e Returns ------- merged_array : array See Also -------- choose : equivalent function Examples -------- >>> import numpy as np >>> choice = np.array([[1,1,1], [2,2,2], [3,3,3]]) >>> a = np.array([2, 1, 0]) >>> np.ma.choose(a, choice) masked_array(data=[3, 2, 1], mask=False, fill_value=999999) c