コード例 #1
0
ファイル: Exec_Precision.cpp プロジェクト: Amber-MD/cpptraj
Exec::RetType Exec_Precision::Execute(CpptrajState& State, ArgList& argIn) {
  // Next string is DataSet(s)/DataFile that command pertains to.
  std::string name1 = argIn.GetStringNext();
  if (name1.empty()) {
    mprinterr("Error: No filename/setname given.\n");
    return CpptrajState::ERR;
  }
  // This will break if dataset name starts with a digit...
  int width = argIn.getNextInteger(12);
  if (width < 1) {
    mprintf("Error: Cannot set width < 1 (%i).\n", width);
    return CpptrajState::ERR;
  }
  int precision = argIn.getNextInteger(4);
  if (precision < 0) precision = 0;
  DataFile* df = State.DFL().GetDataFile(name1);
  if (df != 0) {
    mprintf("\tSetting precision for all sets in %s to %i.%i\n", df->DataFilename().base(),
            width, precision);
    df->SetDataFilePrecision(width, precision);
  } else {
    State.DSL().SetPrecisionOfDataSets( name1, width, precision );
  }
  return CpptrajState::OK;
}
コード例 #2
0
ファイル: Exec_DataSetCmd.cpp プロジェクト: Amber-MD/cpptraj
// Exec_DataSetCmd::Make2D()
Exec::RetType Exec_DataSetCmd::Make2D(CpptrajState& State, ArgList& argIn) {
  std::string name = argIn.GetStringKey("name");
  int ncols = argIn.getKeyInt("ncols", 0);
  int nrows = argIn.getKeyInt("nrows", 0);
  if (ncols <= 0 || nrows <= 0) {
    mprinterr("Error: Must specify both ncols and nrows\n");
    return CpptrajState::ERR;
  }
  DataSet* ds1 = State.DSL().GetDataSet( argIn.GetStringNext() );
  if (ds1 == 0) return CpptrajState::ERR;
  if (ds1->Ndim() != 1) {
    mprinterr("Error: make2d only works for 1D data sets.\n");
    return CpptrajState::ERR;
  }
  if (nrows * ncols != (int)ds1->Size()) {
    mprinterr("Error: Size of '%s' (%zu) != nrows X ncols.\n", ds1->legend(), ds1->Size());
    return CpptrajState::ERR;
  }
  if (name.empty())
    name = State.DSL().GenerateDefaultName("make2d");
  MetaData md(name, MetaData::M_MATRIX);
  DataSet* ds3 = State.DSL().AddSet( DataSet::MATRIX_DBL, md );
  
  if (ds3 == 0) return CpptrajState::ERR;
  mprintf("\tConverting values from 1D set '%s' to 2D matrix '%s' with %i cols, %i rows.\n",
          ds1->legend(), ds3->legend(), ncols, nrows);
  DataSet_1D const& data = static_cast<DataSet_1D const&>( *ds1 );
  DataSet_MatrixDbl& matrix = static_cast<DataSet_MatrixDbl&>( *ds3 );
  if (matrix.Allocate2D( ncols, nrows )) return CpptrajState::ERR;
  for (unsigned int idx = 0; idx != data.Size(); idx++)
    matrix.AddElement( data.Dval(idx) );
  return CpptrajState::OK;
}
コード例 #3
0
ファイル: Exec_DataSetCmd.cpp プロジェクト: Amber-MD/cpptraj
// Exec_DataSetCmd::MakeXY()
Exec::RetType Exec_DataSetCmd::MakeXY(CpptrajState& State, ArgList& argIn) {
  std::string name = argIn.GetStringKey("name");
  DataSet* ds1 = State.DSL().GetDataSet( argIn.GetStringNext() );
  DataSet* ds2 = State.DSL().GetDataSet( argIn.GetStringNext() );
  if (ds1 == 0 || ds2 == 0) return CpptrajState::ERR;
  if (ds1->Ndim() != 1 || ds2->Ndim() != 1) {
    mprinterr("Error: makexy only works for 1D data sets.\n");
    return CpptrajState::ERR;
  }
  DataSet* ds3 = State.DSL().AddSet( DataSet::XYMESH, name, "XY" );
  if (ds3 == 0) return CpptrajState::ERR;
  mprintf("\tUsing values from '%s' as X, values from '%s' as Y, output set '%s'\n",
          ds1->legend(), ds2->legend(), ds3->legend());
  DataSet_1D const& ds_x = static_cast<DataSet_1D const&>( *ds1 );
  DataSet_1D const& ds_y = static_cast<DataSet_1D const&>( *ds2 );
  DataSet_1D&       out  = static_cast<DataSet_1D&>( *ds3 );
  size_t nframes = std::min( ds_x.Size(), ds_y.Size() );
  if (ds_x.Size() != ds_y.Size())
    mprintf("Warning: Data sets do not have equal sizes, only using %zu frames.\n", nframes);
  double XY[2];
  for (size_t i = 0; i != nframes; i++) {
    XY[0] = ds_x.Dval(i);
    XY[1] = ds_y.Dval(i);
    out.Add( i, XY );
  }
  return CpptrajState::OK;
}
コード例 #4
0
ファイル: Exec_CrdAction.cpp プロジェクト: drroe/cpptraj
// Exec_CrdAction::ProcessArgs()
Exec::RetType Exec_CrdAction::ProcessArgs(CpptrajState& State, ArgList& argIn) {
  std::string setname = argIn.GetStringNext();
  if (setname.empty()) {
    mprinterr("Error: %s: Specify COORDS dataset name.\n", argIn.Command());
    return CpptrajState::ERR;
  }
  DataSet_Coords* CRD = (DataSet_Coords*)State.DSL().FindCoordsSet( setname );
  if (CRD == 0) {
    mprinterr("Error: %s: No COORDS set with name %s found.\n", argIn.Command(), setname.c_str());
    return CpptrajState::ERR;
  }
  mprintf("\tUsing set '%s'\n", CRD->legend());
  // Start, stop, offset
  TrajFrameCounter frameCount;
  ArgList crdarg( argIn.GetStringKey("crdframes"), "," );
  if (frameCount.CheckFrameArgs( CRD->Size(), crdarg )) return CpptrajState::ERR;
  frameCount.PrintInfoLine(CRD->legend());
  ArgList actionargs = argIn.RemainingArgs();
  actionargs.MarkArg(0);
  Cmd const& cmd = Command::SearchTokenType( DispatchObject::ACTION, actionargs.Command() );
  if ( cmd.Empty() ) return CpptrajState::ERR;
  Action* act = (Action*)cmd.Alloc();
  if (act == 0) return CpptrajState::ERR;
  CpptrajState::RetType err = DoCrdAction(State, actionargs, CRD, act, frameCount);
  delete act;
  return err;
}
コード例 #5
0
ファイル: Exec_DataSetCmd.cpp プロジェクト: Amber-MD/cpptraj
// Exec_DataSetCmd::ChangeOutputFormat()
Exec::RetType Exec_DataSetCmd::ChangeOutputFormat(CpptrajState const& State, ArgList& argIn)
{
  TextFormat::FmtType fmt;
  if (argIn.hasKey("double"))
    fmt = TextFormat::DOUBLE;
  else if (argIn.hasKey("scientific"))
    fmt = TextFormat::SCIENTIFIC;
  else if (argIn.hasKey("general"))
    fmt = TextFormat::GDOUBLE;
  else {
    mprinterr("Error: Expected either 'double', 'scientific', or 'general'\n");
    return CpptrajState::ERR;
  }
  // Loop over all DataSet arguments 
  std::string ds_arg = argIn.GetStringNext();
  while (!ds_arg.empty()) {
    DataSetList dsl = State.DSL().GetMultipleSets( ds_arg );
    for (DataSetList::const_iterator ds = dsl.begin(); ds != dsl.end(); ++ds)
      if ((*ds)->SetupFormat().SetFormatType(fmt))
        mprintf("\tSet '%s' output format changed to '%s'\n",
                (*ds)->legend(), TextFormat::typeDescription(fmt));
    ds_arg = argIn.GetStringNext();
  }
  return CpptrajState::OK;
}
コード例 #6
0
ファイル: Exec_ParmBox.cpp プロジェクト: Amber-MD/cpptraj
Exec::RetType Exec_ParmBox::Execute(CpptrajState& State, ArgList& argIn) {
  Box pbox;
  bool nobox = false;
  if ( argIn.hasKey("nobox") )
    nobox = true;
  else {
    pbox.SetX( argIn.getKeyDouble("x",0) );
    pbox.SetY( argIn.getKeyDouble("y",0) );
    pbox.SetZ( argIn.getKeyDouble("z",0) );
    pbox.SetAlpha( argIn.getKeyDouble("alpha",0) );
    pbox.SetBeta(  argIn.getKeyDouble("beta",0)  );
    pbox.SetGamma( argIn.getKeyDouble("gamma",0) );
  }
  Topology* parm = State.DSL().GetTopByIndex( argIn );
  if (parm == 0) return CpptrajState::ERR;
  if (nobox)
    mprintf("\tRemoving box information from parm %i:%s\n", parm->Pindex(), parm->c_str());
  else
    // Fill in missing parm box information from specified parm
    pbox.SetMissingInfo( parm->ParmBox() );
  if (argIn.hasKey("truncoct")) pbox.SetTruncOct();
  parm->SetParmBox( pbox );
  parm->ParmBox().PrintInfo();
  return CpptrajState::OK;
}
コード例 #7
0
ファイル: Exec_ParmStrip.cpp プロジェクト: Amber-MD/cpptraj
Exec::RetType Exec_ParmStrip::Execute(CpptrajState& State, ArgList& argIn) {
    Topology* parm = State.DSL().GetTopByIndex( argIn );
  if (parm == 0) return CpptrajState::ERR;
  // Check if this topology has already been used to set up an input
  // trajectory, as this will break the traj read.
  bool topology_in_use = false;
  const char* fname = 0;
  for (TrajinList::trajin_it tIn = State.InputTrajList().trajin_begin();
                             tIn != State.InputTrajList().trajin_end(); ++tIn)
    if ( (*tIn)->Traj().Parm() == parm ) {
      topology_in_use = true;
      fname = (*tIn)->Traj().Filename().full();
      break;
    }
  if (!topology_in_use) {
    for (TrajinList::ensemble_it eIn = State.InputTrajList().ensemble_begin();
                                 eIn != State.InputTrajList().ensemble_end(); ++eIn)
      if ( (*eIn)->Traj().Parm() == parm ) {
        topology_in_use = true;
        fname = (*eIn)->Traj().Filename().full();
        break;
      }
  }
  if (topology_in_use) {
    mprinterr("Error: Topology '%s' has already been used to set up trajectory '%s'.\n"
              "Error:   To strip this topology use the 'strip' action.\n",
              parm->c_str(), fname);
    return CpptrajState::ERR;
  }
  AtomMask tempMask( argIn.GetMaskNext() );
  // Since want to keep atoms outside mask, invert selection
  tempMask.InvertMaskExpression();
  if (parm->SetupIntegerMask( tempMask )) return CpptrajState::ERR;
  mprintf("\tStripping atoms in mask [%s] (%i) from %s\n",tempMask.MaskString(),
           parm->Natom() - tempMask.Nselected(), parm->c_str());
  Topology* tempParm = parm->modifyStateByMask(tempMask);
  if (tempParm==0) {
    mprinterr("Error: %s: Could not strip parm.\n", argIn.Command());
    return CpptrajState::ERR;
  } else {
    // Replace parm with stripped version
    *parm = *tempParm;
    parm->Brief("Stripped parm:");
    delete tempParm;
  }
  return CpptrajState::OK;
}
コード例 #8
0
// Exec_SortEnsembleData::Execute()
Exec::RetType Exec_SortEnsembleData::Execute(CpptrajState& State, ArgList& argIn)
{
  debug_ = State.Debug();
  DataSetList setsToSort;
  std::string dsarg = argIn.GetStringNext();
  while (!dsarg.empty()) {
    setsToSort += State.DSL().GetMultipleSets( dsarg );
    dsarg = argIn.GetStringNext();
  }

