00001 /*========================================================================== 00002 * Copyright (c) 2002 University of Massachusetts. All Rights Reserved. 00003 * 00004 * Use of the Lemur Toolkit for Language Modeling and Information Retrieval 00005 * is subject to the terms of the software license set forth in the LICENSE 00006 * file included with this software, and also available at 00007 * http://www.lemurproject.org/license.html 00008 * 00009 *========================================================================== 00010 */ 00011 /* 00012 Author: dmf 11/2002 00013 */ 00014 00015 #ifndef _THRESHOLDFCN_HPP 00016 #define _THRESHOLDFCN_HPP 00017 namespace lemur 00018 { 00019 namespace cluster 00020 { 00021 00023 class ThresholdFcn{ 00024 public: 00025 ThresholdFcn(double val) : thresh(val) {} 00026 virtual ~ThresholdFcn() {} 00027 virtual double threshold(int size = 0); 00028 virtual bool threshold(double score, int size = 0); 00029 double thresh; 00030 }; 00031 } 00032 } 00033 00034 #endif /* _THRESHOLDFCN_HPP */