intel@intel-CoffeeLake-Client-Platform:~$ icpx -fp-model=precise sample.cpp intel@intel-CoffeeLake-Client-Platform:~$ ./a.out 0.8402 0.3944 0.7831 0.7984 nan 0.3944 0.7831 0.7984 intel@intel-CoffeeLake-Client-Platform:~$ icpx -O1 -fp-model=precise sample.cpp intel@intel-CoffeeLake-Client-Platform:~$ ./a.out 0.8402 0.3944 0.7831 0.7984 nan 0.3944 0.7831 0.7984 intel@intel-CoffeeLake-Client-Platform:~$ icpx -O2 -fp-model=precise sample.cpp intel@intel-CoffeeLake-Client-Platform:~$ ./a.out 0.8402 0.3944 0.7831 0.7984 nan 0.3944 0.7831 0.7984 intel@intel-CoffeeLake-Client-Platform:~$ icpx -O3 -fp-model=precise sample.cpp intel@intel-CoffeeLake-Client-Platform:~$ ./a.out 0.8402 0.3944 0.7831 0.7984 nan 0.3944 0.7831 0.7984 intel@intel-CoffeeLake-Client-Platform:~$