2.1.3.1.Numpy arrays
1.使用library
import numpy as np2.創建Numpy array
np.array([1, 2, 3])np.arange(0, 11, 2)
np.zeros(4)
np.zeros((2, 3))np.ones(4)
np.ones((2, 3))np.linspace(0, 5, 10)Last updated
import numpy as npnp.array([1, 2, 3])np.arange(0, 11, 2)np.zeros(4)
np.zeros((2, 3))np.ones(4)
np.ones((2, 3))np.linspace(0, 5, 10)Last updated
np.eye(4)np.random.rand(5)
#符合高斯(常態)分配的隨機矩陣
np.random.randn(5, 5)np.random.randint(1, 100)
#產生陣列
np.random.randint(1, 100, 10)arr_2d = np.arange(50).reshape(5, 10)