  int err = 0;
# ifdef MPI
  // For now, require ensemble mode in parallel.
  if (!Parallel::EnsembleIsSetup()) {
    rprinterr("Error: Data set ensemble sort requires ensemble mode in parallel.\n");
    return CpptrajState::ERR;
  }
  // Only TrajComm masters have complete data.
  if (Parallel::TrajComm().Master()) {
    comm_ = Parallel::MasterComm();
# endif
    DataSetList OutputSets;
    err = SortData( setsToSort, OutputSets );
    if (err == 0) {
      // Remove unsorted sets. 
      for (DataSetList::const_iterator ds = setsToSort.begin(); ds != setsToSort.end(); ++ds)
        State.DSL().RemoveSet( *ds );
      // Add sorted sets.
      for (DataSetList::const_iterator ds = OutputSets.begin(); ds != OutputSets.end(); ++ds)
        State.DSL().AddSet( *ds );
      // Since sorted sets have been transferred to master DSL, OutputSets now
      // just has copies.
      OutputSets.SetHasCopies( true );
      mprintf("\tSorted sets:\n");
      OutputSets.List();
    }
# ifdef MPI
  }
  if (Parallel::World().CheckError( err ))
# else
  if (err != 0) 
# endif
    return CpptrajState::ERR;
  return CpptrajState::OK;
}
コード例 #9
0
ファイル: Exec_DataFilter.cpp プロジェクト: rmcgibbo/cpptraj
Exec::RetType Exec_DataFilter::Execute(CpptrajState& State, ArgList& argIn) {
  Action_FilterByData filterAction;
  ActionInit state(State.DSL(), State.DFL());
  if (filterAction.Init(argIn, state, State.Debug()) != Action::OK)
    return CpptrajState::ERR;
  size_t nframes = filterAction.DetermineFrames();
  if (nframes < 1) {
    mprinterr("Error: No data to filter. All sets must contain some data.\n");
    return CpptrajState::ERR;
  }
  ProgressBar progress( nframes );
  ActionFrame frm;
  for (size_t frame = 0; frame != nframes; frame++) {
    progress.Update( frame );
    filterAction.DoAction(frame, frm); // Filter does not need frame.
  }
  // Trigger master datafile write just in case
  State.MasterDataFileWrite();
  return CpptrajState::OK;
}
コード例 #10
0
ファイル: Exec_DataSetCmd.cpp プロジェクト: Amber-MD/cpptraj
// Exec_DataSetCmd::VectorCoord()
Exec::RetType Exec_DataSetCmd::VectorCoord(CpptrajState& State, ArgList& argIn) {
  // Keywords
  std::string name = argIn.GetStringKey("name");
  int idx;
  if (argIn.hasKey("X"))
    idx = 0;
  else if (argIn.hasKey("Y"))
    idx = 1;
  else if (argIn.hasKey("Z"))
    idx = 2;
  else {
    mprinterr("Error: 'vectorcoord' requires specifying X, Y, or Z.\n");
    return CpptrajState::ERR;
  }
  // Data set
  DataSet* ds1 = State.DSL().GetDataSet( argIn.GetStringNext() );
  if (ds1 == 0) return CpptrajState::ERR;
  if (ds1->Type() != DataSet::VECTOR) {
    mprinterr("Error: 'vectorcoord' only works with vector data sets.\n");
    return CpptrajState::ERR;
  }
  if (ds1->Size() < 1) {
    mprinterr("Error: '%s' is empty.\n", ds1->legend());
    return CpptrajState::ERR;
  }
  // Create output set.
  static const char* XYZ[3] = { "X", "Y", "Z" };
  DataSet* out = State.DSL().AddSet( DataSet::DOUBLE, name, "COORD");
  if (out == 0) return CpptrajState::ERR;
  // Extract data
  mprintf("\tExtracting %s coordinate from vector %s to %s\n",
          XYZ[idx], ds1->legend(), out->Meta().PrintName().c_str());
  DataSet_Vector const& vec = static_cast<DataSet_Vector const&>( *ds1 );
  for (unsigned int n = 0; n != vec.Size(); n++) {
    double d = vec.VXYZ(n)[idx];
    out->Add( n, &d );
  }
  return CpptrajState::OK;
}
コード例 #11
0
ファイル: Exec_ReadData.cpp プロジェクト: Amber-MD/cpptraj
Exec::RetType Exec_ReadData::Execute(CpptrajState& State, ArgList& argIn) {
  DataFile dataIn;
  dataIn.SetDebug( State.DFL().Debug() );
  std::string filenameIn = argIn.GetStringNext();
  File::NameArray fnames = File::ExpandToFilenames( filenameIn );
  if (fnames.empty()) {
    mprinterr("Error: '%s' matches no files.\n", filenameIn.c_str());
    return CpptrajState::ERR;
  }
  int err = 0;
  int idx = -1;
  bool useIndex = argIn.hasKey("separate");
  for (File::NameArray::const_iterator fn = fnames.begin(); fn != fnames.end(); ++fn) {
    if (useIndex) idx++;
    if (dataIn.ReadDataIn( *fn, argIn, State.DSL(), idx, fnames.size() )!=0) {
      mprinterr("Error: Could not read data file '%s'.\n", fn->full());
      err++;
    }
  }
  if (err > 0) return CpptrajState::ERR;
  return CpptrajState::OK;
}
コード例 #12
0
ファイル: Exec_DataSetCmd.cpp プロジェクト: Amber-MD/cpptraj
// Exec_DataSetCmd::Concatenate()
Exec::RetType Exec_DataSetCmd::Concatenate(CpptrajState& State, ArgList& argIn) {
  std::string name = argIn.GetStringKey("name");
  bool use_offset = !argIn.hasKey("nooffset");
  DataSet* ds3 = State.DSL().AddSet( DataSet::XYMESH, name, "CAT" );
  if (ds3 == 0) return CpptrajState::ERR;
  DataSet_1D& out = static_cast<DataSet_1D&>( *ds3 );
  mprintf("\tConcatenating sets into '%s'\n", out.legend());
  if (use_offset)
    mprintf("\tX values will be offset.\n");
  else
    mprintf("\tX values will not be offset.\n");
  std::string dsarg = argIn.GetStringNext();
  double offset = 0.0;
  while (!dsarg.empty()) {
    DataSetList dsl = State.DSL().GetMultipleSets( dsarg );
    double XY[2];
    for (DataSetList::const_iterator ds = dsl.begin(); ds != dsl.end(); ++ds)
    {
      if ( (*ds)->Group() != DataSet::SCALAR_1D )
      {
        mprintf("Warning: '%s': Concatenation only supported for 1D scalar data sets.\n",
                (*ds)->legend());
      } else {
        DataSet_1D const& set = static_cast<DataSet_1D const&>( *(*ds) );
        mprintf("\t\t'%s'\n", set.legend());
        for (size_t i = 0; i != set.Size(); i++) {
          XY[0] = set.Xcrd( i ) + offset;
          XY[1] = set.Dval( i );
          out.Add( i, XY ); // NOTE: value of i does not matter for mesh
        }
        if (use_offset) offset = XY[0];
      }
    }
    dsarg = argIn.GetStringNext();
  }
  return CpptrajState::OK;
}
コード例 #13
0
ファイル: Exec_ParmSolvent.cpp プロジェクト: Amber-MD/cpptraj
Exec::RetType Exec_ParmSolvent::Execute(CpptrajState& State, ArgList& argIn) {
  std::string maskexpr;
  if (!argIn.hasKey("none")) {
    maskexpr = argIn.GetMaskNext();
    if ( maskexpr.empty() ) {
      mprinterr("Error: solvent: No mask specified.\n");
      return CpptrajState::ERR;
    }
  }
  // Get parm index
  Topology* parm = State.DSL().GetTopByIndex( argIn );
  if (parm == 0) return CpptrajState::ERR;
  parm->SetSolvent( maskexpr );
  return CpptrajState::OK;
}
コード例 #14
0
ファイル: Exec_CrdAction.cpp プロジェクト: SAMAN-64/cpptraj
Exec::RetType Exec_CrdAction::DoCrdAction(CpptrajState& State, ArgList& actionargs,
                                          DataSet_Coords* CRD, Action* act,
                                          TrajFrameCounter const& frameCount) const
{
  Timer total_time;
  total_time.Start();
# ifdef MPI
  ActionInit state(State.DSL(), State.DFL(), trajComm_);
# else
  ActionInit state(State.DSL(), State.DFL());
# endif
  if ( act->Init( actionargs, state, State.Debug() ) != Action::OK )
    return CpptrajState::ERR;
  actionargs.CheckForMoreArgs();
  // Set up frame and parm for COORDS.
  ActionSetup originalSetup( CRD->TopPtr(), CRD->CoordsInfo(), CRD->Size() );
  Frame originalFrame = CRD->AllocateFrame();
  ActionFrame frm( &originalFrame, 0 );
  // Set up for this topology 
  Action::RetType setup_ret = act->Setup( originalSetup );
  if ( setup_ret == Action::ERR || setup_ret == Action::SKIP )
    return CpptrajState::ERR;
  // Loop over all frames in COORDS.
  ProgressBar progress( frameCount.TotalReadFrames() );
  int set = 0;
  for (int frame = frameCount.Start(); frame < frameCount.Stop();
           frame += frameCount.Offset(), ++set)
  { 
    progress.Update( set );
    CRD->GetFrame( frame, originalFrame );
    frm.SetTrajoutNum( set );
    Action::RetType ret = act->DoAction( set, frm );
    if (ret == Action::ERR) {
      mprinterr("Error: crdaction: Frame %i, set %i\n", frame + 1, set + 1);
      break;
    }
    // Check if frame was modified. If so, update COORDS.
    if ( ret == Action::MODIFY_COORDS )
      CRD->SetCRD( frame, frm.Frm() );
  }
# ifdef MPI
  act->SyncAction();
# endif
  // Check if parm was modified. If so, update COORDS.
  if ( setup_ret == Action::MODIFY_TOPOLOGY ) {
    mprintf("Info: crdaction: Parm for %s was modified by action %s\n",
            CRD->legend(), actionargs.Command());
    CRD->CoordsSetup( originalSetup.Top(), originalSetup.CoordInfo() );
  } 
  act->Print();
  State.MasterDataFileWrite();
  total_time.Stop();
  mprintf("TIME: Total action execution time: %.4f seconds.\n", total_time.Total());
  return CpptrajState::OK;
}
コード例 #15
0
ファイル: Exec_DataSetCmd.cpp プロジェクト: Amber-MD/cpptraj
// Exec_DataSetCmd::Execute()
Exec::RetType Exec_DataSetCmd::Execute(CpptrajState& State, ArgList& argIn) {
  RetType err = CpptrajState::OK;
  if (argIn.Contains("legend")) {         // Set legend for one data set
    std::string legend = argIn.GetStringKey("legend");
    DataSet* ds = State.DSL().GetDataSet( argIn.GetStringNext() );
    if (ds == 0) return CpptrajState::ERR;
    mprintf("\tChanging legend '%s' to '%s'\n", ds->legend(), legend.c_str());
    ds->SetLegend( legend );
  // ---------------------------------------------
  } else if (argIn.hasKey("outformat")) { // Change double precision set output format
    err = ChangeOutputFormat(State, argIn);
  // ---------------------------------------------
  } else if (argIn.hasKey("remove")) {    // Remove data sets by various criteria
    err = Remove(State, argIn);
  // ---------------------------------------------
  } else if (argIn.hasKey("makexy")) {    // Combine values from two sets into 1
    err = MakeXY(State, argIn);
  // ---------------------------------------------
  } else if (argIn.hasKey("make2d")) {    // Create 2D matrix from 1D set
    err = Make2D(State, argIn);
  // ---------------------------------------------
  } else if (argIn.hasKey("vectorcoord")) { // Extract vector X/Y/Z coord as new set
    err = VectorCoord(State, argIn);
  // ---------------------------------------------
  } else if (argIn.hasKey("filter")) {    // Filter points in data set to make new data set
    err = Filter(State, argIn);
  // ---------------------------------------------
  } else if (argIn.hasKey("cat")) {       // Concatenate two or more data sets
    err = Concatenate(State, argIn);
  // ---------------------------------------------
  } else if (argIn.hasKey("droppoints")) { // Drop points from set
    err = ModifyPoints(State, argIn, true);
  // ---------------------------------------------
  } else if (argIn.hasKey("keeppoints")) { // Keep points in set
    err = ModifyPoints(State, argIn, false);
  // ---------------------------------------------
  } else if (argIn.hasKey("dim")) {        // Modify dimension of set(s)
    err = ChangeDim(State, argIn);
  // ---------------------------------------------
  } else if (argIn.hasKey("invert")) {     // Invert set(s) X/Y, create new sets
    err = InvertSets(State, argIn);
  // ---------------------------------------------
  } else {                                // Default: change mode/type for one or more sets.
    err = ChangeModeType(State, argIn);
  }
  return err;
}
コード例 #16
0
ファイル: Exec_Analyze.cpp プロジェクト: Amber-MD/cpptraj
// Exec_Analyze::Execute()
Exec::RetType Exec_Analyze::Execute(CpptrajState& State, ArgList& argIn) {
  // Remove 'analyze'
  ArgList arg = argIn;
  arg.RemoveFirstArg();
  if (arg.empty()) {
    mprinterr("Error: No analysis command specified.\n");
    return CpptrajState::ERR;
  }
  mprintf("Warning: The 'analyze' prefix is no longer necessary and may be soon deprecated.\n");
  if (arg.CommandIs("matrix"))
    mprintf("Warning: NOTE: 'analyze matrix' is now 'diagmatrix'.\n");
  else
    mprintf("Warning: To add an analysis command the the queue, only the command name needs\n"
            "Warning: to be specified, e.g. '%s <args>'.\n", arg.Command());
  Cmd const& cmd = Command::SearchTokenType(DispatchObject::ANALYSIS, arg.Command());
  if (cmd.Empty()) {
    mprinterr("Error: Analysis command '%s' not found.\n", arg.Command());
    return CpptrajState::ERR;
  }
  return State.AddToAnalysisQueue( (Analysis*)cmd.Alloc(), arg );
}
コード例 #17
0
ファイル: Exec_LoadTraj.cpp プロジェクト: rmcgibbo/cpptraj
Exec::RetType Exec_LoadTraj::Execute(CpptrajState& State, ArgList& argIn) {
  // Get Keywords
  std::string setname = argIn.GetStringKey("name");
  if (setname.empty()) {
    mprinterr("Error: Must provide data set name ('name <setname>')\n");
    return CpptrajState::ERR;
  }
  DataSet_Coords_TRJ* trj = (DataSet_Coords_TRJ*)
                            State.DSL().FindSetOfType(setname, DataSet::TRAJ);
  if (trj == 0)
    trj = (DataSet_Coords_TRJ*)
          State.DSL().AddSet(DataSet::TRAJ, setname, "__DTRJ__");
  if (trj == 0) {
    mprinterr("Error: Could not set up TRAJ data set.\n");
    return CpptrajState::ERR;
  }
  std::string trajname = argIn.GetStringNext();
  if (trajname.empty()) {
    // Add all existing input trajectories
    if (State.InputTrajList().empty()) {
      mprinterr("Error: No input trajectories loaded.\n");
      return CpptrajState::ERR;
    }
    if (State.InputTrajList().Mode() != TrajinList::NORMAL) {
      mprinterr("Error: Cannot convert ensemble input trajectories to data.\n");
      return CpptrajState::ERR;
    }
    mprintf("\tSaving currently loaded input trajectories as data set with name '%s'\n",
            setname.c_str());
    for (TrajinList::trajin_it Trajin = State.InputTrajList().trajin_begin();
                               Trajin != State.InputTrajList().trajin_end(); ++Trajin)
      if (trj->AddInputTraj( *Trajin )) return CpptrajState::ERR;
    // TODO: Clear input trajectories from trajinList?
  } else {
    // Add the named trajectory
    if (trj->AddSingleTrajin( trajname, argIn, State.DSL().GetTopology(argIn) ))
      return CpptrajState::ERR;
  }
  return CpptrajState::OK;
}
コード例 #18
0
ファイル: Control.cpp プロジェクト: Amber-MD/cpptraj
/** Set up variable with value. In this case allow any amount of whitespace,
  * so re-tokenize the original argument line (minus the command).
  */
CpptrajState::RetType
  Control_Set::SetupControl(CpptrajState& State, ArgList& argIn, Varray& CurrentVars)
{
  ArgList remaining = argIn.RemainingArgs();
  size_t pos0 = remaining.ArgLineStr().find_first_of("=");
  if (pos0 == std::string::npos) {
    mprinterr("Error: Expected <var>=<value>\n");
    return CpptrajState::ERR;
  }
  size_t pos1 = pos0;
  bool append = false;
  if (pos0 > 0 && remaining.ArgLineStr()[pos0-1] == '+') {
    pos0--;
    append = true;
  }
  std::string variable = NoWhitespace( remaining.ArgLineStr().substr(0, pos0) );
  if (variable.empty()) {
    mprinterr("Error: No variable name.\n");
    return CpptrajState::ERR;
  }
  ArgList equals( NoLeadingWhitespace(remaining.ArgLineStr().substr(pos1+1)) );
  std::string value;
  if (equals.Contains("inmask")) {
    AtomMask mask( equals.GetStringKey("inmask") );
    Topology* top = State.DSL().GetTopByIndex( equals );
    if (top == 0) return CpptrajState::ERR;
    if (top->SetupIntegerMask( mask )) return CpptrajState::ERR;
    if (equals.hasKey("atoms"))
      value = integerToString( mask.Nselected() );
    else if (equals.hasKey("residues")) {
      int curRes = -1;
      int nres = 0;
      for (AtomMask::const_iterator at = mask.begin(); at != mask.end(); ++at) {
        int res = (*top)[*at].ResNum();
        if (res != curRes) {
          nres++;
          curRes = res;
        }
      }
      value = integerToString( nres );
    } else if (equals.hasKey("molecules")) {
      int curMol = -1;
      int nmol = 0;
      for (AtomMask::const_iterator at = mask.begin(); at != mask.end(); ++at) {
        int mol = (*top)[*at].MolNum();
        if (mol != curMol) {
          nmol++;
          curMol = mol;
        }
      }
      value = integerToString( nmol );
    } else {
      mprinterr("Error: Expected 'atoms', 'residues', or 'molecules'.\n");
      return CpptrajState::ERR;
    }
  } else if (equals.hasKey("trajinframes")) {
    value = integerToString(State.InputTrajList().MaxFrames());
  } else
    value = equals.ArgLineStr();
  if (append)
    CurrentVars.AppendVariable( "$" + variable, value );
  else
    CurrentVars.UpdateVariable( "$" + variable, value );
  mprintf("\tVariable '%s' set to '%s'\n", variable.c_str(), value.c_str());
  for (int iarg = 0; iarg < argIn.Nargs(); iarg++)
    argIn.MarkArg( iarg );
  return CpptrajState::OK;
}
コード例 #19
0
ファイル: SequenceAlign.cpp プロジェクト: jcr13/cpptraj
int SequenceAlign(CpptrajState& State, ArgList& argIn) {
  std::string blastfile = argIn.GetStringKey("blastfile");
  if (blastfile.empty()) {
    mprinterr("Error: 'blastfile' must be specified.\n");
    return 1;
  }
  ReferenceFrame qref = State.DSL()->GetReferenceFrame(argIn);
  if (qref.error() || qref.empty()) {
    mprinterr("Error: Must specify reference structure for query.\n");
    return 1;
  }
  std::string outfilename = argIn.GetStringKey("out");
  if (outfilename.empty()) {
    mprinterr("Error: Must specify output file.\n");
    return 1;
  }
  TrajectoryFile::TrajFormatType fmt = TrajectoryFile::GetFormatFromArg(argIn);
  if (fmt != TrajectoryFile::PDBFILE && fmt != TrajectoryFile::MOL2FILE)
    fmt = TrajectoryFile::PDBFILE; // Default to PDB
  int smaskoffset = argIn.getKeyInt("smaskoffset", 0) + 1;
  int qmaskoffset = argIn.getKeyInt("qmaskoffset", 0) + 1;

