Forum Discussion
xpress.Sum speed and behavior on numpy arrays
As a follow-up to my question posted recently below, please consider the following code snippet: import xpress as xp
import numpy as np
x = xp.vars(5, 5, 5, name = 'x')
sum1 = np.array([xp.Sum([x[:...
Hi Thomas,
- It is not clear why it is faster to sum several small arrays than to sum one large array. I will plan to look into this in a future release.
- I think the behaviour of the Sum function must have changed at some point (probably quite long ago by now) but the documentation was not updated. I will get the documentation fixed.
- Which part of the documentation are you referring to here?