Georges Monette

Hi, I think the problem is the classical dimension dropping problem in the QR function. Many of the matrix subsetting expressions need to have ‘,drop = FALSE’ added. I would...

Hi John, Indeed, it never gets smaller than a vector in R. On a tangentially related issue, I wonder whether any of our packages will be affected by the new...

Hi, I can give it a go this week since I’m working the problem of correctly identifying the rank of a spline for gspline, there will be synergies! All the...

I like alpha=0.9, especially for ellipsoids. It makes them look like big translucent balloons which, I imagine, enhances the sense of verisimilitude and makes the viewer's 3d cognitive apparatus more...