Re: [Rd] From .Fortran to .Call?

2020-12-24 Thread Koenker, Roger W
Yes, dotcall64 looks interesting. There is a paper about it here: https://www.sciencedirect.com/science/article/pii/S2352711018300785?via%3Dihub and the R spam package contains many examples of its use for fortran source. > On Dec 24, 2020, at 12:39 AM, Balasubramanian Narasimhan > wrote: >

Re: [Rd] Silent failure with NA results in fligner.test()

2020-12-24 Thread Martin Maechler
Not sure If all of the variances are zero, they are homogenous in that sense, and I would give a p-value of 1 .. if only *some* of the variances are zero... it's less easy. I still would try to *not* give an error in such cases and even prefer NA statistic and p-value.. because yes, the