技术问答濡備綍浣跨敤NumPy骞挎挱鏁扮粍 - 扬州沐宇科技

NumPy鐨勫箍鎾姛鑳藉彲浠ヨ涓嶅悓褰㈢姸鐨勬暟缁勮繘琛屾暟瀛﹁繍绠楋紝浠庤€岄伩鍏嶄簡鎵嬪姩鎵╁睍鏁扮粍鐨勯夯鐑︺€備笅闈㈡槸涓€涓畝鍗曠殑绀轰緥锛屾紨绀哄浣曚娇鐢∟umPy鐨勫箍鎾姛鑳斤細

import numpy as np

# 鍒涘缓涓€涓暟缁?/span>
a = np.array([1, 2, 3])
b = np.array([4, 5, 6])

# 浣跨敤骞挎挱灏嗕袱涓暟缁勭浉鍔?/span>
c = a + b

print(c)

鍦ㄨ繖涓緥瀛愪腑锛屾暟缁?code>a鍜屾暟缁?code>b鐨勫舰鐘剁浉鍚岋紝鍥犳瀹冧滑鍙互鐩存帴鐩稿姞銆備絾鏄鏋滄暟缁勫舰鐘朵笉鍚岋紝NumPy浼氳嚜鍔ㄦ牴鎹箍鎾殑瑙勫垯瀵规暟缁勮繘琛屾墿灞曪紝浣垮畠浠彲浠ヨ繘琛岃繍绠椼€備緥濡傦細

import numpy as np

# 鍒涘缓涓€涓暟缁?/span>
a = np.array([[1, 2, 3], [4, 5, 6]])
b = np.array([10, 20, 30])

# 浣跨敤骞挎挱灏嗘暟缁勭浉鍔?/span>
c = a + b

print(c)

鍦ㄨ繖涓緥瀛愪腑锛屾暟缁?code>a鐨勫舰鐘舵槸(2, 3)锛屾暟缁?code>b鐨勫舰鐘舵槸(3,)锛屼絾瀹冧滑浠嶇劧鍙互杩涜鐩稿姞杩愮畻锛屽洜涓篘umPy浼氳嚜鍔ㄥ皢鏁扮粍b鎵╁睍涓?code>(2, 3)鐨勫舰鐘跺啀涓庢暟缁?code>a鐩稿姞銆傝繖鏍凤紝鎴戜滑鍙互鏂逛究鍦板涓嶅悓褰㈢姸鐨勬暟缁勮繘琛岃繍绠楋紝鑰屼笉蹇呮墜鍔ㄦ墿灞曟暟缁勭殑缁村害銆?/p>