| @node hypotl |
| @section @code{hypotl} |
| @findex hypotl |
| |
| POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/hypotl.html} |
| |
| Gnulib module: hypotl or hypotl-ieee |
| |
| Portability problems fixed by either Gnulib module @code{hypotl} or @code{hypotl-ieee}: |
| @itemize |
| @item |
| This function is missing on some platforms: |
| FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 9, Cygwin, MSVC 14, Android 4.4. |
| @item |
| This function produces very imprecise results on some platforms: |
| OpenBSD 5.1/SPARC. |
| @end itemize |
| |
| Portability problems fixed by Gnulib module @code{hypotl-ieee}: |
| @itemize |
| @item |
| When the arguments are mixed NaN and Infinity, this function returns a wrong |
| value on some platforms: |
| mingw, MSVC 14. |
| @end itemize |
| |
| Portability problems not fixed by Gnulib: |
| @itemize |
| @end itemize |
