include/dai/io.h

   1 /*  This file is part of libDAI - http://www.libdai.org/
   2  *
   3  *  Copyright (c) 2006-2011, The libDAI authors. All rights reserved.
   4  *
   5  *  Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
   6  */
   7
   8
   9 /// \file
  10 /// \brief Provides functionality for input/output of data structures in various file formats
  11
  12
  13 #ifndef __defined_libdai_io_h
  14 #define __defined_libdai_io_h
  15
  16
  17 #include <dai/factor.h>
  18 #include <vector>
  19 #include <map>
  20
  21
  22 namespace dai {
  23
  24
  25 /// Reads factor graph (as a pair of a variable vector and factor vector) from a file in the UAI approximate inference challenge format
  26 /** \param[in] filename The filename (usually ends with ".uai")
  27  *  \param[in] verbose The amount of output sent to cout
  28  *  \param[out] vars Array of variables read from the file
  29  *  \param[out] factors Array of factors read from the file
  30  *  \param[out] permutations Array of permutations, which permute between libDAI canonical ordering and ordering specified by the file
  31  *  \see http://www.cs.huji.ac.il/project/UAI10 and http://graphmod.ics.uci.edu/uai08
  32  */
  33 void ReadUaiAieFactorGraphFile( const char *filename, size_t verbose, std::vector<Var>& vars, std::vector<Factor>& factors, std::vector<Permute>& permutations );
  34
  35
  36 /// Reads evidence (a mapping from observed variable labels to the observed values) from a file in the UAI approximate inference challenge format
  37 /** \param[in] filename The filename (usually ends with ".uai.evid")
  38  *  \param[in] verbose The amount of output sent to cout
  39  *  \see http://www.cs.huji.ac.il/project/UAI10 and http://graphmod.ics.uci.edu/uai08
  40  */
  41 std::vector<std::map<size_t, size_t> > ReadUaiAieEvidenceFile( const char* filename, size_t verbose );
  42
  43
  44 } // end of namespace dai
  45
  46
  47 #endif