3 * Copyright (c) 2009 Kov Chai <tchaikov@gmail.com>
5 * The contents of this file are subject to the terms of either the GNU Lesser
6 * General Public License Version 2.1 only ("LGPL") or the Common Development and
7 * Distribution License ("CDDL")(collectively, the "License"). You may not use this
8 * file except in compliance with the License. You can obtain a copy of the CDDL at
9 * http://www.opensource.org/licenses/cddl1.php and a copy of the LGPLv2.1 at
10 * http://www.opensource.org/licenses/lgpl-license.php. See the License for the
11 * specific language governing permissions and limitations under the License. When
12 * distributing the software, include this License Header Notice in each file and
13 * include the full text of the License in the License file as well as the
16 * NOTICE PURSUANT TO SECTION 9 OF THE COMMON DEVELOPMENT AND DISTRIBUTION LICENSE
18 * For Covered Software in this distribution, this License shall be governed by the
19 * laws of the State of California (excluding conflict-of-law provisions).
20 * Any litigation relating to this License shall be subject to the jurisdiction of
21 * the Federal Courts of the Northern District of California and the state courts
22 * of the State of California, with venue lying in Santa Clara County, California.
26 * If you wish your version of this file to be governed by only the CDDL or only
27 * the LGPL Version 2.1, indicate your decision by adding "[Contributor]" elects to
28 * include this software in this distribution under the [CDDL or LGPL Version 2.1]
29 * license." If you don't indicate a single choice of license, a recipient has the
30 * option to distribute your version of this file under either the CDDL or the LGPL
31 * Version 2.1, or to extend the choice of license to its licensees as provided
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34 * to such option by the copyright holder.
36 #ifndef _SLM_PACK_COMMON_H
37 #define _SLM_PACK_COMMON_H
47 typedef std::vector<CThreadSlm::TNode> TNodeLevel;
48 typedef std::vector<CThreadSlm::TLeaf> TLeafLevel;
49 typedef std::vector<CThreadSlm::TNode*> TNodeLevels;
50 typedef std::map<float, float> EffRealMap; // map from efficient values to the real ones
51 typedef std::map<float, int> FreqMap; // how often the efficient value appears
52 typedef std::vector<float> CompressedTable; // array of real values, the index is stored in RealIndexMap
53 typedef std::map<float, int> RealIndexMap; // map real values to their indices
54 typedef std::map<std::string, unsigned int> TLexicon; // map word to wid
56 #define EffectivePr(a) (float((usingLogPr) ? ((a) / log(2.0)) : (-log2((a)))))
57 #define OriginalPr(b) (float((usingLogPr) ? ((b) * log(2.0)) : (exp2(-(b)))))
58 #define EffectiveBow(a) (float((usingLogPr) ? (exp(-(a))) : ((a))))
59 #define OriginalBow(b) (float((usingLogPr) ? (-log((b))) : ((b))))
61 #endif //_SLM_PACK_COMMON_H