afdee1c/symbolic-regression
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Silviu Marian Udrescu 2020-05-15 04:23:07 -04:00 • committed by GitHub
parent 63937159cc
commit 1ca30fe35e
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2 changed files with 2 additions and 4 deletions
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2
Code/S_get_symbolic_expr_error.py
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@ -1,8 +1,6 @@
# Calculates the error of a given symbolic expression applied to a dataset. The input should be a string of the mathematical expression # Calculates the error of a given symbolic expression applied to a dataset. The input should be a string of the mathematical expression
from get_pareto import Point, ParetoSet from get_pareto import Point, ParetoSet
from RPN_to_pytorch import RPN_to_pytorch
from RPN_to_eq import RPN_to_eq
from sympy.parsing.sympy_parser import parse_expr from sympy.parsing.sympy_parser import parse_expr
import numpy as np import numpy as np
import matplotlib.pyplot as plt import matplotlib.pyplot as plt

4
Code/S_run_bf_polyfit.py
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@ -92,7 +92,7 @@ def run_bf_polyfit(pathdir,pathdir_transformed,filename,BF_try_time,BF_ops_file_
# run gradient descent of BF output parameters and add the results to the Pareto plot # run gradient descent of BF output parameters and add the results to the Pareto plot
for i in range(len(express)): for i in range(len(express)):
try: try:
bf_gd_update = RPN_to_pytorch(pathdir+filename,eqns[i]) bf_gd_update = RPN_to_pytorch(pathdir,filename,eqns[i])
PA.add(Point(x=bf_gd_update[1],y=bf_gd_update[0],data=bf_gd_update[2])) PA.add(Point(x=bf_gd_update[1],y=bf_gd_update[0],data=bf_gd_update[2]))
except: except:
continue continue
@ -171,7 +171,7 @@ def run_bf_polyfit(pathdir,pathdir_transformed,filename,BF_try_time,BF_ops_file_
# run gradient descent of BF output parameters and add the results to the Pareto plot # run gradient descent of BF output parameters and add the results to the Pareto plot
for i in range(len(express)): for i in range(len(express)):
try: try:
bf_gd_update = RPN_to_pytorch(pathdir+filename,eqns[i]) bf_gd_update = RPN_to_pytorch(pathdir,filename,eqns[i])
PA.add(Point(x=bf_gd_update[1],y=bf_gd_update[0],data=bf_gd_update[2])) PA.add(Point(x=bf_gd_update[1],y=bf_gd_update[0],data=bf_gd_update[2]))
except: except:
continue continue