001    package calhoun.analysis.crf.features.interval13;
002    
003    import calhoun.analysis.crf.CacheStrategySpec;
004    import calhoun.analysis.crf.FeatureManagerNodeBoundaries;
005    import calhoun.analysis.crf.CacheStrategySpec.CacheStrategy;
006    
007    
008    public class ReferenceBasePredictorZeroPadInterval13 extends ReferenceBasePredictorInterval13Base implements FeatureManagerNodeBoundaries<Character> {
009            
010            private static final long serialVersionUID = -1104446043334637758L;
011    
012            public ReferenceBasePredictorZeroPadInterval13() {
013            }
014    
015            @Override
016            public CacheStrategySpec getCacheStrategy() {
017                    
018                    CacheStrategySpec css = new CacheStrategySpec(CacheStrategy.DENSE_NODE_BOUNDARY);
019                    CacheStrategySpec.DenseBoundaryCachingDetails details = new CacheStrategySpec.DenseBoundaryCachingDetails(9); // we will use 9 tables
020                    
021                    // state, table, featureIx, rightPad, leftPad
022                    // If you want to debug and verify equality with the Markov case, then set all the pads to zero as below:
023                    
024                    details.add(0,0,startIx + (multipleFeatures ? 0 : 0),0,0);
025                    details.add(1,1,startIx + (multipleFeatures ? 1 : 0),0,0);
026                    details.add(2,2,startIx + (multipleFeatures ? 1 : 0),0,0);
027                    details.add(3,3,startIx + (multipleFeatures ? 1 : 0),0,0);
028                    details.add(4,4,startIx + (multipleFeatures ? 2 : 0),0,0);
029                    details.add(5,4,startIx + (multipleFeatures ? 2 : 0),0,0);
030                    details.add(6,4,startIx + (multipleFeatures ? 2 : 0),0,0);
031                    details.add(7,5,startIx + (multipleFeatures ? 3 : 0),0,0);
032                    details.add(8,6,startIx + (multipleFeatures ? 3 : 0),0,0);
033                    details.add(9,7,startIx + (multipleFeatures ? 3 : 0),0,0);
034                    details.add(10,8,startIx + (multipleFeatures ? 4 : 0),0,0);
035                    details.add(11,8,startIx + (multipleFeatures ? 4 : 0),0,0);
036                    details.add(12,8,startIx + (multipleFeatures ? 4 : 0),0,0);
037    
038                    details.check();
039                                    
040                    css.details = details;
041                    
042                    return css;
043            }
044    }