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@GoodnessEzeokafor
Last active May 10, 2021 22:42
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import math
from functools import reduce
class Calculator:
def __init__(self):
pass
def __str__(self):
return "Basic calculator"
def add(self,*args):
'''
*args - list of arguments
returns the sum of items in the list
'''
return sum(list(*args))
def sub(self, x, y):
sub = x - y
return sub
def div(self, x, y):
return x / y
def mult_math_lib(self, *args):
return math.prod(*args)
def mult_norm(self, *args):
result = 1
for x in list(*args):
result = result * x
return result
def mult_using_lambda(self, *args):
return reduce((lambda x, y: x * y), *args)
class SciComp(Calculator):
def __init__(self):
Polygon.__init__(self,3)
def __init__(self):
Calculator.__init__(self)
def first_order(self, y, t, po):
'''
this might not be the ideal way to implement this tho, lols
formula : F(t,y,y˙)=y˙−t2−1
po - raised to the power
'''
array = [t] * po
power_of_t = self.mult_norm(array)
print("POWER", power_of_t)
return y - power_of_t - 1
if __name__ == "__main__":
calc = Calculator()
## test add method
list_of_numbers = [1,2,3,4]
print("########### ADDITION ############")
print("Sum of",','.join(str(i) for i in list_of_numbers), 'is',calc.add(list_of_numbers))
print("######### SUBSTRACTION ##########")
num1 = 10
num2 = 5
subtract = num1 - num2
print(f"{num1} - {num2} = {subtract}")
print("######### SUBSTRACTION ##########")
print("####### multiplication using math library #########")
list_of_numbers2 = [1,2,3,4,5]
print("Multiplication of",','.join(str(i) for i in list_of_numbers2), 'is',calc.mult_math_lib(list_of_numbers2))
print("####### multiplication using math library #########")
print("##### normal multiplication #####")
list_of_numbers3 = [1,2,3,4,5, 6]
print("Multiplication of",','.join(str(i) for i in list_of_numbers3), 'is',calc.mult_norm(list_of_numbers3))
print("##### normal multiplication #####")
# mult_norm
print("######## multiplication with lambda ##########")
list_of_numbers4 = [1,2,3,4,5,6]
print("Multiplication of",','.join(str(i) for i in list_of_numbers4), 'is',calc.mult_using_lambda(list_of_numbers4))
print("######## multiplication with lambda ##########")
print("##### scientific computing ########")
sci = SciComp()
y = 16
t = 2
print(sci.first_order(y, t, 2))
print("##### scientific computing ########")
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