def post_data():
dat = int(request.get_data().decode("utf-8")[5:-1])
print(dat)
matrix1 = matrixgenerator(dat)
matrix2 = matrixgenerator(dat)
starttime = datetime.now()
multiply(matrix1, matrix2)
endtime = datetime.now()
delta = str(endtime - starttime)
print(delta)
return (delta)
def main():
print("Select Operation")
print("1.Add")
print("2.Subtract")
print("3.Multiply")
print("4.Divide")
print("5.Power")
choice = input("Enter Choice(+,-,*,/,^): ")
num1 = int(input("Enter first number: "))
num2 = int(input("Enter Second number:"))
if choice == '+':
print(num1, "+", num2, "=", add(num1, num2))
elif choice == '-':
print(num1, "-", num2, "=", subtract(num1, num2))
elif choice == '*':
print(num1, "*", num2, "=", multiply(num1, num2))
elif choice == '/':
print(num1, "/", num2, "=", divide(num1, num2))
elif choice == '^':
print(num1, "^", num2, "=", power(num1, num2))
else:
print("Invalid input")
main()
def evens_only_and_co(l, col):
"""Collects, evens, the multiplication of evens and addition of odds."""
if is_null(l):
return col(quote(), 1, 0)
if is_atom(car(l)):
if is_even(car(l)):
return evens_only_and_co(
cdr(l), lambda evens, p, s: col(cons(car(l), evens),
multiply(car(l), p), s))
return evens_only_and_co(
cdr(l), lambda evens, p, s: col(evens, p, add(car(l), s)))
return evens_only_and_co(
car(l), lambda car_evens, carp, cars: evens_only_and_co(
cdr(l), lambda cdr_evens, cdrp, cdrs: col(
cons(car_evens, cdr_evens), multiply(carp, cdrp),
add(cars, cdrs))))
def ifthen_operate(number_1, number_2):
operation = request.args.get('operation')
if operation == "addition":
return "{}".format(add(number_1, number_2))
elif operation == "subtraction":
return "{]".format(subtract(number_1, number_2))
elif operation == "multiplication":
return "{}".format(multiply(number_1, number_2))
elif operation == "division":
return "{}".format(divide(number_1, number_2))
else:
return "Error: need an operation for two numbers. After the url, type 'operation=', then the operation. Operations are: addition, subtraction, multiplication, and division."
def calculate_expression(expression):
(x, sign, y) = expression.split(' ')
x = float(x)
y = int(y)
if sign == '+':
result = add(x, y)
elif sign == '-':
result = subtract(x, y)
elif sign == '*':
result = multiply(x, y)
elif sign == '/':
result = divide(x, y)
elif sign == '^':
result = power(x, y)
else:
raise Exception(f'Invalid sign {sign}')
return f'{result:.2f}'
def run():
print("This program will help with simple calculations. What do you want to do?")
print("1 - add numbers")
print("2 - subtract numbers")
print("3 - multiply numbers")
print("4 - divide numbers")
answer = input(">> ")
a = int(input("A="))
b = int(input("B="))
if answer == "1":
result = add(a, b)
if answer == "2":
result = subtract(a, b)
if answer == "3":
result = multiply(a, b)
if answer == "4":
result = divide(a, b)
print("Result =", result)
def testCode(data):
for number in data:
if number == 0:
print("Skipping 0\n")
continue
try:
print("{0} squared is {1}\n".format(number,
operations.squared(number)))
print("{0} cubed is {1}\n".format(number,
operations.cubed(number)))
print("{0} multiplied by 3 is {1}\n".format(
number, operations.multiply(number, 3)))
print("{0} halved is {1}\n".format(number,
operations.halved(number)))
print("{0} quartered is {1}\n".format(
number, operations.quartered(number)))
print("{0} divided by zero is {1}\n".format(
number, operations.divide(number, 0)))
except ZeroDivisionError:
print("Divisor cannot be zero\n")
def operate(choice):
if choice == 1:
number_1 = input("\nEnter first number")
number_2 = input("\nEnter second number\n")
result = 'Sum of ' + number_1 + ' and ' + number_2 + ' is :' + str(
operations.add(int(float(number_1)), int(float(number_2))))
elif choice == 2:
number_1 = input("\nEnter first number")
number_2 = input("\nEnter second number\n")
result = 'Difference of ' + number_1 + ' and ' + number_2 + ' is :' + str(
