Test.RandomObjects.RandomERational C# (CSharp) Méthode

        public static ERational RandomERational(RandomGenerator rand)
        {
            EInteger bigintA = RandomEInteger(rand);
              EInteger bigintB = RandomEInteger(rand);
              if (bigintB.IsZero) {
            bigintB = EInteger.One;
              }
              return new ERational(bigintA, bigintB);
        }

        public static CBORObject RandomNumberOrRational(RandomGenerator rand)
        {
            switch (rand.UniformInt(7))
            {
            case 0:
                return(CBORObject.FromObject(
                           RandomObjects.RandomDouble(
                               rand,
                               Int32.MaxValue)));

            case 1:
                return(CBORObject.FromObject(
                           RandomObjects.RandomSingle(
                               rand,
                               Int32.MaxValue)));

            case 2:
                return(CBORObject.FromObject(RandomObjects.RandomEInteger(rand)));

            case 3:
                return(CBORObject.FromObject(RandomObjects.RandomEFloat(rand)));

            case 4:
                return
                    (CBORObject.FromObject(RandomObjects.RandomEDecimal(rand)));

            case 5:
                return(CBORObject.FromObject(RandomObjects.RandomInt64(rand)));

            case 6:
                return(CBORObject.FromObject(RandomObjects.RandomERational(rand)));

            default: throw new ArgumentException();
            }
        }