I'm a big fan of Kahan's work. I am just sad that the NaN remains terribly misunderstood. The signalling NaN, however, turned out to be quite useless and I aba

I'm a big fan of Kahan's work. I am just sad that the NaN remains terribly misunderstood. The signalling NaN, however, turned out to be quite useless and I abandoned it. I think the Zortech C++ compiler was the first one to fully support NaN with the Standard library.