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/

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#include <stdio.h>
#include <math.h>

int main() {
#define TEST(x, y) printf("%.2f, %.2f ==> %.2f\n", x, y, copysign(x, y));
  TEST(5.0f, 5.0f);
  TEST(5.0f, -5.0f);
  TEST(-5.0f, 5.0f);
  TEST(-5.0f, -5.0f);
  TEST(5.0f, 4.0f);
  TEST(5.0f, -4.0f);
  TEST(-5.0f, 4.0f);
  TEST(-5.0f, -4.0f);
  TEST(0.0f, 5.0f);
  TEST(0.0f, -5.0f);
  TEST(-0.0f, 5.0f);
  TEST(-0.0f, -5.0f);
  TEST(5.0f, 0.0f);
  TEST(5.0f, -0.0f);
  TEST(-5.0f, 0.0f);
  TEST(-5.0f, -0.0f);
  TEST(0.0f, 0.0f);
  TEST(0.0f, -0.0f);
  TEST(-0.0f, 0.0f);
  TEST(-0.0f, -0.0f);
  return 0;
}