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point_delta.cc

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// Point Delta implementation -*- C++ -*-

// Copyright (C) 2001-2003 Hermann Schichl
//
// This file is part of the COCONUT API.  This library
// is free software; you can redistribute it and/or modify it under the
// terms of the Library GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// Library GNU General Public License for more details.

// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the Library GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the Library GNU General Public License.

#include <point_delta.h>
#include <print_seq.h>

bool point_delta::apply(work_node& _x, undelta_base*& _u) const
{
  std::cerr << "Cannot directly apply a point_delta: convert missing!" <<
        std::endl;
  _u = NULL;
  return false;
}

void point_delta::create_table(work_node& _x,
                                          vdbl::standard_table*& ptb,
                                          const std::string& __t) const
{
  _x.get_database_ptr()->create_table("point", _x.get_dbuserid());
  ptb = (vdbl::standard_table*)
              _x.get_database_ptr()->get_table("point", _x.get_dbuserid());
  if(ptb == NULL)
    throw "Database inconsistency: Programming Error!";
  ptb->add_col("x",
      vdbl::typed_col<std::vector<double> >(std::vector<double>()),
                          vdbl::colflags());
  ptb->add_col("L_mult",
      vdbl::typed_col<std::vector<double> >(std::vector<double>()),
                          vdbl::colflags(true));
  ptb->add_col("f", vdbl::typed_col<double>(INFINITY),
                          vdbl::colflags(true));
  ptb->add_col("kappa", vdbl::typed_col<double>(1.), vdbl::colflags(true));
  ptb->add_col("best", vdbl::typed_col<bool>(false), vdbl::colflags(true));
  ptb->add_col("verified", vdbl::typed_col<bool>(false),
                              vdbl::colflags(true));
  vdbl::colid _xi(ptb->get_col_id("x")),
              _Li(ptb->get_col_id("L_mult")),
              _fi(ptb->get_col_id("f"));
  ptb->add_col("feasible", vdbl::method_col<point_check_feasibility>(
                        point_check_feasibility(_xi, _Li, _fi)),
               vdbl::colflags(true));
                         
  ptb->add_col("optimal", vdbl::typed_col<bool>(false),
                              vdbl::colflags(true));
  ptb->add_col("global", vdbl::typed_col<bool>(false),
                              vdbl::colflags(true));
  ptb->add_col("relaxation", vdbl::typed_col<bool>(false),
                              vdbl::colflags(true));
  ptb->add_col("class", vdbl::typed_col<unsigned int>(0),
                              vdbl::colflags(true));
}

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