  // Load blast file
  mprintf("\tReading BLAST alignment from '%s'\n", blastfile.c_str());
  BufferedLine infile;
  if (infile.OpenFileRead( blastfile )) return 1;
  // Seek down to first Query line.
  const char* ptr = infile.Line();
  bool atFirstQuery = false;
  while (ptr != 0) {
    if (*ptr == 'Q') {
      if ( strncmp(ptr, "Query", 5) == 0 ) {
        atFirstQuery = true;
        break;
      }
    }
    ptr = infile.Line();
  }
  if (!atFirstQuery) {
    mprinterr("Error: 'Query' not found.\n");
    return 1;
  }

  // Read alignment. Replacing query with subject.
  typedef std::vector<char> Carray;
  typedef std::vector<int> Iarray;
  Carray Query; // Query residues
  Carray Sbjct; // Sbjct residues
  Iarray Smap;  // Smap[Sbjct index] = Query index
  while (ptr != 0) {
    const char* qline = ptr;           // query line
    const char* aline = infile.Line(); // alignment line
    const char* sline = infile.Line(); // subject line
    if (aline == 0 || sline == 0) {
      mprinterr("Error: Missing alignment line or subject line after Query:\n");
      mprinterr("Error:  %s", qline);
      return 1;
    }
    for (int idx = 12; qline[idx] != ' '; idx++) {
      if (qline[idx] == '-') {
        // Sbjct does not have corresponding res in Query
        Smap.push_back(-1);
        Sbjct.push_back( sline[idx] );
      } else if (sline[idx] == '-') {
        // Query does not have a corresponding res in Sbjct
        Query.push_back( qline[idx] );
      } else {
        // Direct Query to Sbjct map
        Smap.push_back( Query.size() );
        Sbjct.push_back( sline[idx] );
        Query.push_back( qline[idx] );
      }
    }
    // Scan to next Query 
    ptr = infile.Line();
    while (ptr != 0) {
      if (*ptr == 'Q') {
        if ( strncmp(ptr, "Query", 5) == 0 ) break;
      }
      ptr = infile.Line();
    }
  }
  // DEBUG
  std::string SmaskExp, QmaskExp;
  if (State.Debug() > 0) mprintf("  Map of Sbjct to Query:\n");
  for (int sres = 0; sres != (int)Sbjct.size(); sres++) {
    if (State.Debug() > 0)
      mprintf("%-i %3s %i", sres+smaskoffset, Residue::ConvertResName(Sbjct[sres]),
              Smap[sres]+qmaskoffset);
    const char* qres = "";
    if (Smap[sres] != -1) {
      qres = Residue::ConvertResName(Query[Smap[sres]]);
      if (SmaskExp.empty())
        SmaskExp.assign( integerToString(sres+smaskoffset) );
      else
        SmaskExp.append( "," + integerToString(sres+smaskoffset) );
      if (QmaskExp.empty())
        QmaskExp.assign( integerToString(Smap[sres]+qmaskoffset) );
      else
        QmaskExp.append( "," + integerToString(Smap[sres]+qmaskoffset) );

