好吧,我不认为,我可以用语言来解释这个问题,这是ipython会话的片段,我在其中导入scipy,以构造一个稀疏矩阵。
In [1]: import scipy as sp
In [2]: a = sp.sparse.lil_matrix((5,5))
---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
您是否注意到在Excel Vba代码中划分2/ 60的问题?我正在使用Excel 2013。请测试以下代码:
Sub test1()
Dim A As Integer
Dim B As Integer
MsgBox 2 / 60
A = 2
B = 60
MsgBox A / B
End Sub
Sub test2()
Cells(1, "a") = 2
Cells(1, "b") = 60
Cells(1, "c") = Cells(1, "a") / Cells(1, "b")
MsgBox Cells(1,