Dec. 3, 2015
10:46 a.m.
On 12/03/15 at 05:39am, Eric Firing wrote:
On 2015/12/02 10:45 PM, Manolo Martínez wrote:
1) this func sorts the absolute value of the amplitudes to find the two most important components, and this seems overkill for large vectors.
Try
inds = np.argpartition(-np.abs(ft), 2)[:2]
Now inds holds the indices of the two largest components.
That is better than sorted indeed. Thanks, M