Numpy nth root: How to
To find the nth root of number or array x in numpy use:
np.power(x, (1/n))
n can be a natural number like 4 but it can also be a floating point number like 3.26.
Example: Compute the 78th root of 1.234
>>> import numpy as np
>>> np.power(1.234, (1/78))
1.0026992894299456
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