title: Program Calculate Volume Octahedron
signature: pub fn program_calculate_volume_octahedron(side: f64) -> f64 {
test_code: use std::collections::HashMap;
  use std::collections::HashSet;
  use std::cmp::*;
  use std::collections::*;
  use std::fmt::*; 
  
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  pub fn validate_solution(actual: f64, expected: f64)->bool{
  return (actual - expected).abs() < 1e-09
  }
  pub fn driver(side: f64, expected: f64)->String{
      if validate_solution(PLACEHOLDER_FN_NAME(side), expected) {
        return "PASSED".to_string();
      };
      return "FAILED".to_string();
  
  }
  
  fn main() {
      println!("TEST-0...{}", driver(
        3355.322051344013, 
        17807230335.375374
      ));
      
      println!("TEST-1...{}", driver(
        -891.0551553192736, 
        -333508958.9649689
      ));
      
      println!("TEST-2...{}", driver(
        8242.699647177868, 
        263998930936.71603
      ));
      
      println!("TEST-3...{}", driver(
        -9259.146104439229, 
        -374202387762.81836
      ));
      
      println!("TEST-4...{}", driver(
        7712.806145993083, 
        216287285897.3415
      ));
      
      println!("TEST-5...{}", driver(
        -4998.858862079315, 
        -58885228987.99368
      ));
      
      println!("TEST-6...{}", driver(
        9771.127582524628, 
        439772223071.1617
      ));
      
      println!("TEST-7...{}", driver(
        -5415.8106399098115, 
        -74883158892.28471
      ));
      
      println!("TEST-8...{}", driver(
        670.0774772280249, 
        141830229.25431916
      ));
      
      println!("TEST-9...{}", driver(
        -7068.634369272122, 
        -166494655500.3635
      ));
      
  }
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 ) );
  }