    }
    if (State.Debug() > 0) mprintf(" %3s\n", qres);
  }
  mprintf("Smask: %s\n", SmaskExp.c_str());
  mprintf("Qmask: %s\n", QmaskExp.c_str());
  // Check that query residues match reference.
  for (unsigned int sres = 0; sres != Sbjct.size(); sres++) {
    int qres = Smap[sres];
    if (qres != -1) {
      if (Query[qres] != qref.Parm().Res(qres).SingleCharName()) {
        mprintf("Warning: Potential residue mismatch: Query %s reference %s\n",
                Residue::ConvertResName(Query[qres]), qref.Parm().Res(qres).c_str());
      }
    }
  }
  // Build subject using coordinate from reference.
  //AtomMask sMask; // Contain atoms that should be in sTop
  Topology sTop;
  Frame sFrame;
  Iarray placeHolder; // Atom indices of placeholder residues.
  for (unsigned int sres = 0; sres != Sbjct.size(); sres++) {
    int qres = Smap[sres];
    NameType SresName( Residue::ConvertResName(Sbjct[sres]) );
    if (qres != -1) {
      Residue const& QR = qref.Parm().Res(qres);
      Residue SR(SresName, sres+1, ' ', QR.ChainID());
      if (Query[qres] == Sbjct[sres]) { // Exact match. All non-H atoms.
        for (int qat = QR.FirstAtom(); qat != QR.LastAtom(); qat++)
        {
          if (qref.Parm()[qat].Element() != Atom::HYDROGEN)
            sTop.AddTopAtom( qref.Parm()[qat], SR );
            sFrame.AddXYZ( qref.Coord().XYZ(qat) );
            //sMask.AddAtom(qat);
        }
      } else { // Partial match. Copy only backbone and CB.
        for (int qat = QR.FirstAtom(); qat != QR.LastAtom(); qat++)
        {
          if ( qref.Parm()[qat].Name().Match("N" ) ||
               qref.Parm()[qat].Name().Match("CA") ||
               qref.Parm()[qat].Name().Match("CB") ||
               qref.Parm()[qat].Name().Match("C" ) ||
               qref.Parm()[qat].Name().Match("O" ) )
          {
            sTop.AddTopAtom( qref.Parm()[qat], SR );
            sFrame.AddXYZ( qref.Coord().XYZ(qat) );
          }
        }
      }
    } else {
      // Residue in query does not exist for subject. Just put placeholder CA for now.
      Vec3 Zero(0.0);
      placeHolder.push_back( sTop.Natom() );
      sTop.AddTopAtom( Atom("CA", "C "), Residue(SresName, sres+1, ' ', ' ') );
      sFrame.AddXYZ( Zero.Dptr() );
    }
  }
  //sTop.PrintAtomInfo("*");
  mprintf("\tPlaceholder residue indices:");
  for (Iarray::const_iterator p = placeHolder.begin(); p != placeHolder.end(); ++p)
    mprintf(" %i", *p + 1);
  mprintf("\n");
  // Try to give placeholders more reasonable coordinates.
  if (!placeHolder.empty()) {
    Iarray current_indices;
    unsigned int pidx = 0;
    while (pidx < placeHolder.size()) {
      if (current_indices.empty()) {
        current_indices.push_back( placeHolder[pidx++] );
        // Search for the end of this segment
        for (; pidx != placeHolder.size(); pidx++) {
          if (placeHolder[pidx] - current_indices.back() > 1) break;
          current_indices.push_back( placeHolder[pidx] );
        }
        // DEBUG
        mprintf("\tSegment:");
        for (Iarray::const_iterator it = current_indices.begin();
                                    it != current_indices.end(); ++it)
          mprintf(" %i", *it + 1);
        // Get coordinates of residues bordering segment.
        int prev_res = sTop[current_indices.front()].ResNum() - 1;
        int next_res = sTop[current_indices.back() ].ResNum() + 1;
        mprintf(" (prev_res=%i, next_res=%i)\n", prev_res+1, next_res+1);
        Vec3 prev_crd(sFrame.XYZ(current_indices.front() - 1));
        Vec3 next_crd(sFrame.XYZ(current_indices.back()  + 1));
        prev_crd.Print("prev_crd");
        next_crd.Print("next_crd");
        Vec3 crd_step = (next_crd - prev_crd) / (double)(current_indices.size()+1);
        crd_step.Print("crd_step");
        double* xyz = sFrame.xAddress() + (current_indices.front() * 3);
        for (unsigned int i = 0; i != current_indices.size(); i++, xyz += 3) {
          prev_crd += crd_step;
          xyz[0] = prev_crd[0];
          xyz[1] = prev_crd[1];
          xyz[2] = prev_crd[2];
        }
        current_indices.clear();
      }
    }
  }
  //Topology* sTop = qref.Parm().partialModifyStateByMask( sMask );
  //if (sTop == 0) return 1;
  //Frame sFrame(qref.Coord(), sMask);
  // Write output traj
  Trajout_Single trajout;
  if (trajout.PrepareTrajWrite(outfilename, argIn, &sTop, CoordinateInfo(), 1, fmt)) return 1;
  if (trajout.WriteSingle(0, sFrame)) return 1;
  trajout.EndTraj();
  return 0;
}
コード例 #20
0
ファイル: Exec_DataSetCmd.cpp プロジェクト: Amber-MD/cpptraj
// Exec_DataSetCmd::Remove()
Exec::RetType Exec_DataSetCmd::Remove(CpptrajState& State, ArgList& argIn) {
  std::string status;
  // Get criterion type
  CriterionType criterion = UNKNOWN_C;
  for (int i = 1; i < (int)N_C; i++)
    if (argIn.hasKey( CriterionKeys[i] )) {
      criterion = (CriterionType)i;
      status.assign( CriterionKeys[i] );
      break;
    }
  if (criterion == UNKNOWN_C) {
    mprinterr("Error: No criterion specified for 'remove'.\n");
    return CpptrajState::ERR;
  }
  // Get select type
  SelectType select = UNKNOWN_S;
  std::string val1, val2;
  for (const SelectPairType* ptr = SelectKeys; ptr->key_ != 0; ptr++)
    if (argIn.Contains( ptr->key_ )) {
      select = ptr->type_;
      val1 = argIn.GetStringKey( ptr->key_ );
      status.append( " " + std::string(ptr->key_) + " " + val1 );
      // Get 'and' value for between/outside. TODO put nargs in SelectPairType?
      if (select == BETWEEN || select == OUTSIDE) {
        val2 = argIn.GetStringKey("and");
        if (val2.empty()) {
          mprinterr("Error: Missing 'and' value for selection '%s'\n", ptr->key_);
          return CpptrajState::ERR;
        }
        status.append(" and " + val2);
      }
      break;
    }
  if (select == UNKNOWN_S || val1.empty()) {
    mprinterr("Error: No selection specified for 'remove'.\n");
    return CpptrajState::ERR;
  }
  if ( (criterion == SMODE || criterion == STYPE) &&
       (select != EQUAL && select != NOT_EQUAL) )
  {
    mprinterr("Error: Specified select not valid for criterion '%s'\n", CriterionKeys[criterion]);
    return CpptrajState::ERR;
  }
  mprintf("\tRemoving data sets");
  std::string setSelectArg = argIn.GetStringNext();
  if (setSelectArg.empty())
    setSelectArg.assign("*");
  else
    mprintf(" within selection '%s'", setSelectArg.c_str());
  mprintf(" %s\n", status.c_str());
  DataSetList tempDSL = State.DSL().GetMultipleSets( setSelectArg );
  if (tempDSL.empty()) {
    mprinterr("Error: No data sets selected.\n");
    return CpptrajState::ERR;
  }
  // Remove sets
  unsigned int Nremoved = 0;
  if ( criterion == AVERAGE ) {
    if (!validDouble( val1 )) {
      mprinterr("Error: '%s' is not a valid number\n", val1.c_str());
      return CpptrajState::ERR;
    }
    double d_val1 = convertToDouble( val1 );
    double d_val2  = d_val1;
    if (!val2.empty()) {
      if (!validDouble( val2 )) {
        mprinterr("Error: '%s' is not a valid number\n", val2.c_str());
        return CpptrajState::ERR;
      }
      d_val2 = convertToDouble( val2 );
    }
    for (DataSetList::const_iterator ds = tempDSL.begin(); ds != tempDSL.end(); ++ds)
    {
      if ( (*ds)->Group() != DataSet::SCALAR_1D )
        mprintf("Warning: '%s' is not a valid data set for 'average' criterion.\n", (*ds)->legend());
      else {
        DataSet_1D const& ds1 = static_cast<DataSet_1D const&>( *(*ds) );
        double avg = ds1.Avg();
        bool remove = false;
        switch (select) {
          case EQUAL        : remove = (avg == d_val1); break;
          case NOT_EQUAL    : remove = (avg != d_val1); break;
          case LESS_THAN    : remove = (avg < d_val1); break;
          case GREATER_THAN : remove = (avg > d_val1); break;
          case BETWEEN      : remove = (avg > d_val1 && avg < d_val2); break;
          case OUTSIDE      : remove = (avg < d_val1 || avg > d_val2); break;
          case UNKNOWN_S:
          case N_S      : return CpptrajState::ERR; // Sanity check
        }
        if (remove) {
          mprintf("\t  Removing set '%s' (avg is %g)\n", (*ds)->legend(), avg);
          State.RemoveDataSet( *ds );
          ++Nremoved;
        }
      }
    }
  } else if ( criterion == SIZE ) {
    if (!validInteger( val1 )) {
      mprinterr("Error: '%s' is not a valid number\n", val1.c_str());
      return CpptrajState::ERR;
    }
    unsigned int i_val1 = (unsigned int)convertToInteger( val1 );
    unsigned int i_val2 = i_val1;
    if (!val2.empty()) {
      if (!validInteger( val2 )) {
        mprinterr("Error: '%s' is not a valid number\n", val2.c_str());
        return CpptrajState::ERR;
      }
      i_val2 = convertToInteger( val2 );
    }
    for (DataSetList::const_iterator ds = tempDSL.begin(); ds != tempDSL.end(); ++ds)
    {
      unsigned int size = (*ds)->Size();
      bool remove = false;
      switch ( select ) {
        case EQUAL        : remove = (size == i_val1); break;
        case NOT_EQUAL    : remove = (size != i_val1); break;
        case LESS_THAN    : remove = (size < i_val1); break;
        case GREATER_THAN : remove = (size > i_val1); break;
        case BETWEEN      : remove = (size > i_val1 && size < i_val2); break;
        case OUTSIDE      : remove = (size < i_val1 || size > i_val2); break;
        case UNKNOWN_S:
        case N_S      : return CpptrajState::ERR; // Sanity check
      }
      if (remove) {
        mprintf("\t  Removing set '%s' (size is %u)\n", (*ds)->legend(), size);
        State.RemoveDataSet( *ds );
        ++Nremoved;
      }
    }
  } else if ( criterion == SMODE ) {
    MetaData::scalarMode mode_val = MetaData::ModeFromKeyword( val1 );
    if (mode_val == MetaData::UNKNOWN_MODE) {
      mprinterr("Error: '%s' is not a valid mode.\n", val1.c_str());
      return CpptrajState::ERR;
    }
    for (DataSetList::const_iterator ds = tempDSL.begin(); ds != tempDSL.end(); ++ds)
    {
      bool remove = false;
      MetaData::scalarMode mode = (*ds)->Meta().ScalarMode();
      if      (select == EQUAL    ) remove = ( mode == mode_val );
      else if (select == NOT_EQUAL) remove = ( mode != mode_val );
      else return CpptrajState::ERR; // Sanity check
      if (remove) {
        mprintf("\t  Removing set '%s' (mode is '%s')\n", (*ds)->legend(), MetaData::ModeString(mode));
        State.RemoveDataSet( *ds );
        ++Nremoved;
      }
    }
  } else if ( criterion == STYPE ) {
    MetaData::scalarType type_val = MetaData::TypeFromKeyword( val1, MetaData::UNKNOWN_MODE );
    if (type_val == MetaData::UNDEFINED) {
      mprinterr("Error: '%s' is not a valid type.\n", val1.c_str());
      return CpptrajState::ERR;
    }
    for (DataSetList::const_iterator ds = tempDSL.begin(); ds != tempDSL.end(); ++ds)
    {
      bool remove = false;
      MetaData::scalarType type = (*ds)->Meta().ScalarType();
      if      (select == EQUAL    ) remove = ( type == type_val );
      else if (select == NOT_EQUAL) remove = ( type != type_val );
      else return CpptrajState::ERR; // Sanity check
      if (remove) {
        mprintf("\t  Removing set '%s' (typeis '%s')\n", (*ds)->legend(), MetaData::TypeString(type));
        State.RemoveDataSet( *ds );
        ++Nremoved;
      }
    }
  } else {
    mprinterr("Internal Error: Criterion not yet implemented.\n");
    return CpptrajState::ERR;
  }
  mprintf("\tRemoved %u of %zu sets.\n", Nremoved, tempDSL.size());
  return CpptrajState::OK;
}
コード例 #21
0
ファイル: Exec_CrdAction.cpp プロジェクト: drroe/cpptraj
Exec::RetType Exec_CrdAction::DoCrdAction(CpptrajState& State, ArgList& actionargs,
                                          DataSet_Coords* CRD, Action* act,
                                          TrajFrameCounter const& frameCount) const
{
  Timer total_time;
  total_time.Start();
# ifdef MPI
  ActionInit state(State.DSL(), State.DFL(), trajComm_);
# else
  ActionInit state(State.DSL(), State.DFL());
# endif
  if ( act->Init( actionargs, state, State.Debug() ) != Action::OK )
    return CpptrajState::ERR;
  actionargs.CheckForMoreArgs();
  // Set up frame and parm for COORDS.
  ActionSetup originalSetup( CRD->TopPtr(), CRD->CoordsInfo(), CRD->Size() );
  Frame originalFrame = CRD->AllocateFrame();
  // Set up for this topology 
  Action::RetType setup_ret = act->Setup( originalSetup );
  if ( setup_ret == Action::ERR || setup_ret == Action::SKIP )
    return CpptrajState::ERR;
  // If the topology was modified, we will need a new COORDS set.
  DataSet_Coords* crdOut = 0;
  if ( setup_ret == Action::MODIFY_TOPOLOGY ) {
    // This will not work for a TRJ set.
    switch ( CRD->Type() ) {
      case DataSet::TRAJ      : mprinterr("Error: Cannot modify TRAJ data sets.\n"); break;
      case DataSet::COORDS    : crdOut = (DataSet_Coords*)new DataSet_Coords_CRD(); break;
      case DataSet::REF_FRAME : crdOut = (DataSet_Coords*)new DataSet_Coords_REF(); break;
      default: crdOut = 0; // SANITY
    }
    if (crdOut == 0) return CpptrajState::ERR;
    mprintf("Info: crdaction: COORDS set '%s' will be modified by action '%s'\n",
            CRD->legend(), actionargs.Command());
    if (frameCount.TotalReadFrames() != (int)CRD->Size())
      mprintf("Info: crdaction: Previous size= %zu, new size is %i\n",
              CRD->Size(), frameCount.TotalReadFrames());
    // Set up set, copy original metadata
    crdOut->SetMeta( CRD->Meta() );
    if (crdOut->CoordsSetup( originalSetup.Top(), originalSetup.CoordInfo() ))
      return CpptrajState::ERR;
    DataSet::SizeArray mfArray(1, frameCount.TotalReadFrames());
    if (crdOut->Allocate( mfArray )) return CpptrajState::ERR;
  }
    
