コード例 #1
0
 public bool HasFeature(string featureName, string featureValue)
 {
     if (_featureSpecifications.ContainsKey(featureName))
     {
         List <FeatureSpec> featureVals = _featureSpecifications[featureName];
         FeatureSpec        spec        = featureVals.Find(delegate(FeatureSpec fs) { return(fs.FeatureValue == featureValue); });
         return(spec != null);
     }
     return(false);
 }
コード例 #2
0
        public FeatureSpec GetFeatureSpec(string featureName, string featureValue)
        {
            if (!_featureSpecifications.ContainsKey(featureName))
            {
                return(null);
            }
            List <FeatureSpec> featureVals = _featureSpecifications[featureName];
            FeatureSpec        spec        = featureVals.Find(delegate(FeatureSpec fs) { return(fs.FeatureValue == featureValue); });

            return(spec);
        }
コード例 #3
0
        /// <summary>
        /// instantiates a featureSpecification object and adds it to the blueprint. If it finds a matching existing specification,
        /// it replaces it with the new one
        /// </summary>
        /// <param name="featureName">e.g., Strand</param>
        /// <param name="featureValue">e.g., Algebra</param>
        /// <param name="minNum">minimum allowable number</param>
        /// <param name="maxNum">maximim allowable number</param>
        /// <param name="startAbility">starting ability on for this feature/value pair. May be null</param>
        /// <param name="startInfo">starting information on this feature/value pair. May be null</param>
        /// <param name="cut">cut score on this feature/value pair</param>
        /// <param name="lambda">lambda multiplier. see adaptive algorithm</param>
        internal void AddFeatureSpecification(string featureName, string featureValue, int minNum, int maxNum, double startAbility, double startInfo, double cut, double lambda, double scaleCutScore, string testSegment)
        {
            FeatureSpec spec = new FeatureSpec(featureName, featureValue, minNum, maxNum, startAbility, startInfo, cut, lambda, scaleCutScore, testSegment);

            if (!_featureSpecifications.ContainsKey(featureName))
            {
                _featureSpecifications.Add(featureName, new List <FeatureSpec>());
            }

            List <FeatureSpec> lstSpec = _featureSpecifications[featureName];

            if (lstSpec.Find(delegate(FeatureSpec existSpec) { return(featureValue == existSpec.FeatureValue); }) != null)
            {
                lstSpec.RemoveAll(delegate(FeatureSpec existSpec) { return(featureValue == existSpec.FeatureValue); });
            }

            lstSpec.Add(spec);
        }