title: Modulus Two Float Double Numbers
signature: def modulusTwoFloatDoubleNumbers(a: Double, b: Double) = {
test_code: import scala.collection.mutable.HashMap
  import scala.collection.immutable.HashSet
  
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  
  // TESTING CODE 
  // ============================================
  def validateSolution(actual: Double , expected: Double): Boolean = {
      (actual - expected).abs < 1e-09
  }
  
  def driver(a: Double, b: Double, expected: Double): String = {
      try {
          if (validateSolution(PLACEHOLDER_FN_NAME(a, b),expected)) {
              "PASSED"
          } else{
              "FAILED"
          }
      }catch{
          case e: Exception => {e.getClass.getName}
      }
  
  }
  object QuestionEvaluator extends App {
  
      println(s"TEST-0...${driver(
        3243.229719038493, 5659.926861939672, 
        3243.229719038493    
      )}")   
  
  
      println(s"TEST-1...${driver(
        -4362.665881044217, -9196.507113304497, 
        4362.665881044217    
      )}")   
  
  
      println(s"TEST-2...${driver(
        7255.066257575837, 2623.200060506935, 
        2008.6661365619666    
      )}")   
  
  
      println(s"TEST-3...${driver(
        -6929.554320261099, -3009.0234530313287, 
        911.5074141984414    
      )}")   
  
  
      println(s"TEST-4...${driver(
        3569.942027998315, 6920.809419868375, 
        3569.942027998315    
      )}")   
  
  
      println(s"TEST-5...${driver(
        -6513.849053096595, -70.95992406437102, 
        56.49596323882673    
      )}")   
  
  
      println(s"TEST-6...${driver(
        7333.183189243961, 580.3500610971768, 
        368.98245607783906    
      )}")   
  
  
      println(s"TEST-7...${driver(
        -2856.1752826258803, -9625.97442825802, 
        2856.1752826258803    
      )}")   
  
  
      println(s"TEST-8...${driver(
        9787.228111241662, 2419.6844962423256, 
        108.4901262723597    
      )}")   
  
  
      println(s"TEST-9...${driver(
        -1722.873699288031, -8370.700544254058, 
        1722.873699288031    
      )}")   
  
  }
  
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;
  }