  // Loop over all frames in COORDS.
  ProgressBar* progress = 0;
  if (State.ShowProgress())
    progress = new ProgressBar( frameCount.TotalReadFrames() );
  int set = 0;
  for (int frame = frameCount.Start(); frame < frameCount.Stop();
           frame += frameCount.Offset(), ++set)
  {
    // Since Frame can be modified by actions, save original and use currentFrame
    ActionFrame frm( &originalFrame, set );
    if (progress != 0) progress->Update( set );
    CRD->GetFrame( frame, originalFrame );
    Action::RetType ret = act->DoAction( set, frm );
    if (ret == Action::ERR) {
      mprinterr("Error: crdaction: Frame %i, set %i\n", frame + 1, set + 1);
      break;
    }
    // Check if frame was modified. If so, update COORDS.
    if ( ret == Action::MODIFY_COORDS ) {
      if (crdOut != 0)
        crdOut->AddFrame( frm.Frm() );
      else
        CRD->SetCRD( frame, frm.Frm() );
    }
  } 
  if (progress != 0) delete progress;
# ifdef MPI
  act->SyncAction();
# endif
  // If topology was modified, replace old set with new.
  if ( setup_ret == Action::MODIFY_TOPOLOGY ) {
    mprintf("Info: crdaction: Topology for '%s' was modified by action '%s'\n",
            CRD->legend(), actionargs.Command());
    State.DSL().RemoveSet( CRD );
    State.DSL().AddSet( crdOut );
  } 
  act->Print();
  State.MasterDataFileWrite();
  total_time.Stop();
  mprintf("TIME: Total action execution time: %.4f seconds.\n", total_time.Total());
  return CpptrajState::OK;
}
コード例 #22
0
// Exec_PermuteDihedrals::Execute()
Exec::RetType Exec_PermuteDihedrals::Execute(CpptrajState& State, ArgList& argIn) {
  debug_ = State.Debug();
  mode_ = INTERVAL;
  // Get Keywords - first determine mode
  if (argIn.hasKey("random"))
    mode_ = RANDOM;
  else if (argIn.hasKey("interval"))
    mode_ = INTERVAL;
  // Get input COORDS set
  std::string setname = argIn.GetStringKey("crdset");
  if (setname.empty()) {
    mprinterr("Error: Specify COORDS dataset name with 'crdset'.\n");
    return CpptrajState::ERR;
  }
  DataSet_Coords* CRD = (DataSet_Coords*)State.DSL().FindCoordsSet( setname );
  if (CRD == 0) {
    mprinterr("Error: Could not find COORDS set '%s'\n", setname.c_str());
    return CpptrajState::ERR;
  }
  mprintf("    PERMUTEDIHEDRALS: Using COORDS '%s'\n", CRD->legend());

  // Get residue range
  Range resRange;
  resRange.SetRange(argIn.GetStringKey("resrange"));
  if (!resRange.Empty())
    resRange.ShiftBy(-1); // User res args start from 1
  mprintf("\tPermutating dihedrals in");
  if (resRange.Empty())
    mprintf(" all solute residues.\n");
  else
    mprintf(" residue range [%s]\n", resRange.RangeArg());

  // Determine which angles to search for
  DihedralSearch dihSearch;
  dihSearch.SearchForArgs(argIn);
  // If nothing is enabled, enable all 
  dihSearch.SearchForAll();
  mprintf("\tSearching for types:");
  dihSearch.PrintTypes();
  mprintf("\n");

  // Setup output trajectory
  outframe_ = 0; 
  std::string outfilename = argIn.GetStringKey("outtraj");
  if (!outfilename.empty()) {
    mprintf("\tCoordinates output to '%s'\n", outfilename.c_str());
    Topology* outtop = State.DSL().GetTopology( argIn );
    if (outtop == 0) {
      mprinterr("Error: No topology for output traj.\n");
      return CpptrajState::ERR;
    }
    // Setup output trajectory FIXME: Correct frames for # of rotations
    if (outtraj_.PrepareTrajWrite(outfilename, argIn, CRD->TopPtr(), CRD->CoordsInfo(),
                                  CRD->Size(), TrajectoryFile::UNKNOWN_TRAJ))
      return CpptrajState::ERR;
  }

  // Setup output coords
  outfilename = argIn.GetStringKey("crdout");
  if (!outfilename.empty()) {
    mprintf("\tCoordinates saved to set '%s'\n", outfilename.c_str());
    crdout_ = (DataSet_Coords_CRD*)State.DSL().AddSet(DataSet::COORDS, outfilename);
    if (crdout_ == 0) return CpptrajState::ERR;
    crdout_->CoordsSetup( CRD->Top(), CRD->CoordsInfo() );
  }

  // Get specific mode options.
  double interval_in_deg = 60.0;
  if ( mode_ == INTERVAL ) {
    interval_in_deg = argIn.getNextDouble(60.0);
    mprintf("\tDihedrals will be rotated at intervals of %.2f degrees.\n", interval_in_deg);
  } else if (mode_ == RANDOM) {
    check_for_clashes_ = argIn.hasKey("check");
    checkAllResidues_ = argIn.hasKey("checkallresidues");
    cutoff_ = argIn.getKeyDouble("cutoff",0.8);
    rescutoff_ = argIn.getKeyDouble("rescutoff",10.0);
    backtrack_ = argIn.getKeyInt("backtrack",4);
    increment_ = argIn.getKeyInt("increment",1);
    max_factor_ = argIn.getKeyInt("maxfactor",2);
    int iseed = argIn.getKeyInt("rseed",-1);
    // Output file for # of problems
    DataFile* problemFile = State.DFL().AddDataFile(argIn.GetStringKey("out"), argIn);
    // Dataset to store number of problems
    number_of_problems_ = State.DSL().AddSet(DataSet::INTEGER, argIn.GetStringNext(),"Nprob");
    if (number_of_problems_==0) return CpptrajState::ERR;
   // Add dataset to data file list
    if (problemFile != 0) problemFile->AddDataSet(number_of_problems_);
    // Check validity of args
    if (cutoff_ < Constants::SMALL) {
      mprinterr("Error: cutoff too small.\n");
      return CpptrajState::ERR;
    }
    if (rescutoff_ < Constants::SMALL) {
      mprinterr("Error: rescutoff too small.\n");
      return CpptrajState::ERR;
    }
    if (backtrack_ < 0) {
      mprinterr("Error: backtrack value must be >= 0\n");
      return CpptrajState::ERR;
    }
    if ( increment_<1 || (360 % increment_)!=0 ) {
      mprinterr("Error: increment must be a factor of 360.\n");
      return CpptrajState::ERR;
    }
    // Calculate max increment
    max_increment_ = 360 / increment_;
    // Seed random number gen
    RN_.rn_set( iseed );
    // Print info
    mprintf("\tDihedrals will be rotated to random values.\n");
    if (iseed==-1)
      mprintf("\tRandom number generator will be seeded using time.\n");
    else
      mprintf("\tRandom number generator will be seeded using %i\n",iseed);
    if (check_for_clashes_) {
      mprintf("\tWill attempt to recover from bad steric clashes.\n");
      if (checkAllResidues_)
        mprintf("\tAll residues will be checked.\n");
      else
        mprintf("\tResidues up to the currenly rotating dihedral will be checked.\n");
      mprintf("\tAtom cutoff %.2f, residue cutoff %.2f, backtrack = %i\n",
              cutoff_, rescutoff_, backtrack_);
      mprintf("\tWhen clashes occur dihedral will be incremented by %i\n",increment_);
      mprintf("\tMax # attempted rotations = %i times number dihedrals.\n",
              max_factor_);
    }
    // Square cutoffs to compare to dist^2 instead of dist
    cutoff_ *= cutoff_;
    rescutoff_ *= rescutoff_;
    // Increment backtrack by 1 since we need to skip over current res
    ++backtrack_;
    // Initialize CheckStructure
    if (checkStructure_.SetOptions( false, false, false, State.Debug(), "*", "", 0.8, 1.15, 4.0 )) {
      mprinterr("Error: Could not set up structure check.\n");
      return CpptrajState::ERR;
    }
    // Set up CheckStructure for this parm (false = nobondcheck)
    if (checkStructure_.Setup(CRD->Top(), CRD->CoordsInfo().TrajBox()))
      return CpptrajState::ERR;
  }

