[Rd] loess returns different standard errors for identical models (PR#7956)

[Peter Dalgaard]

Prof Brian Ripley <ripley at stats.ox.ac.uk> writes:

> I've seen many similar things in a report from valgrind.  But they
> went away when compiled without optimization: it seems optimization
> often does a fetch one element off the end of an array when attempting
> to keep the pipelines full.
 
> I'd start by re-running the valgrind tests without optimization.

I was going to anyway, but the reported problem did carry all the
hallmarks of the use of a memory location with random content.


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