Update fp.py

fp.py

@@ -5,6 +5,23 @@
 import sys
 from prettytable import PrettyTable
 
+
+
+
+#Value from function
+def f(value):
+
+ res = expr.subs(x, value)
+ return res
+
+
+#False Position Method
+def false_position(xu, xl):
+ atas = xu*f(xl)-xl*f(xu)
+ bawah = f(xl)-f(xu)
+ xm = atas/bawah
+ return xm
+
 #Input
 x = var('x')
 
@@ -30,7 +47,7 @@
 
 
 try:
- RAE = float(input("Enter the value of tollerance (0.0001) = "))
+ RAE = float(input("Enter the value of Aproximation Error (0.0001) = "))
 except:
  print("input yang anda masukkan tidak sesuai")
  sys.exit()
@@ -39,24 +56,13 @@
 counter = 0
 x_old = 0
 
-#Value from function
-def f(value):
-
- res = expr.subs(x, value)
- return res
-
-
-#False Position Method
-def false_position(xu, xl):
- atas = xu*f(xl)-xl*f(xu)
- bawah = f(xl)-f(xu)
- xm = atas/bawah
- return xm
-
+#Definition Table
 t = PrettyTable()
-t.field_names=["i", "xi", "Tollerance"]
+t.field_names=["i", "xi", "Aproximation Error"]
+
 
 try:
+ #looping
  while RAE<RAE_now:
 
 
@@ -68,11 +74,9 @@ def false_position(xu, xl):
  xl=xm
  elif(diff==0):
  print("True Value = "+str(xm)+".")
- break
  sys.exit()
  else:
  print("Program Error")
- break
  sys.exit()
  if(counter==0):
  x_new = xm
@@ -89,4 +93,6 @@ def false_position(xu, xl):
 except:
  print("Program Error")
  sys.exit()
+
+
 print(t)