changing value of incremental change

Author: vinitrg

precourse.py

@@ -12,8 +12,8 @@
 import numpy as np
 
 def derivative(func , x):
-    h = np.finfo(np.float).eps
-    return round((func(x+h)-func(x))/h,3)
+    i = 0.0000000001
+    return round((func(x+i)-func(x))/i,3)
 
 def f(x):
     return x**2