import math import sys sys.path.append('.') from snippets import numpy from ulab import numpy as np a = np.array([[1,2,3],[4,5,6]]) print(numpy.size(a)) print(numpy.size(a,1)) print(numpy.size(a,0)) print(numpy.prod([1, 10, 100, 5])) print(numpy.prod([])) print(numpy.prod([1.,2.])) a = np.array([1,2,3]) print(numpy.nonzero(a)) b = np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]]) print(numpy.nonzero(b > 3)) c = np.array([0,1,0,-1]) print(numpy.nonzero(c > 0)) print(numpy.nonzero(c < 0))