how to round an array in python
import numpy as np
x = np.round([1.45, 1.50, 1.55])
print(x)
x = np.round([0.28, .50, .64], decimals=1)
print(x)
x = np.round([.5, 1.5, 2.5, 3.5, 4.5]) # rounds to nearest even value
print(x)
#output
#[ 1. 2. 2.]
#[ 0.3 0.5 0.6]
#[ 0. 2. 2. 4. 4.]