  // Determine from selected mask atoms which dihedrals will be rotated.
  PermuteDihedralsType dst;
  // If range is empty (i.e. no resrange arg given) look through all 
  // solute residues.
  Range actualRange;
  if (resRange.Empty())
    actualRange = CRD->Top().SoluteResidues();
  else 
    actualRange = resRange;
  // Search for dihedrals
  if (dihSearch.FindDihedrals(CRD->Top(), actualRange))
    return CpptrajState::ERR;
  // For each found dihedral, set up mask of atoms that will move upon 
  // rotation. Also set up mask of atoms in this residue that will not
  // move, including atom2.
  if (debug_>0)
    mprintf("DEBUG: Dihedrals:\n");
  for (DihedralSearch::mask_it dih = dihSearch.begin();
                               dih != dihSearch.end(); ++dih)
  {
    dst.checkAtoms.clear();
    // Set mask of atoms that will move during dihedral rotation.
    dst.Rmask = DihedralSearch::MovingAtoms(CRD->Top(), dih->A1(), dih->A2());
    // If randomly rotating angles, check for atoms that are in the same
    // residue as A1 but will not move. They need to be checked for clashes
    // since further rotations will not help them.
    if (mode_ == RANDOM && check_for_clashes_) {
      CharMask cMask( dst.Rmask.ConvertToCharMask(), dst.Rmask.Nselected() );
      int a1res = CRD->Top()[dih->A1()].ResNum();
      for (int maskatom = CRD->Top().Res(a1res).FirstAtom();
               maskatom < CRD->Top().Res(a1res).LastAtom(); ++maskatom)
        if (!cMask.AtomInCharMask(maskatom))
          dst.checkAtoms.push_back( maskatom );
      dst.checkAtoms.push_back(dih->A1()); // TODO: Does this need to be added first?
      // Since only the second atom and atoms it is bonded to move during 
      // rotation, base the check on the residue of the second atom.
      dst.resnum = a1res;
    }
    dst.atom0 = dih->A0(); // FIXME: This duplicates info
    dst.atom1 = dih->A1();
    dst.atom2 = dih->A2();
    dst.atom3 = dih->A3();
    BB_dihedrals_.push_back(dst);
    // DEBUG: List dihedral info.
    if (debug_ > 0) {
      mprintf("\t%s-%s-%s-%s\n", 
              CRD->Top().TruncResAtomName(dih->A0()).c_str(),
              CRD->Top().TruncResAtomName(dih->A1()).c_str(),
              CRD->Top().TruncResAtomName(dih->A2()).c_str(),
              CRD->Top().TruncResAtomName(dih->A3()).c_str() );
      if (debug_ > 1 && mode_ == RANDOM && check_for_clashes_) {
        mprintf("\t\tCheckAtoms=");
        for (std::vector<int>::const_iterator ca = dst.checkAtoms.begin();
                                              ca != dst.checkAtoms.end(); ++ca)
          mprintf(" %i", *ca + 1);
        mprintf("\n");
      }
      if (debug_ > 2) {
        mprintf("\t\t");
        dst.Rmask.PrintMaskAtoms("Rmask:");
      }
    }
  }

  // Set up simple structure check. First step is coarse; check distances 
  // between a certain atom in each residue (first, COM, CA, some other atom?)
  // to see if residues are in each others neighborhood. Second step is to 
  // check the atoms in each close residue.
  if (check_for_clashes_) {
    ResidueCheckType rct;
    int res = 0;
    for (Topology::res_iterator residue = CRD->Top().ResStart();
                                residue != CRD->Top().ResEnd(); ++residue)
    {
      rct.resnum = res++;
      rct.start = residue->FirstAtom();
      rct.stop = residue->LastAtom();
      rct.checkatom = rct.start;
      ResCheck_.push_back(rct);
    }
  }

  // Perform dihedral permute
  Frame currentFrame = CRD->AllocateFrame();
  for (unsigned int set = 0; set != CRD->Size(); set++)
  {
    CRD->GetFrame(set, currentFrame);
    int n_problems = 0;
    switch (mode_) {
      case RANDOM:
        RandomizeAngles(currentFrame, CRD->Top());
        // Check the resulting structure
        n_problems = checkStructure_.CheckOverlaps( currentFrame );
        //mprintf("%i\tResulting structure has %i problems.\n",frameNum,n_problems);
        number_of_problems_->Add(set, &n_problems);
        if (outtraj_.IsInitialized()) outtraj_.WriteSingle(outframe_++, currentFrame);
        if (crdout_ != 0) crdout_->AddFrame( currentFrame );
        break;
      case INTERVAL: IntervalAngles(currentFrame, CRD->Top(), interval_in_deg); break;
    }
  }
  if (outtraj_.IsInitialized()) outtraj_.EndTraj();
  return CpptrajState::OK;
}
コード例 #23
0
// Exec_RotateDihedral::Execute()
Exec::RetType Exec_RotateDihedral::Execute(CpptrajState& State, ArgList& argIn) {
  // Get input COORDS set
  std::string setname = argIn.GetStringKey("crdset");
  if (setname.empty()) {
    mprinterr("Error: Specify COORDS dataset name with 'crdset'.\n");
    return CpptrajState::ERR;
  }
  DataSet_Coords* CRD = (DataSet_Coords*)State.DSL().FindCoordsSet( setname );
  if (CRD == 0) {
    mprinterr("Error: Could not find COORDS set '%s'\n", setname.c_str());
    return CpptrajState::ERR;
  }
  if (CRD->Size() < 1) {
    mprinterr("Error: COORDS set is empty.\n");
    return CpptrajState::ERR;
  }
  int frame = argIn.getKeyInt("frame", 0);
  if (frame < 0 || frame >= (int)CRD->Size()) {
    mprinterr("Error: Specified frame %i is out of range.\n", frame+1);
    return CpptrajState::ERR;
  }
  mprintf("    ROTATEDIHEDRAL: Using COORDS '%s', frame %i\n", CRD->legend(), frame+1);
  // Get target frame
  Frame FRM = CRD->AllocateFrame();
  CRD->GetFrame(frame, FRM);
  // Save as reference
  Frame refFrame = FRM;

  // Create output COORDS set if necessary
  DataSet_Coords* OUT = 0;
  int outframe = 0;
  std::string outname = argIn.GetStringKey("name");
  if (outname.empty()) {
    // This will not work for TRAJ data sets
    if (CRD->Type() == DataSet::TRAJ) {
      mprinterr("Error: Using TRAJ as input set requires use of 'name' keyword for output.\n");
      return CpptrajState::ERR;
    }
    OUT = CRD;
    outframe = frame;
  } else {
    // Create new output set with 1 empty frame.
    OUT = (DataSet_Coords*)State.DSL().AddSet( DataSet::COORDS, outname );
    if (OUT == 0) return CpptrajState::ERR;
    OUT->Allocate( DataSet::SizeArray(1, 1) );
    OUT->CoordsSetup( CRD->Top(), CRD->CoordsInfo() );
    OUT->AddFrame( CRD->AllocateFrame() );
    mprintf("\tOutput to set '%s'\n", OUT->legend());
  }

  // Determine whether we are setting or incrementing.
  enum ModeType { SET = 0, INCREMENT };
  ModeType mode = SET;
  if (argIn.Contains("value"))
    mode = SET;
  else if (argIn.Contains("increment"))
    mode = INCREMENT;
  else {
    mprinterr("Error: Specify 'value <value>' or 'increment <increment>'\n");
    return CpptrajState::ERR;
  }
  double value = argIn.getKeyDouble(ModeStr[mode], 0.0);
  switch (mode) {
    case SET: mprintf("\tDihedral will be set to %g degrees.\n", value); break;
    case INCREMENT: mprintf("\tDihedral will be incremented by %g degrees.\n", value); break;
  }
  // Convert to radians
  value *= Constants::DEGRAD;

  // Select dihedral atoms
  int A1, A2, A3, A4;
  if (argIn.Contains("type")) {
    // By type
    ArgList typeArg = argIn.GetStringKey("type");
    if (typeArg.empty()) {
      mprinterr("Error: No dihedral type specified after 'type'\n");
      return CpptrajState::ERR;
    }
    DihedralSearch dihSearch;
    dihSearch.SearchForArgs( typeArg );
    if (dihSearch.NoDihedralTokens()) {
      mprinterr("Error: Specified dihedral type not recognized.\n");
      return CpptrajState::ERR;
    }
    // Get residue
    int res = argIn.getKeyInt("res", -1);
    if (res <= 0) {
      mprinterr("Error: If 'type' specified 'res' must be specified and > 0.\n");
      return CpptrajState::ERR;
    }
    // Search for dihedrals. User residue #s start from 1.
    if (dihSearch.FindDihedrals(CRD->Top(), Range(res-1)))
      return CpptrajState::ERR;
    DihedralSearch::mask_it dih = dihSearch.begin();
    A1 = dih->A0();
    A2 = dih->A1();
    A3 = dih->A2();
    A4 = dih->A3();
  } else {
    // By masks
    AtomMask m1( argIn.GetMaskNext() );
    AtomMask m2( argIn.GetMaskNext() );
    AtomMask m3( argIn.GetMaskNext() );
    AtomMask m4( argIn.GetMaskNext() );
    if (CRD->Top().SetupIntegerMask( m1 )) return CpptrajState::ERR;
    if (CRD->Top().SetupIntegerMask( m2 )) return CpptrajState::ERR;
    if (CRD->Top().SetupIntegerMask( m3 )) return CpptrajState::ERR;
    if (CRD->Top().SetupIntegerMask( m4 )) return CpptrajState::ERR;
    if (m1.Nselected() != 1) return MaskError( m1 );
    if (m2.Nselected() != 1) return MaskError( m2 );
    if (m3.Nselected() != 1) return MaskError( m3 );
    if (m4.Nselected() != 1) return MaskError( m4 );
    A1 = m1[0];
    A2 = m2[0];
    A3 = m3[0];
    A4 = m4[0];
  }
  mprintf("\tRotating dihedral defined by atoms '%s'-'%s'-'%s'-'%s'\n",
          CRD->Top().AtomMaskName(A1).c_str(),
          CRD->Top().AtomMaskName(A2).c_str(),
          CRD->Top().AtomMaskName(A3).c_str(),
          CRD->Top().AtomMaskName(A4).c_str());
  // Set mask of atoms that will move during dihedral rotation
  AtomMask Rmask = DihedralSearch::MovingAtoms(CRD->Top(), A2, A3);
  // Calculate current value of dihedral
  double torsion = Torsion( FRM.XYZ(A1), FRM.XYZ(A2), FRM.XYZ(A3), FRM.XYZ(A4) );
  // Calculate delta needed to get to target value.
  double delta;
  switch (mode) {
    case SET:       delta = value - torsion; break;
    case INCREMENT: delta = value; break;
  }
  mprintf("\tOriginal torsion is %g, rotating by %g degrees.\n",
          torsion*Constants::RADDEG, delta*Constants::RADDEG);
  // Set axis of rotation
  Vec3 axisOfRotation = FRM.SetAxisOfRotation( A2, A3 );
  // Calculate rotation matrix for delta.
  Matrix_3x3 rotationMatrix;
  rotationMatrix.CalcRotationMatrix(axisOfRotation, delta);
  // Rotate around axis
  FRM.Rotate(rotationMatrix, Rmask);
  // RMS-fit the non-moving part of the coords back on original
  AtomMask refMask = Rmask;
  refMask.InvertMask();
  FRM.Align( refFrame, refMask );
  // Update coords
  OUT->SetCRD( outframe, FRM );

  return CpptrajState::OK;
}
コード例 #24
0
// Exec_UpdateParameters::Execute()
Exec::RetType Exec_UpdateParameters::Execute(CpptrajState& State, ArgList& argIn)
{
  std::string dsname = argIn.GetStringKey("setname");
  if (dsname.empty()) {
    mprinterr("Error: Specify parameter set.\n");
    return CpptrajState::ERR;
  }
  DataSet* ds = State.DSL().GetDataSet( dsname );
  if (ds == 0) {
    mprinterr("Error: Parameter data set '%s' not found.\n", dsname.c_str());
    return CpptrajState::ERR;
  }
  if (ds->Type() != DataSet::PARAMETERS) {
    mprinterr("Error: Set '%s' is not a parameter data set.\n", ds->legend());
    return CpptrajState::ERR;
  }
  DataSet_Parameters const& prm = static_cast<DataSet_Parameters const&>( *ds );
  Topology* dstop = State.DSL().GetTopology( argIn );
  if (dstop == 0) {
    mprinterr("Error: No topology specified.\n");
    return CpptrajState::ERR;
  }
  Topology& top = static_cast<Topology&>( *dstop );

