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Viewing changes to stand_alone/calcgs.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Michael Hanke
  • Date: 2010-06-06 11:33:11 UTC
  • Revision ID: james.westby@ubuntu.com-20100606113311-v3c13imdkkd5n7ae
Tags: upstream-1.8.5~svn1172
Import upstream version 1.8.5~svn1172

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stand_alone/calcgs.cpp
 
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// calcgs.cpp
 
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// Copyright (c) 1998-2010 by The VoxBo Development Team
 
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// This file is part of VoxBo
 
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// 
 
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// VoxBo is free software: you can redistribute it and/or modify it
 
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// under the terms of the GNU General Public License as published by
 
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// the Free Software Foundation, either version 3 of the License, or
 
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// (at your option) any later version.
 
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// 
 
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// VoxBo is distributed in the hope that it will be useful, but
 
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// WITHOUT ANY WARRANTY; without even the implied warranty of
 
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
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// General Public License for more details.
 
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// 
 
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// You should have received a copy of the GNU General Public License
 
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// along with VoxBo.  If not, see <http://www.gnu.org/licenses/>.
 
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// 
 
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// For general information on VoxBo, including the latest complete
 
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// source code and binary distributions, manual, and associated files,
 
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// see the VoxBo home page at: http://www.voxbo.org/
 
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// 
 
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// original version written by Kosh Banerjee
 
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/*********************************************************************
 
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* calcgs.cpp                                                         *
 
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* VoxBo CalcGS utility.                                              *
 
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* K. Banerjee  03/06/2001                                            *
 
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*                                                                    *
 
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* This program computes the Global Spectrum of the input 4D data     *
 
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* file.                                                              *
 
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*                                                                    *
 
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* INPUTS:                                                            *
 
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* -------                                                            *
 
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* 4D data file name. Required.                                       *
 
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* Flag to specify if the GS should have unit variance or not.        *
 
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* Optional.                                                          *
 
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*                                                                    *
 
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* OUTPUTS:                                                           *
 
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* --------                                                           *
 
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* The Global spectrum is written to a file called *_GS.ref where     *
 
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* "*" represents the input 4D data file name without the ".tes"      *
 
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* extension.                                                         *
 
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*********************************************************************/
 
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void usage(const unsigned short exitValue, char *progName);
 
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#include <iostream>
 
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#include <string>
 
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#include "calc_gs_ps.h"
 
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int main(int argc, char *argv[], char *[]) {
 
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  SEGV_HANDLER
 
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/*********************************************************************
 
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* VARIABLES:   TYPE:           DESCRIPTION:                          *
 
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* ----------   -----           ------------                          *
 
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* unitVar      bool            TRUE if the user wants the GS to have *
 
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*                              unit variance.                        *
 
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* printHelp    bool            Will be set to TRUE is the user omits *
 
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*                              required options or wants usage       *
 
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*                              information printed out.              *
 
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* printVersion bool            Will be set to TRUE is the user wants *
 
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*                              the global VoxBo version printed.     *
 
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*********************************************************************/
 
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  bool unitVar = false;
 
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  string tesFile;
 
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  if (argc == 1)
 
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    usage(1, argv[0]);
 
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/*********************************************************************
 
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* Now processing the command line options.                           *
 
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*                                                                    *
 
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* -h ==> Display usage information.                                  *
 
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* -i ==> Specifies the input 4D data file.                           *
 
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* -u ==> The unit variance flag.                                     *
 
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* -v ==> Print global VoxBo version.                                 *
 
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*********************************************************************/
 
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  arghandler a;
 
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  a.setArgs("-h", "--help", 0);
 
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  a.setArgs("-i", "--inputfile", 1);
 
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  a.setArgs("-u", "--unitvariance", 1);
 
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  a.setArgs("-v", "--version", 0);
 
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  a.parseArgs(argc, argv);
 
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  string errstring = a.badArg();
 
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  if (errstring.size()) {
 
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     errstring = "[E] unknown flag: " + errstring;
 
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     printErrorMsg(VB_ERROR, errstring.c_str());
 
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     exit(-1);
 
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  }
 
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  if (a.flagPresent("-h"))
 
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     usage(0, argv[0]);
 
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  tesFile = a.getFlaggedArgs("-i")[0];
 
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  unitVar = atoi(a.getFlaggedArgs("-u")[0].c_str());
 
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  if (a.flagPresent("-v"))
 
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    printf("\nVoxBo v%s\n",vbversion.c_str());
 
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  if (tesFile.size() == 0) {
 
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    cerr << "ERROR: Must specify the input 4D data file name." << endl;
 
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    usage(1, argv[0]);
 
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  } 
 
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  CalcGs myGs(tesFile);
 
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  if (unitVar)
 
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    myGs.normalizeVariance();
 
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  myGs.printGsData();
 
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  return 0;
 
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} 
 
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/*********************************************************************
 
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* This function calls genusage() to write out the usage information. *
 
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*                                                                    *
 
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* INPUTS:                                                            *
 
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* -------                                                            *
 
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* exitValue: The desired exit value.                                 *
 
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* progName: String holding the program name.                         *
 
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*                                                                    *
 
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* OUTPUTS:                                                           *
 
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* --------                                                           *
 
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* None.                                                              *
 
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*********************************************************************/
 
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void usage(const unsigned short, char *)
 
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{
 
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  printf("\nVoxBo calcgs (v%s)\n",vbversion.c_str());
 
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  printf("summary: ");
 
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  printf(" Calc GS routine for VoxBo.\n");
 
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  printf("usage:\n");
 
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  printf(" calcgs -h -i[4D data file name] -u -v\n");
 
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  printf("flags:\n");
 
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  printf(" -h                        Print usage information. Optional.\n");
 
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  printf(" -i <4D data file>         Specify the input 4D data file. Required.\n");
 
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  printf(" -u                        Unit variance flag for GS. Optional.\n");
 
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  printf(" -v                        Global VoxBo version number. Optional.\n\n");
 
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  exit(-1);
 
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}