Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /usr/share/emscripten/tests/core/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

#include <stdio.h>

int IsNaN(double x) {
  int rc; /* The value return */
  volatile double y = x;
  volatile double z = y;
  rc = (y != z);
  return rc;
}

int main() {
  double tests[] = {1.0, 3.333, 1.0 / 0.0,  0.0 / 0.0, -1.0 / 0.0,
                    -0,  0,     -123123123, 12.0E200};
  for (int i = 0; i < sizeof(tests) / sizeof(double); i++)
    printf("%d - %f - %d\n", i, tests[i], IsNaN(tests[i]));
}