From ce8ae58a79f6f765d10508b5139692396526a18f Mon Sep 17 00:00:00 2001
From: Silviu Marian Udrescu <smu226@nyu.edu>
Date: Sun, 28 Jun 2020 20:17:20 -0400
Subject: [PATCH] Add files via upload

---
 Code/S_polyfit.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Code/S_polyfit.py b/Code/S_polyfit.py
index 2bd9a0f..2310835 100644
--- a/Code/S_polyfit.py
+++ b/Code/S_polyfit.py
@@ -70,6 +70,8 @@ def polyfit(maxdeg, filename):
             deg = res[2]
 
             eq = mk_sympy_function(parameters,n_variables,deg)
+            for i in range(len(x)):
+                eq = eq.subs(z[i],x[i])
             eq = simplify(eq)
 
     else:
@@ -85,5 +87,3 @@ def polyfit(maxdeg, filename):
 
     return (eq, params_error)
 
-
-