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...cts 9 and 10 When I look at values 8 and 9 of x.dist, I see that they have the same values (I'm not wrong, it's values of 8 and 9 and not 9 and 10): x.dist[8:9] [1] 39.8214 39.8214 So, just to give'm a try, I changed the value of x.dist[8]: x.dist[8] <- c(39.7) Now, there are defintitely different values in this part of x.dist: x.dist[7:10] [1] 39.69898 39.70000 39.82140 39.98892 But when I start isoMDS again, I got again the error: x.mds <- isoMDS(x.dist) Fehler in isoMDS(x.dist) : zero or negative distance between objects 9 and 10 So, where's my erro...

On Sun, Aug 20, 2017 at 8:54 AM, Ivan A. Kosarev via llvm-dev < llvm-dev at lists.llvm.org> wrote: > Hello Daniel, > > > The problem with the way you are trying to show this is that > > there are many ways to prove no-alias, and TBAA is one of them. > > The reason i stare at dump files and debug info is precisely to > > separate the TBAA portion from the rest.

...ale() [1] "LC_COLLATE=English_United States.1252;LC_CTYPE=English_United States.1252;LC_MONETARY=English_United States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252" Details: In this example, I start with a file named "classSiteResourceCapacity.R" that contains the defintition of two classes shown below. file=classSiteResourceCapacity.R setClass("SiteResourceCapacity", representation( site = "character", siteResource = "character", studyResource = "character", capacity = "numeric", allocation = "matrix", pri...

...> > > You definitely may be able to come up with examples where only tbaa > *should* be active, but i don't think it's really a safe way to go > about testing assumptions about TBAA. > For example, it also assumes no bugs in the other methods of analysis, > which is defintitely not a safe assumption :) > > If you only care about the *end result* (IE whether it's allow to say > the accesses overlap) it is generally going to be okay, but again, > this assumes no bug in any implementation > > If you want to test tbaa specific things for real, you...