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Code/S_add_sym_on_pareto.py

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+# Combines 2 pareto fromtier obtained from the separability test into a new one.
+
+from get_pareto import Point, ParetoSet
+from RPN_to_pytorch import RPN_to_pytorch
+from RPN_to_eq import RPN_to_eq
+from S_get_symbolic_expr_error import get_symbolic_expr_error
+from sympy.parsing.sympy_parser import parse_expr
+import numpy as np
+import matplotlib.pyplot as plt
+import os
+from os import path
+from sympy import Symbol, lambdify, N
+from get_pareto import Point, ParetoSet
+
+def add_sym_on_pareto(pathdir,filename,PA1,idx1,idx2,PA,sym_typ):
+    possible_vars = ["x%s" %i for i in np.arange(0,30,1)]
+    PA1 = np.array(PA1.get_pareto_points()).astype('str')
+    for i in range(len(PA1)):
+        exp1 = PA1[i][2]
+        for j in range(len(possible_vars)-2,idx2-1,-1):
+            exp1 = exp1.replace(possible_vars[j],possible_vars[j+1])
+        exp1 = exp1.replace(possible_vars[idx1],"(" + possible_vars[idx1] + sym_typ + possible_vars[idx2] + ")")
+        PA.add(Point(x=float(PA1[i][0]),y=float(PA1[i][1]),data=str(exp1)))
+
+    return PA
+
+
+
+