Talk:cpp/numeric/math/modf

[edit] Should the return value be ±∞ and not ±0?

• If x is ±∞, ±0 is returned, and ±∞ is stored in *iptr.

ticotico (talk) 08:43, 2 April 2022 (PDT)

that's what F.10.3.12 says and what the f2 in the example shows (argument is negative infinity, return value negative zero). --Cubbi (talk) 19:36, 2 April 2022 (PDT)