Exemplo n.º 1
0
 /// <summary>
 /// Try converting the given string into SufficientStatistics object.
 /// </summary>
 /// <param name="val">string to be converted.</param>
 /// <param name="result">SufficentStatistics object which corresponding to the given string.</param>
 /// <returns>Whether string was successfully converted.</returns>
 public static bool TryParse(string val, out SufficientStatistics result)
 {
     return
         (MissingStatistics.TryParse(val, out result) ||
          GaussianStatistics.TryParse(val, out result) ||
          BooleanStatistics.TryParse(val, out result) ||
          DiscreteStatistics.TryParse(val, out result) ||
          ContinuousStatistics.TryParse(val, out result) ||
          StatisticsList.TryParse(val, out result));
 }
        /// <summary>
        /// Try converting the given string into SufficientStatistics object.
        /// </summary>
        /// <param name="val">string to be converted.</param>
        /// <param name="result">SufficentStatistics object which corresponding to the given string.</param>
        /// <returns>Whether string was successfully converted.</returns>
        new public static bool TryParse(string val, out SufficientStatistics result)
        {
            if (string.IsNullOrEmpty(val))
            {
                throw new ArgumentNullException("val");
            }

            result = null;
            if (val.Equals("true", StringComparison.CurrentCultureIgnoreCase) || val == "1")
            {
                result = BooleanStatistics.GetInstance(true);
            }
            else if (val.Equals("false", StringComparison.CurrentCultureIgnoreCase) || val == "0")
            {
                result = BooleanStatistics.GetInstance(false);
            }
            else if (val.Equals("null", StringComparison.CurrentCultureIgnoreCase) || val == "-1")
            {
                result = BooleanStatistics.GetMissingInstance;
            }
            return(result != null);
        }
        /// <summary>
        /// Converts current object As Boolean Statistics.
        /// </summary>
        /// <returns>Boolean Statistics.</returns>
        public override BooleanStatistics AsBooleanStatistics()
        {
            int meanAsInt = (int)Mean;

            if (!IsMissing() && (meanAsInt < -1 || meanAsInt > 1))
            {
                throw new InvalidCastException(string.Format(CultureInfo.InvariantCulture, "Cannot cast {0} to Boolean.", Mean));
            }

            return(IsMissing() || meanAsInt == -1 ? BooleanStatistics.GetMissingInstance : BooleanStatistics.GetInstance(meanAsInt == 1));
        }
 /// <summary>
 /// Converts current object As Boolean Statistics.
 /// </summary>
 /// <returns>Boolean Statistics.</returns>
 public override BooleanStatistics AsBooleanStatistics()
 {
     if (!IsMissing() && (Value < -1 || Value > 1))
     {
         throw new InvalidCastException(string.Format(CultureInfo.InvariantCulture, "Cannot convert {0} to Boolean", Value));
     }
     return(IsMissing() || Value == -1 ? BooleanStatistics.GetMissingInstance : BooleanStatistics.GetInstance(Value == 1));
 }
        /// <summary>
        /// Converts current object As Boolean Statistics.
        /// </summary>
        /// <returns>Boolean Statistics.</returns>
        public override BooleanStatistics AsBooleanStatistics()
        {
            int valAsInt = (int)Value;

            if (!IsMissing() && !(valAsInt < -1 || valAsInt > 1))
            {
                throw new InvalidCastException(string.Format(CultureInfo.InvariantCulture, "Cannot convert {0} to Boolean.", Value));
            }

            return(IsMissing() || valAsInt == -1 ? BooleanStatistics.GetMissingInstance : BooleanStatistics.GetInstance(valAsInt == 1));
        }