numpy array index of max code example

Example 1: max of matrix numpy

# Get the maximum element from a Numpy array
maxElement = numpy.amax(arr)
 
print('Max element from Numpy Array : ', maxElement)

Example 2: numpy get index of n largest values

numbers = np.array([1, 3, 2, 4])
n = 2
indices = (-numbers).argsort()[:n]