生成列表:
import numpy as np
a = np.array([0, 0, 0, 0, 0])
print(a)
结果为:
[0 0 0 0 0]
升级版:
import numpy as np
num_ant = 15
sum_xinxisu = np.zeros(num_ant, dtype=float)
print(sum_xinxisu)
结果为:
[0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0.]
生成矩阵:
import numpy as np
L1 = np.zeros((1, 5), dtype=float) # 1*5
print(L1)
print(L1[0][1])
结果为:
[[0. 0. 0. 0. 0.]]
0.0
生成数字序列
import numpy as np
map = np.arange(5)
print(map)
结果为:[0 1 2 3 4]
星星之火可以燎原