我正在尝试获得相关矩阵mS的上对角线元素。因此,我正在使用np.triu(我不想在对角线上放那些,所以我使用k = 1)。但是,我想将这些元素包含在向量中。我已经阅读了很多有关np.triu_indices的资料,但是代码不起作用,因为我得到了错误:一个具有多个元素的数组的真值是模棱两可的。使用a.any()或a.all()
mS= [[1, .8, .6, .8, .7, .8, .6, .9, .5, .6, .8],
[.8, 1, .8, .5, .6, .7, .7, .8, .5, .8, .7],
[.6, .8, 1, .7, .8, .6, .7, .6, .7, .7, .9],
[.8, .5, .7, 1, .8, .6, .8, .7, .6, .9, .8],
[.7, .6, .8, .8, 1, .5, .8, .9, .9, .8, .6],
[.8, .7, .6, .6, .5, 1, .9, .7, .5, .9, .8],
[.6, .7, .7, .8, .8, .9, 1, .6, .8, .7, .7],
[.9, .8, .6, .7, .9, .7, .6, 1, .8, .6, .9],
[.5, .5, .7, .6, .9, .5, .8, .8, 1, .9, .8],
[.6, .8, .7, .9, .8, .9, .7, .6, .9, 1, .8],
[.8, .7, .9, .8, .6, .8, .7, .9, .8, .8, 1]]
mS= np.array(mS)
mSi= np.triu(mS, k=1).
# Show mSi
mSi = array([[0. , 0.8, 0.6, 0.8, 0.7, 0.8, 0.6, 0.9, 0.5, 0.6, 0.8],
[0. , 0. , 0.8, 0.5, 0.6, 0.7, 0.7, 0.8, 0.5, 0.8, 0.7],
[0. , 0. , 0. , 0.7, 0.8, 0.6, 0.7, 0.6, 0.7, 0.7, 0.9],
[0. , 0. , 0. , 0. , 0.8, 0.6, 0.8, 0.7, 0.6, 0.9, 0.8],
[0. , 0. , 0. , 0. , 0. , 0.5, 0.8, 0.9, 0.9, 0.8, 0.6],
[0. , 0. , 0. , 0. , 0. , 0. , 0.9, 0.7, 0.5, 0.9, 0.8],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0.6, 0.8, 0.7, 0.7],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0.8, 0.6, 0.9],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0.9, 0.8],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0.8],
[0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. , 0. ]])
vPR= np.triu_indices(mS, -55)
This gives me the error
我想要一个数组(名为vPR),上面的所有triu元素都放入其中。希望有人能帮忙!
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