  mprintf("\tUpdating parameters in topology '%s' using those in set '%s'\n",
          top.c_str(), prm.legend());
  // Get list of existing parameters.
  // We assume a parameter in topology is never repeated, so as soon
  // as it is found we can move to the next one. 
  ParmHolder<int> ParmIndices;
  // Bond parameters
  BondTypes(ParmIndices, top, top.Bonds());
  BondTypes(ParmIndices, top, top.BondsH());
  for (ParmHolder<BondParmType>::const_iterator it1 = prm.BP().begin();
                                                it1 != prm.BP().end(); ++it1)
  {
    for (ParmHolder<int>::const_iterator it0 = ParmIndices.begin();
                                         it0 != ParmIndices.end(); ++it0)
    {
      if (it1->first == it0->first)
      {
        BondParmType& bp = top.SetBondParm(it0->second);
        mprintf("\tUpdating bond parameter %s - %s from %f %f to %f %f\n",
                *(it0->first[0]), *(it0->first[1]), bp.Rk(), bp.Req(),
                it1->second.Rk(), it1->second.Req());
        bp = it1->second;
        break;
      }
    }
  }
  ParmIndices.clear();
  // Angle parameters
  AngleTypes(ParmIndices, top, top.Angles());
  AngleTypes(ParmIndices, top, top.AnglesH());
  for (ParmHolder<AngleParmType>::const_iterator it1 = prm.AP().begin();
                                                 it1 != prm.AP().end(); ++it1)
  {
    for (ParmHolder<int>::const_iterator it0 = ParmIndices.begin();
                                         it0 != ParmIndices.end(); ++it0)
    {
      if (it1->first == it0->first)
      {
        AngleParmType& bp = top.SetAngleParm(it0->second);
        mprintf("\tUpdating angle parameter %s - %s - %s from %f %f to %f %f\n",
                *(it0->first[0]), *(it0->first[1]), *(it0->first[2]), bp.Tk(), bp.Teq(),
                it1->second.Tk(), it1->second.Teq());
        bp = it1->second;
        break;
      }
    }
  }
  ParmIndices.clear();
  // Dihedral parameters
  DihedralTypes(ParmIndices, top, top.Dihedrals());
  DihedralTypes(ParmIndices, top, top.DihedralsH());
  for (ParmHolder<DihedralParmType>::const_iterator it1 = prm.DP().begin();
                                                    it1 != prm.DP().end(); ++it1)
  {
    for (ParmHolder<int>::const_iterator it0 = ParmIndices.begin();
                                         it0 != ParmIndices.end(); ++it0)
    {
      if (it1->first == it0->first)
      {
        DihedralParmType& bp = top.SetDihedralParm(it0->second);
        mprintf("\tUpdating dihedral parameter %s - %s - %s  %s from %f %f %f to %f %f %f\n",
                *(it0->first[0]), *(it0->first[1]), *(it0->first[2]), *(it0->first[3]),
                bp.Pk(), bp.Pn(), bp.Phase(),
                it1->second.Pk(), it1->second.Pn(), it1->second.Phase());
        bp = it1->second;
        break;
      }
    }
  }
  ParmIndices.clear();
  if (top.Chamber().HasChamber()) {
    ChamberParmType& chm = top.SetChamber();
    // UB parameters
    BondTypes(ParmIndices, top, chm.UB());
    for (ParmHolder<BondParmType>::const_iterator it1 = prm.UB().begin();
                                                  it1 != prm.UB().end(); ++it1)
    {
      for (ParmHolder<int>::const_iterator it0 = ParmIndices.begin();
                                           it0 != ParmIndices.end(); ++it0)
      {
        if (it1->first == it0->first)
        {
          BondParmType& bp = chm.SetUBparm(it0->second);
          mprintf("\tUpdating UB parameter %s - %s from %f %f to %f %f\n",
                  *(it0->first[0]), *(it0->first[1]), bp.Rk(), bp.Req(),
                  it1->second.Rk(), it1->second.Req());
          bp = it1->second;
          break;
        }
      }
    }
    ParmIndices.clear();
    // Improper parameters
    DihedralTypes(ParmIndices, top, chm.Impropers());
    for (ParmHolder<DihedralParmType>::const_iterator it1 = prm.IP().begin();
                                                      it1 != prm.IP().end(); ++it1)
    {
      for (ParmHolder<int>::const_iterator it0 = ParmIndices.begin();
                                           it0 != ParmIndices.end(); ++it0)
      {
        if (it1->first == it0->first)
        {
          DihedralParmType& bp = chm.SetImproperParm(it0->second);
          mprintf("\tUpdating improper parameter %s - %s - %s  %s from %f %f %f to %f %f %f\n",
                  *(it0->first[0]), *(it0->first[1]), *(it0->first[2]), *(it0->first[3]),
                  bp.Pk(), bp.Pn(), bp.Phase(),
                  it1->second.Pk(), it1->second.Pn(), it1->second.Phase());
          bp = it1->second;
          break;
        }
      }
    }
    ParmIndices.clear();
  }


  //for (ParmHolder<int>::const_iterator it = ParmIndices.begin(); it != ParmIndices.end(); ++it)
  //  mprintf("\t%s %s %i\n", *(it->first[0]), *(it->first[1]), it->second);
  return CpptrajState::OK;
}
コード例 #25
0
// Exec_ParallelAnalysis::Execute()
Exec::RetType Exec_ParallelAnalysis::Execute(CpptrajState& State, ArgList& argIn)
{
  Timer t_total;
  t_total.Start();
  Timer t_sync;
  bool syncToMaster = argIn.hasKey("sync");
  std::vector<unsigned int> setSizesBefore;
  if (syncToMaster) {
    t_sync.Start();
    setSizesBefore.reserve( State.DSL().size() );
    for (DataSetList::const_iterator it = State.DSL().begin(); it != State.DSL().end(); ++it)
      setSizesBefore.push_back( (*it)->Size() );
    t_sync.Stop();
  }
  // DEBUG - Have each thread report what analyses it knows about and what
  // data sets it has.
/*
  for (int rank = 0; rank < Parallel::World().Size(); rank++) {
    if (rank == Parallel::World().Rank()) {
      printf("Rank %i, %u analyses, %zu data sets:\n", rank, State.Analyses().size(),
             State.DSL().size());
      for (DataSetList::const_iterator it = State.DSL().begin(); it != State.DSL().end(); ++it)
        printf("\t'%s' (%zu)\n", (*it)->Meta().PrintName().c_str(), (*it)->Size());
    }
    Parallel::World().Barrier();
  }
  Parallel::World().Barrier();
*/
  mprintf("    PARALLELANALYSIS: Will attempt to run current Analyses in parallel.\n\n"
          "*** THIS COMMAND IS STILL EXPERIMENTAL! ***\n\n");
  if (syncToMaster)
    mprintf("\tResulting data sets will be synced back to master.\n");
  // Naively divide up all analyses among threads.
  int my_start, my_stop;
  int nelts = Parallel::World().DivideAmongProcesses( my_start, my_stop, State.Analyses().size() );
  rprintf("Dividing %zu analyses among %i threads: %i to %i (%i)\n",
          State.Analyses().size(), Parallel::World().Size(), my_start, my_stop, nelts);

  // Each thread runs the analyses they are responsible for.
  int nerr = 0;
  for (int na = my_start; na != my_stop; na++) {
    // TODO check setup status
    if (State.Analyses().Ana(na).Analyze() != Analysis::OK) {
      rprinterr("Error: Analysis failed: '%s'\n", State.Analyses().Args(na).ArgLine());
      nerr++;
    }
  }
  // This error check serves as a barrier
  if (Parallel::World().CheckError( nerr )) return CpptrajState::ERR;
  State.DFL().AllThreads_WriteAllDF();
  State.Analyses().Clear();
  if (syncToMaster) {
    t_sync.Start();
    // Check which sizes have changed.
    if (setSizesBefore.size() != State.DSL().size()) {
      mprintf("Warning: Number of sets have changed. Not attempting to sync sets to master.\n");
    } else {
      for (unsigned int idx = 0; idx != State.DSL().size(); idx++) {
        int setHasChanged = 0;
        if (!Parallel::World().Master()) {
          if (setSizesBefore[idx] != State.DSL()[idx]->Size()) {
            if (State.Debug() > 0)
              rprintf("Set '%s' size has changed from %u to %zu\n",
                      State.DSL()[idx]->legend(), setSizesBefore[idx], State.DSL()[idx]->Size());
            setHasChanged = 1;
          }
        }
        int totalChanged;
        Parallel::World().AllReduce(&totalChanged, &setHasChanged, 1, MPI_INT, MPI_SUM);
        if (totalChanged > 0) {
          if (totalChanged == 1) {
            int sourceRank = 0;
            if (setHasChanged == 1)
              setHasChanged = Parallel::World().Rank();
            Parallel::World().ReduceMaster(&sourceRank, &setHasChanged, 1, MPI_INT, MPI_SUM);
            if (State.Debug() > 0)
              mprintf("DEBUG: Need to sync '%s' from %i\n", State.DSL()[idx]->legend(), sourceRank);
            if (Parallel::World().Master())
              State.DSL()[idx]->RecvSet( sourceRank, Parallel::World() );
            else if (setHasChanged == Parallel::World().Rank())
              State.DSL()[idx]->SendSet( 0,          Parallel::World() );
          } else
            mprintf("Warning: '%s' exists on multiple threads. Not syncing.\n",
                    State.DSL()[idx]->legend());
        }
      }
    }
    t_sync.Stop();
  }
  t_total.Stop();
  if (syncToMaster)
    t_sync.WriteTiming(2, "Sync:", t_total.Total());
  t_total.WriteTiming(1, "Total:");
  return CpptrajState::OK;
}
コード例 #26
0
ファイル: Exec_DataSetCmd.cpp プロジェクト: Amber-MD/cpptraj
// Exec_DataSetCmd::Filter()
Exec::RetType Exec_DataSetCmd::Filter(CpptrajState& State, ArgList& argIn) {
  std::string name = argIn.GetStringKey("name");
  int rowmin = argIn.getKeyInt("rowmin", -1);
  int rowmax = argIn.getKeyInt("rowmax", -1);
  int colmin = argIn.getKeyInt("colmin", -1);
  int colmax = argIn.getKeyInt("colmax", -1);
  
