[Numpy-discussion] Efficient orthogonalisation with scipy/numpy

Gael Varoquaux gael.varoquaux at normalesup.org
Tue Jan 19 16:11:40 EST 2010

> you can  combine x, and y for one call to leastsq, if it makes a difference
> linalg.lstsq(confounds.T, [x,y])  #format? columnstack?

Indeed! Thank you Joseph. That's a gain of 10% in the total computation
time of my algorithm (and 20% on the partial correlation calculation).


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