2011-09-07から1日間の記事一覧
"numpy.diagflat" In [120]: X Out[120]: array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) In [121]: np.diagflat(X) Out[121]: array([[0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 1, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 2, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 3, 0, 0, 0, 0,…