我試圖用Python中的特定模式創建這個矩陣AXB:如何在Python中創建矩陣AxB?
[1.0, 0.0, 0.0],
[-1.0, 0.0, 0.0],
[0.0, 1.0, 0.0],
[0.0, -1.0, 0.0],
[0.0, 0.0, 1.0],
[0.0, 0.0, -1.0]
的問題是,我想,而不必訴諸硬編碼它來創建這個矩陣。有人可以幫助我隔離模式,並動態填充矩陣?
這是我到目前爲止已經試過:
matrix_test = [[0.0 for i in range(3)] for i in range(6)]
for x in range(3):
matrix_test [x][x] = 1.0
http://stackoverflow.com/questions/6667201/how-to-define-two-dimensional-array-in-python –
所以,你需要'2 x A^2'? – bereal
我需要的2個第一排是 [1.0,0.0,0.0], [-1.0,0.0,0.0], 而接下來是 [0.0,1.0,0.0], [0.0,-1.0 ,0.0], 和... –