Floating point exceptions

Andres Valloud sqrmax at cvtci.com.ar
Mon Mar 22 14:42:02 UTC 1999


Hi.

"Jarvis, Robert P." wrote:

> Given some of the oddities observed when the Float>>raisedTo: controversy
> arose awhile back, I don't think it's surprising to find that floating point
> calculations behave differently on different platforms.  Irritating,
> aggravating, infuriating, and annoying certainly, but not surprising.  :-}

> <fifty-percent-joke>
> I think the obvious thing to do is to get rid of Floats.  They cause more
> trouble than they're worth.
> </fifty-percent-joke>

Knuth's TAOCP vol #2, a foot note paraphrased: Today's high level languages give
the programmer little or no chance to use the error signals passed by the FPU.

He wrote this is 1981, or even earlier. Sheesh!!!

Andres.





More information about the Squeak-dev mailing list