On Tue, Sep 14, 2010 at 5:36 PM, Rodney Sparapani <[email protected]> wrote: > Oh, and getting back to the original question. Am I reading the > BLAST Forum standard correctly in stating that the correctness of > y = 1 A y + 0 y is not guaranteed? On page 26, in subsection 2.3.2, > it states: Correctness is only guaranteed if output arguments are not > aliased with any other arguments. The fact that y is both the > first and second vector passed to dgemv would imply an alias > between the arguments, correct? Yes, using y in such a way introduces an alias and may results in undefined error. > > By the way, there must be an Errata somewhere since on that page in > the above subsection 2.2.6, there are some obvious typos such as > x(i)). Agree.
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