# scalar
array = np.array([1,2,3])
print(array + 1)
# 2 3 4
print(array - 1)
print(array *3)
print(array/4)
print(array**4)
print(array%4)
# Matematika
print(np.sqrt(array))
print(np.round(array))
print(np.floor(array))
# vše v math
print(array == 1)
# [True False False]
array[array > 2] = 2
# [1,2,2]