[Cfp-interest 1825] hypot(SNAN,+0)

[Fred J. Tydeman]

C23 F.10.4.4 has
  hypot(x, ±0) is equivalent to fabs(x).

Is that true for x being a Signaling NaN?

fabs(SNAN) raises no floating-point exceptions.



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Fred J. Tydeman        Tydeman Consulting
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