AFAgarap

# Model for a vending machine that has the following items
# Item #1       15
# Item #2       25
# Item #3       30

import re

def accept_tokens(tokens):
	regex = r'[ab]|[[aa|b][a|c]]|[ac]'
	regex_eval = re.findall(regex, tokens)

AFAgarap

# Numerical Analysis, Summer Semester A.Y. 2015-2016, Adamson University
# Author: A.F. Agarap
# Error Analysis

import os

def main():
	true_value = float(eval(input("Enter true value: ")))
	approximate_value = float(eval(input("Enter approximate value: ")))
	float_range = int(input("Enter number of precision values: "))

AFAgarap

import math

print("Newton's method\n")

A = int(input("Enter value of Xn: "))
X = 0; E = 1

while (True):
	B = 3**(3 * A + 1) - 7 * 5**(2 * A)
	C = math.log(3) * 3**(3 * A + 2) - 14 * math.log(5) * 5**(2 * A)

AFAgarap

def main():
	A = 0; B = 12

	while True:
		C = (A + B) / 2

		val_a = evaluate_function(A)
		val_b = evaluate_function(B)
		val_c = evaluate_function(C)

AFAgarap

# Numerical Analysis
# Trapezoidal Method
# Author: A.F. Agarap

# Function = SUM(i = 1, n) h / 2 (f(x[1]) + f(x[n + 1]) + 2(f(x[2]) + f(x[3]) + ... + f(x[n])))
# f(x) = cos(x**2) * exp(x**3)

import math
import os

AFAgarap

# Numerical Analysis
# Simpson's Method
# Author: A.F. Agarap

# Function = (h / 3) (f(x[0]) + 4f(x[1]) + 2f(x[2]) + 4f(x[3]) + 2f(x[4]) + ... + 4f(x[n-1]) + f(x[n]))
# f(x) = cos(x**2) * exp(x**3)

import definite_integral as di
import os

AFAgarap

def main():
	print("\t\t\t10th degree of Maclaurin series, cos(x)")
	x = float(input("Enter value of x (in Radians): "))
	answer = 1; i = 1; j = 2
	while(i < 10 and j <= 10):
		if (i % 2 == 0):
			answer += (x ** j) / factorial(j)
		elif (i % 2 != 0):
			answer -= (x ** j) /factorial(j)
		i += 1; j += 2

AFAgarap

def main():
	print("\t\t\t10th degree of Maclaurin series, sin(x)")
	x = float(input("Enter value of x (in Radians): "))
	answer = x; i = 1; j = 1
	while(i < 10):
		if(i == 1):
			answer -= (x ** (j + 2)) / factorial(j + 2)
		elif(i % 2 == 0):
			answer += (x ** (j + 2)) / factorial(j + 2)
		elif(i % 2 != 0):

AFAgarap

def main():
	print("\t\t\t10th degree of Maclaurin Series, e^x")
	x = float(input("Enter value of x: "))
	answer = 1; i = 1
	while(i < 10):
		answer += (x ** i) / factorial(i)
		i += 1
	print(answer)

def factorial(number):

AFAgarap

n = '0'

for i in range(1, 11):
	print('{} * 9 + {} = {}'.format(int(n), i, (int(n) * 9 + i)))
	n += str(i)