[Numpy-discussion] Help with np.where and datetime functions

John [H2O] washakie@gmail....
Wed Jul 8 19:05:39 CDT 2009

nhmc wrote:
> Also, if you don't need the indices, you can just use the conditional
> expression as a boolean mask:
>>>> condition =  (t1 < Y[:,0]) & (Y[:,0] < t2)
>>>> Y[:,0][condition]
> Neil

'condition' is not an index array? Wouldn't it just be the indices as well?

Would it be possible to do this:
 Y[:,0][ (t1 < Y[:,0]) & (Y[:,0] < t2) ]

I guess that IS what you're saying to do above, but I'm confused what
'condition' would be once returned... (I'll go play in the sandbox now...)

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