Remove Multiple Unused Imports and Variable

ArithmeticAnalysis/LUdecomposition.py

@@ -1,7 +1,7 @@
-import math
 import numpy
 
-def LUDecompose (table): #table that contains our data
+def LUDecompose (table):
+    #table that contains our data
     #table has to be a square array so we need to check first
     rows,columns=numpy.shape(table)
     L=numpy.zeros((rows,columns))
@@ -31,4 +31,4 @@ def LUDecompose (table): #table that contains our data
 matrix =numpy.array([[2,-2,1],[0,1,2],[5,3,1]])
 L,U = LUDecompose(matrix)
 print(L)
-print(U)
+print(U)

ArithmeticAnalysis/NewtonRaphsonMethod.py

@@ -3,16 +3,14 @@
 
 from sympy import diff
 from decimal import Decimal
-from math import sin, cos, exp
 
 def NewtonRaphson(func, a):
     ''' Finds root from the point 'a' onwards by Newton-Raphson method '''
     while True:
-        x = a
         c = Decimal(a) - ( Decimal(eval(func)) / Decimal(eval(str(diff(func)))) )
         
-        x = c
         a = c
+
         # This number dictates the accuracy of the answer
         if  abs(eval(func)) < 10**-15:
             return  c