> occassionally think about these issues but the real problem is that IEEE
> arithmetic is designed such that this is all irrelevant. That's the entire
I was tempted to respond to Brad "It's a feature."
> The only real solution is for NDF_UNMAP to go through and convert inf, nan
> to BAD automatically.
We've been here before.
> NATIVE does this I think.
That might be cheaper than separate MULT and DIV calls (1-second slower
than MATHS for WFCAM says Brad), or pre- or post-filtering with another
application.
Malcolm
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