G,rv,n_op,node2num,num2node,nodename)
G,node2num,num2node,nodename=add_from_list(G,lv,rv,node2num,num2node,nodename,l_ns)
l_ns += lv
if len(rop) > 1:
for idx, n_op in enumerate(rop):
if idx == 0:
rv = str(eq_id)+'ridx0'
lv = [rval[idx], rval[idx+1]]
G,node2num,num2node,nodename=addnode(G,rv,n_op,node2num,num2node,nodename)
G,node2num,num2node,nodename=add_from_list(G,lv,rv,node2num,num2node,nodename,l_ns)
l_ns += lv
else:
rv = str(eq_id)+'ridx' + str(idx)
lv = [rval[2*idx], rval[2*idx+1]]
G,node2num,num2node,nodename=addnode(G,rv,n_op,node2num,num2node,nodename)
G,node2num,num2node,nodename=add_from_list(G,lv,rv,node2num,num2node,nodename,l_ns)
l_ns += lv
else:
rv = str(eq_id)+'ridx0'
lv = rval
G,node2num,num2node,nodename=addnode(G,rv,rop,node2num,num2node,nodename)
G,node2num,num2node,nodename=add_from_list(G,lv,rv,node2num,num2node,nodename,l_ns)
l_ns += lval
rv = str(eq_id)+'final_ans'
if len(lval) == 1:
v1 = lval[0]
else:
v1 = str(eq_id)+'idx' + str(len(op)-1)
if len(rval) == 1:
v2 = rval_o
else:
v2 = str(eq_id)+'ridx' + str(len(rop)-1)
lv = [v1,v2]
G,node2num,num2node,nodename=addnode(G,rv,f_op,node2num,num2node,nodename)
G,node2num,num2node,nodename=add_from_list(G,lv,rv,node2num,num2node,nodename,l_ns)
else:
for idx, n_op in enumerate(op):
rv = str(eq_id)+'idx' + str(idx)
lv = [lval[2*idx], lval[2*idx+1]]
if 'nullx' in lval[2*idx] or 'nullx' in lval[2*idx+1]:
lv = [lvv for lvv in [lval[2*idx], lval[2*idx+1]] if 'nullx' not in lvv]
G,node2num,num2node,nodename=addnode(G,rv,n_op,node2num,num2node,nodename)
G,node2num,num2node,nodename=add_from_list(G,lv,rv,node2num,num2node,nodename,l_ns)
l_ns += lv
for idx, n_op in enumerate(rop):
rv = str(eq_id)+'ridx' + str(idx)
lv = [rval[2*idx], rval[2*idx+1]]
if 'nullx' in rval[2*idx] or 'nullx' in rval[2*idx+1]:
lv = [lvv for lvv in [rval[2*idx], rval[2*idx+1]] if 'nullx' not in lvv]
G,node2num,num2node,nodename=addnode(G,rv,n_op,node2num,num2node,nodename)
G,node2num,num2node,nodename=add_from_list(G,lv,rv,node2num,num2node,nodename,l_ns)
l_ns += lv
rv = str(eq_id)+'final_ans'
if len(lval) == 1:
v1 = lval[0]
else:
v1 = str(eq_id)+'idx' + str(len(op)-1)
if len(rval) == 1:
v2 = rval_o
else:
v2 = str(eq_id)+'ridx' + str(len(rop)-1)
lv = [v1,v2]
G,node2num,num2node,nodename=addnode(G,rv,f_op,node2num,num2node,nodename)
G,node2num,num2node,nodename=add_from_list(G,lv,rv,node2num,num2node,nodename,l_ns)
# plot_graph(G)
# plot_graph(G)
# print(node2num)
# while True:
# to_find = ans_node + '_'
# for ans_nnnn in node2num.values():
# if ans_nnnn == to_find:
# ans_node += '_'
# if ans_node != to_find:
# break
# G,node2num,num2node,nodename=addnode(G,'@@answer@@',[],node2num,num2node,nodename)
# G,node2num,num2node,nodename=add_from_list(G,[ans_node],'@@answer@@',node2num,num2node,nodename,l_ns)
return G
def plot_graph(G):
pos = nx.spring_layout(G)
values = {node:attr['value'] for node, attr in G.nodes(data=True)}
ops = {node:attr['op'] for node, attr in G.nodes(data=True)}
nx.draw(G, pos,with_labels=False)
for node, (x, y) in pos.items():
plt.text(x, y, values[node], ha='center', va='bottom')
plt.text(x,y,ops[node],ha='center',va='top')
plt.show()
G=build_graph('( ( 33.0 + 4.0 ) + 14.0 )=51',False)
print(nx.is_directed_acyclic_graph(G))
plot_graph(G)
import json
path = 'llama3-8b_complex_cot2.json'
with open(path, 'r', encoding='utf-8') as file:
data = json.load(file)
from tqdm import tqdm
error_graphs=[]
error_build=[]
for qid,itemsss in tqdm(enumerate(data)):
equation=data[qid]['formula']
eqs = equation.replace(' ', '').split('\n')
lps = []
rps = []
F=False
try:
for eq in eqs:
eq = eq.replace('°','')
eq = eq.replace('$','')
if ('<=') in eq:
lval,rval=eq.split('<=')
f_op = '<='
elif '>=' in eq:
lval,rval=eq.split('>=')
f_op = '>='
elif '<' in eq:
lval, rval = eq.split('<')
f_op = '<'
elif '>' in eq:
lval, rval = eq.split('>')
f_op = '>'
elif '≥' in eq:
lval,rval=eq.split('≥')
f_op = '≥'
elif '≤' in eq:
lval,rval=eq.split('≤')
f_op = '≤'
elif '=' in eq:
lval, rval = eq.split('=')
f_op = '='
lps.append(lval)
rps.append(rval)
except:
error_build.append(qid)
continue
sp_item = []
for rp in rps:
try:
rval,rop=split_elementssp(rp)
except:
print('error' + equation)
for rv in rval:
if '/' in rv:
sp_item.append(rv)
for sp in sp_item:
for lp in lps:
if sp in lp:
F = True
break
if len(equation) == 0:
with open(f'./save_graph/llama3_8b/{qid}.json','w') as f:
json.dump(None,f)
else:
try:
G=build_graph(equation,F)
except:
# print(qid)
error_build.append(qid)
continue
json_graph=nx.json_graph.node_link_data(G)
if nx.is_directed_acyclic_graph(G):
with open(f'./save_graph/llama3_8b/{qid}.json','w') as f:
json.dump(json_graph,f)
else:
error_graphs.append(qid)