def root(self):
"""
>>> Matrix([[1, 2, 3], [4, 5, 6], [7, 8, 9]]).root().show()
[1.0, 1.414213562373095, 1.7320508075688772]
[2.0, 2.23606797749979, 2.449489742783178]
[2.6457513110645907, 2.82842712474619, 3.0]
"""
return Matrix([[maths.sqrt(abs(self.content[row][column]))
for column in range(self.columns)]
for row in range(self.rows)])
def sqrt_inverse(self):
"""
>>> Matrix([[1, 2, 3], [4, 5, 6], [7, 8, 9]]).sqrt_inverse().show()
[1.0, 0.7071067811865476, 0.5773502691896258]
[0.5, 0.4472135954999579, 0.4082482904638631]
[0.3779644730092272, 0.3535533905932738, 0.3333333333333333]
"""
return Matrix([[1.0 / maths.sqrt(abs(self.content[row][column]))
if not (self.content[row][column]) == 0 else float("inf")
for column in range(self.columns)]
for row in range(self.rows)])
def test_sqrt():
x = 25
assert sqrt(x) == 5
# -*- coding: utf-8 -*-
"""
Created on Tue May 26 15:28:50 2020
@author: Lenovo
"""
#write a program to calculate area of an equilateral triangle?
import maths
x = float(input("enter side value:"))
y = (maths.sqrt(3) / 4) * (x**2)
print("area of equilateral triangle", y)
def test_sqrt():
x = 25
assert sqrt(x) == 5
try:
import maths
print(maths.sqrt(9))
except ImportError as e:
print(e)
