numpy.diagflat()
numpy.diagflat
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numpy.diagflat(v, k=0)
[source] -
Create a two-dimensional array with the flattened input as a diagonal.
Parameters: v : array_like
Input data, which is flattened and set as the
k
-th diagonal of the output.k : int, optional
Diagonal to set; 0, the default, corresponds to the “main” diagonal, a positive (negative)
k
giving the number of the diagonal above (below) the main.