operations.subtract(int(float(number_1)), int(float(number_2))))
elif choice == 3:
number_1 = input("\nEnter first number")
number_2 = input("\nEnter second number\n")
result = 'Difference of ' + number_1 + ' and ' + number_2 + ' is :' + str(
operations.multiply(int(float(number_1)), int(float(number_2))))
else:
number_1 = input("\nEnter the number")
# number_2=input("\nEnter second number\n")
result = 'Log of ' + number_1 + ' is :' + str(
scientific.log(int(float(number_1))))
return result
# Create a new graph
Graph().as_default()
X = Placeholder()
c = Placeholder()
# Create a weight matrix for 2 outout classes:
# One with a weight vector (1, 1) for blue and one with a
# weight vector (-1, -1) for red
W = Variable([[1, -1], [1, -1]])
b = Variable([0, 0])
p = softmax(add(matmul(X, W), b))
# Cross-entropy loss
J = negative(reduce_sum(reduce_sum(multiply(c, log(p)), axis=1)))
# Create red points centered at (-2, -2)
red_points = np.random.randn(50, 2) - 2 * np.ones((50, 2))
# Create blue points centered at (2, 2)
blue_points = np.random.randn(50, 2) + 2 * np.ones((50, 2))
session = Session()
print(
session.run(
J, {
X: np.concatenate((blue_points, red_points)),
c: [[1, 0]] * len(blue_points) + [[0, 1]] * len(red_points)
}))
def test_multiplication(self):
assert 100 == operations.multiply(10, 10)
import operations
print("Welcome to our special calculator where no result is under 0")
print("Choose an operation:")
print("a) Add")
print("b) Subtract")
print("c) Multiply")
print("d) Divide")
user_choice = input("> ") # a, b, c, or d
number1 = int(input("Please give me a number: "))
number2 = int(input("Please give me another number: "))
if user_choice == 'a':
print(operations.add(number1, number2))
if user_choice == 'b':
print(operations.subtract(number1, number2))
if user_choice == 'c':
print(operations.multiply(number1, number2))
if user_choice == 'd':
print(operations.divide(number1, number2))
def test_multiply(self):
result = operations.multiply(10, 5)
self.assertEqual(result, 50)
def test_multiply(self):
self.assertEqual(operations.multiply(10, 5), 50)
self.assertEqual(operations.multiply(-1, 1), -1)
self.assertEqual(operations.multiply(-1, -1), 1)
def test_multiply_operation_returns_incorrect_value(self):
self.assertEqual(multiply(10, 10), 100)
def test2(self):
self.assertEqual(operations.multiply(9, 2), 18)
def add(num1, num2):
return num1 + num2
def multiply(num1, num2):
return num1 * num2
def divide(num1, num2):
return num1 / num2
add(2, 3)
multiply(5, 9)
divide(8, 4)
#any number of aguments:
def add_any_number_of_arguments(*nums):
for num in nums:
num += num
return num
add_any_number_of_arguments(1, 23, 54, 54)
#Any number of Keyword/Named arguments:**kwargs
'''Similar to *args, we can use **kwargs to pass as many keyword
arguments as we want, as long as we use **.'''
import operations from operations import square from operations import * from operations.packages_calculator.calculator.operations print operations.multiply(3,2) print square(3) print power(2,3)
operands.pop(0) # remove operand 1
operands.pop(0) # remove operand 2
operands.insert(
0, result
) # places the result of operation at the place of two used operands
elif x == '-':
# Subtraction
result = operations.subtract(operands[0], operands[1])
operands.pop(0) # remove operand 1
operands.pop(0) # remove operand 2
operands.insert(
0, result
) # places the result of operation at the place of two used operands
elif x == '*':
# Subtraction
result = operations.multiply(operands[0], operands[1])
operands.pop(0) # remove operand 1
operands.pop(0) # remove operand 2
operands.insert(
0, result
) # places the result of operation at the place of two used operands
elif x == '/':
# Subtraction
result = operations.divide(operands[0], operands[1])
operands.pop(0) # remove operand 1
operands.pop(0) # remove operand 2
operands.insert(
0, result
) # places the result of operation at the place of two used operands
else:
print('Error.')
