python square root
import math
a = input("what do you wnat to square root")
print(math.sqrt(a))python square root
import math
a = input("what do you wnat to square root")
print(math.sqrt(a))inverse square root python
import struct
def isqrt(number):
threehalfs = 1.5
x2 = number * 0.5
y = number
packed_y = struct.pack('f', y)
i = struct.unpack('i', packed_y)[0] # treat float's bytes as int
i = 0x5f3759df - (i >> 1) # arithmetic with magic number
packed_i = struct.pack('i', i)
y = struct.unpack('f', packed_i)[0] # treat int's bytes as float
y = y * (threehalfs - (x2 * y * y)) # Newton's method
return yCopyright © 2021 Codeinu
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