title: Modulus Two Float Double Numbers
signature: function modulus_two_float_double_numbers(a, b)
test_code: using Printf
  
  # SOLUTION CODE
  # ============================================
  PLACEHOLDER_CODE_BODY
  
  # TESTING CODE 
  # ============================================
  function validate_solution(actual, expected)
      return abs(actual - expected) < 1e-09
  end
  
  function driver(a, b, expected)
      try
  
          if validate_solution(PLACEHOLDER_FN_NAME(a, b), expected)
              return "PASSED";
          end
          return "FAILED";
      catch exception_obj
          return string(Base.typename(typeof(exception_obj)).wrapper);
      end
  end
  
  function main()
      
      result = driver(3243.229719038493, 5659.926861939672, 3243.229719038493);
      @printf("TEST-0...%s\n",result);
      
      result = driver(-4362.665881044217, -9196.507113304497, 4362.665881044217);
      @printf("TEST-1...%s\n",result);
      
      result = driver(7255.066257575837, 2623.200060506935, 2008.6661365619666);
      @printf("TEST-2...%s\n",result);
      
      result = driver(-6929.554320261099, -3009.0234530313287, 911.5074141984414);
      @printf("TEST-3...%s\n",result);
      
      result = driver(3569.942027998315, 6920.809419868375, 3569.942027998315);
      @printf("TEST-4...%s\n",result);
      
      result = driver(-6513.849053096595, -70.95992406437102, 56.49596323882673);
      @printf("TEST-5...%s\n",result);
      
      result = driver(7333.183189243961, 580.3500610971768, 368.98245607783906);
      @printf("TEST-6...%s\n",result);
      
      result = driver(-2856.1752826258803, -9625.97442825802, 2856.1752826258803);
      @printf("TEST-7...%s\n",result);
      
      result = driver(9787.228111241662, 2419.6844962423256, 108.4901262723597);
      @printf("TEST-8...%s\n",result);
      
      result = driver(-1722.873699288031, -8370.700544254058, 1722.873699288031);
      @printf("TEST-9...%s\n",result);
      
  end
  
  main()
source_py: def modulus_two_float_double_numbers(a, b):
      if (a < 0):
          a = (- a)
      if (b < 0):
          b = (- b)
      mod = a
      while (mod >= b):
          mod = (mod - b)
      if (a < 0):
          return (- mod)
      return mod
source_cpp: double modulus_two_float_double_numbers(double a, double b) {
    double mod;
    if ( a < 0 ) mod = - a;
    else mod = a;
    if ( b < 0 ) b = - b;
    while ( mod >= b ) mod = mod - b;
    if ( a < 0 ) return - mod;
    return mod;
  }