title: Program Calculate Volume Octahedron
signature: function programCalculateVolumeOctahedron($side) {
test_code: <?php
  
  
  // SOLUTION CODE 
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  function validateSolution($actual, $expected){
      return abs($actual - $expected) < 1e-09;
  }
  
  function driver($side, $expected){
      try{
        if (validateSolution(PLACEHOLDER_FN_NAME($side), $expected)){
          return "PASSED";
        }
        return "FAILED";
      }
      catch (Exception $exception_obj) {
        return get_class($exception_obj);
      }
  }
  
  function main(){
      printf("TEST-0...%s\n",driver(
        3355.322051344013, 
        17807230335.375374));
      
      printf("TEST-1...%s\n",driver(
        -891.0551553192736, 
        -333508958.9649689));
      
      printf("TEST-2...%s\n",driver(
        8242.699647177868, 
        263998930936.71603));
      
      printf("TEST-3...%s\n",driver(
        -9259.146104439229, 
        -374202387762.81836));
      
      printf("TEST-4...%s\n",driver(
        7712.806145993083, 
        216287285897.3415));
      
      printf("TEST-5...%s\n",driver(
        -4998.858862079315, 
        -58885228987.99368));
      
      printf("TEST-6...%s\n",driver(
        9771.127582524628, 
        439772223071.1617));
      
      printf("TEST-7...%s\n",driver(
        -5415.8106399098115, 
        -74883158892.28471));
      
      printf("TEST-8...%s\n",driver(
        670.0774772280249, 
        141830229.25431916));
      
      printf("TEST-9...%s\n",driver(
        -7068.634369272122, 
        -166494655500.3635));
      
  }
  
  main();
  ?>
source_py: def program_calculate_volume_octahedron(side):
      return (((side * side) * side) * (math.sqrt(2) / 3))
source_cpp: double program_calculate_volume_octahedron(double side) {
    return ( ( side * side * side ) * ( sqrt ( 2 ) / 3 ) );
  }