[Numpy-discussion] [Q]Best way for an array operation?

[Janko Hauser]

You do not define, what values are in z,y if x < 0, so I presume, they
keep the current value.


>>> true = greater(x,0.)
>>> z=where(true, u+2., z)
>>> y=where(true, v, y)

HTH,
__Janko

Daehyok Shin writes:
 > What is the best Numpy way for the following work?
 > 
 > for i in range(len(x)):
 >     if x[i] > 0:
 >         y[i] = v[i]
 >         z[i] = u[i]+2
 > 
 > Daehyok Shin (Peter)
 > 
 > 
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