  DataSet* ds1 = State.DSL().GetDataSet( argIn.GetStringNext() );
  if (ds1 == 0) return CpptrajState::ERR;
  if ( ds1->Group() == DataSet::SCALAR_1D ) {
    mprinterr("Error: Not yet set up for 1D sets.\n");
    return CpptrajState::ERR;
  } else if (ds1->Group() == DataSet::MATRIX_2D) {
    DataSet_2D const& matrixIn = static_cast<DataSet_2D const&>( *ds1 );
    if (rowmin < 0) rowmin = 0;
    if (rowmax < 0) rowmax = matrixIn.Nrows();
    int nrows = rowmax - rowmin;
    if (nrows < 1) {
      mprinterr("Error: Keeping less than 1 row.\n");
      return CpptrajState::ERR;
    } else if (nrows > (int)matrixIn.Nrows())
      nrows = matrixIn.Nrows();
    if (colmin < 0) colmin = 0;
    if (colmax < 0) colmax = matrixIn.Ncols();
    int ncols = colmax - colmin;
    if (ncols < 1) {
      mprinterr("Error: Keeping less than 1 column.\n");
      return CpptrajState::ERR;
    } else if (ncols > (int)matrixIn.Ncols())
      ncols = matrixIn.Ncols();
    mprintf("\tMatrix to filter: %s\n", ds1->legend());
    mprintf("\tKeeping rows >= %i and < %i\n", rowmin, rowmax);
    mprintf("\tKeeping cols >= %i and < %i\n", colmin, colmax);
    mprintf("\tCreating new matrix with %i rows and %i columns.\n", nrows, ncols);
    DataSet* ds3 = State.DSL().AddSet( DataSet::MATRIX_DBL, name, "make2d" );
    if (ds3 == 0) return CpptrajState::ERR;
    DataSet_MatrixDbl& matrixOut = static_cast<DataSet_MatrixDbl&>( *ds3 );
    matrixOut.Allocate2D(ncols, nrows);
    matrixOut.SetDim( Dimension::X, Dimension(matrixIn.Dim(0).Coord(colmin),
                                              matrixIn.Dim(0).Step(),
                                              matrixIn.Dim(0).Label()) );
    matrixOut.SetDim( Dimension::Y, Dimension(matrixIn.Dim(1).Coord(rowmin),
                                              matrixIn.Dim(1).Step(),
                                              matrixIn.Dim(1).Label()) );
    for (int row = 0; row < (int)matrixIn.Nrows(); row++)
    {
      if (row >= rowmin && row < rowmax)
      {
        for (int col = 0; col < (int)matrixIn.Ncols(); col++)
        {
          if (col >= colmin && col < colmax)
          {
            double val = matrixIn.GetElement(col, row);
            matrixOut.SetElement( col-colmin, row-rowmin, val );
            //mprintf("DEBUG:\tmatrixIn(%i, %i) = %f  to matrixOut(%i, %i)\n",
            //        col, row, val, col-colmin, row-rowmin);
          }
        }
      }
    }
  }
  return CpptrajState::OK;
}
コード例 #27
0
ファイル: Exec_DataSetCmd.cpp プロジェクト: Amber-MD/cpptraj
// Exec_DataSetCmd::ChangeDim()
Exec::RetType Exec_DataSetCmd::ChangeDim(CpptrajState const& State, ArgList& argIn) {
  int ndim = -1;
  if (argIn.hasKey("xdim"))
    ndim = 0;
  else if (argIn.hasKey("ydim"))
    ndim = 1;
  else if (argIn.hasKey("zdim"))
    ndim = 2;
  else
    ndim = argIn.getKeyInt("ndim", -1);
  if (ndim < 0) {
    mprinterr("Error: Specify xdim/ydim/zdim or dimension number with ndim.\n");
    return CpptrajState::ERR;
  }
  if (ndim < 3) {
    static const char DIMSTR[3] = { 'X', 'Y', 'Z' };
    mprintf("\tChanging the following in the %c dimension:\n", DIMSTR[ndim]);
  } else
    mprintf("\tChanging the following in dimension %i\n", ndim);

  bool changeLabel, changeMin, changeStep;
  std::string label;
  double min = 0.0;
  double step = 0.0;
  if (argIn.Contains("label")) {
    label = argIn.GetStringKey("label");
    changeLabel = true;
    mprintf("\tNew Label: %s\n", label.c_str());
  } else
    changeLabel = false;
  if (argIn.Contains("step")) {
    step = argIn.getKeyDouble("step", 0.0);
    changeStep = true;
    mprintf("\tNew step: %g\n", step);
  } else
    changeStep = false;
  if (argIn.Contains("min")) {
    min = argIn.getKeyDouble("min", 0.0);
    changeMin = true;
    mprintf("\tNew min: %g\n", min);
  } else
    changeMin = false;
  // Loop over all DataSet arguments 
  std::string ds_arg = argIn.GetStringNext();
  while (!ds_arg.empty()) {
    DataSetList dsl = State.DSL().GetMultipleSets( ds_arg );
    for (DataSetList::const_iterator ds = dsl.begin(); ds != dsl.end(); ++ds)
    {
      if (ndim < (int)(*ds)->Ndim()) {
        mprintf("\t%s\n", (*ds)->legend());
        Dimension dim = (*ds)->Dim(ndim);
        if (changeLabel) dim.SetLabel( label );
        if (changeMin)   dim.ChangeMin( min );
        if (changeStep)  dim.ChangeStep( step );
        (*ds)->SetDim(ndim, dim);
      } else
        mprintf("Warning: Set '%s' has fewer then %i dimensions - skipping.\n",
                (*ds)->legend(), ndim);
    }
    ds_arg = argIn.GetStringNext();
  }
  return CpptrajState::OK;
}
コード例 #28
0
ファイル: Exec_DataSetCmd.cpp プロジェクト: Amber-MD/cpptraj
// Exec_DataSetCmd::ChangeModeType()
Exec::RetType Exec_DataSetCmd::ChangeModeType(CpptrajState const& State, ArgList& argIn) {
  std::string modeKey = argIn.GetStringKey("mode");
  std::string typeKey = argIn.GetStringKey("type");
  if (modeKey.empty() && typeKey.empty()) {
    mprinterr("Error: No valid keywords specified.\n");
    return CpptrajState::ERR;
  }
  // First determine mode if specified.
  MetaData::scalarMode dmode = MetaData::UNKNOWN_MODE;
  if (!modeKey.empty()) {
    dmode = MetaData::ModeFromKeyword( modeKey );
    if (dmode == MetaData::UNKNOWN_MODE) {
      mprinterr("Error: Invalid mode keyword '%s'\n", modeKey.c_str());
      return CpptrajState::ERR;
    }
  }
  // Next determine type if specified.
  MetaData::scalarType dtype = MetaData::UNDEFINED;
  if (!typeKey.empty()) {
    dtype = MetaData::TypeFromKeyword( typeKey, dmode );
    if (dtype == MetaData::UNDEFINED) {
      mprinterr("Error: Invalid type keyword '%s'\n", typeKey.c_str());
      return CpptrajState::ERR;
    }
  }
  // Additional options for type 'noe'
  AssociatedData_NOE noeData;
  if (dtype == MetaData::NOE) {
    if (noeData.NOE_Args(argIn))
      return CpptrajState::ERR;
  }
  if (dmode != MetaData::UNKNOWN_MODE)
    mprintf("\tDataSet mode = %s\n", MetaData::ModeString(dmode));
  if (dtype != MetaData::UNDEFINED)
    mprintf("\tDataSet type = %s\n", MetaData::TypeString(dtype));
  // Loop over all DataSet arguments 
  std::string ds_arg = argIn.GetStringNext();
  while (!ds_arg.empty()) {
    DataSetList dsl = State.DSL().GetMultipleSets( ds_arg );
    for (DataSetList::const_iterator ds = dsl.begin(); ds != dsl.end(); ++ds)
    {
      if (dmode != MetaData::UNKNOWN_MODE) {
        // Warn if mode does not seem appropriate for the data set type.
        if ( dmode >= MetaData::M_DISTANCE &&
             dmode <= MetaData::M_RMS &&
             (*ds)->Group() != DataSet::SCALAR_1D )
          mprintf("Warning: '%s': Expected scalar 1D data set type for mode '%s'\n",
                  (*ds)->legend(), MetaData::ModeString(dmode));
        else if ( dmode == MetaData::M_VECTOR &&
                  (*ds)->Type() != DataSet::VECTOR )
          mprintf("Warning: '%s': Expected vector data set type for mode '%s'\n",
                  (*ds)->legend(), MetaData::ModeString(dmode));
        else if ( dmode == MetaData::M_MATRIX &&
                  (*ds)->Group() != DataSet::MATRIX_2D )
          mprintf("Warning: '%s': Expected 2D matrix data set type for mode '%s'\n",
                  (*ds)->legend(), MetaData::ModeString(dmode));
      }
      if ( dtype == MetaData::NOE ) (*ds)->AssociateData( &noeData );
      mprintf("\t\t'%s'\n", (*ds)->legend());
      MetaData md = (*ds)->Meta();
      md.SetScalarMode( dmode );
      md.SetScalarType( dtype );
      (*ds)->SetMeta( md );
    }
    ds_arg = argIn.GetStringNext();
  }
  return CpptrajState::OK;
}
コード例 #29
0
ファイル: Exec_DataSetCmd.cpp プロジェクト: Amber-MD/cpptraj
/** Syntax: dataset invert <set arg0> ... name <new name> */
Exec::RetType Exec_DataSetCmd::InvertSets(CpptrajState& State, ArgList& argIn) {
  DataSetList& DSL = State.DSL();
  // Get keywords
  DataSet* inputNames = 0;
  std::string dsname = argIn.GetStringKey("legendset");
  if (!dsname.empty()) {
    inputNames = DSL.GetDataSet( dsname );
    if (inputNames == 0) {
      mprinterr("Error: Name set '%s' not found.\n", dsname.c_str());
      return CpptrajState::ERR;
    }
    if (inputNames->Type() != DataSet::STRING) {
      mprinterr("Error: Set '%s' does not contain strings.\n", inputNames->legend());
      return CpptrajState::ERR;
    }
    mprintf("\tUsing names from set '%s' as legends for inverted sets.\n", inputNames->legend());
  }
  dsname = argIn.GetStringKey("name");
  if (dsname.empty()) {
    mprinterr("Error: 'invert' requires that 'name <new set name>' be specified.\n");
    return CpptrajState::ERR;
  }
  mprintf("\tNew sets will be named '%s'\n", dsname.c_str());
  DataFile* outfile = State.DFL().AddDataFile( argIn.GetStringKey("out"), argIn );
  if (outfile != 0)
    mprintf("\tNew sets will be output to '%s'\n", outfile->DataFilename().full());
  // TODO determine type some other way
  DataSet::DataType outtype = DataSet::DOUBLE;
  // Get input DataSets
  std::vector<DataSet_1D*> input_sets; 
  std::string dsarg = argIn.GetStringNext();
  while (!dsarg.empty()) {
    DataSetList sets = DSL.GetMultipleSets( dsarg );
    for (DataSetList::const_iterator ds = sets.begin(); ds != sets.end(); ++ds)
    {
      if ( (*ds)->Group() != DataSet::SCALAR_1D ) {
        mprintf("Warning: '%s': Inversion only supported for 1D scalar data sets.\n",
                (*ds)->legend());
      } else {
        if (!input_sets.empty()) {
          if ( (*ds)->Size() != input_sets.back()->Size() ) {
            mprinterr("Error: Set '%s' has different size (%zu) than previous set (%zu)\n",
                      (*ds)->legend(), (*ds)->Size(), input_sets.back()->Size());
            return CpptrajState::ERR;
          }
        }
        input_sets.push_back( (DataSet_1D*)*ds );
      }
    }
    dsarg = argIn.GetStringNext();
  }
  if (input_sets.empty()) {
    mprinterr("Error: No sets selected.\n");
    return CpptrajState::ERR;
  }
  if (inputNames != 0 && inputNames->Size() != input_sets.front()->Size()) {
    mprinterr("Error: Name set '%s' size (%zu) differs from # data points (%zu).\n",
              inputNames->legend(), inputNames->Size(), input_sets.front()->Size());
    return CpptrajState::ERR;
  }
  mprintf("\t%zu input sets; creating %zu output sets.\n",
          input_sets.size(), input_sets.front()->Size());
  // Need an output data set for each point in input sets
  std::vector<DataSet*> output_sets;
  int column = 1;
  for (int idx = 0; idx != (int)input_sets[0]->Size(); idx++, column++) {
    DataSet* ds = 0;
    ds = DSL.AddSet(outtype, MetaData(dsname, column));
    if (ds == 0) return CpptrajState::ERR;
    if (inputNames != 0)
      ds->SetLegend( (*((DataSet_string*)inputNames))[idx] );
    output_sets.push_back( ds );
    if (outfile != 0) outfile->AddDataSet( ds );
  }
  // Create a data set containing names of each input data set
  DataSet* nameset = DSL.AddSet(DataSet::STRING, MetaData(dsname, column));
  if (nameset == 0) return CpptrajState::ERR;
  if (inputNames != 0)
    nameset->SetLegend("Names");
  if (outfile != 0) outfile->AddDataSet( nameset );
  // Populate output data sets
  for (int jdx = 0; jdx != (int)input_sets.size(); jdx++)
  {
    DataSet_1D const& INP = static_cast<DataSet_1D const&>( *(input_sets[jdx]) );
    nameset->Add( jdx, INP.legend() );
    for (unsigned int idx = 0; idx != INP.Size(); idx++)
    {
      double dval = INP.Dval( idx );
      output_sets[idx]->Add( jdx, &dval );
    }
  }

  return CpptrajState::OK;
}
コード例 #30
0
ファイル: Control.cpp プロジェクト: Amber-MD/cpptraj
/** Set up each mask/integer loop. */
int ControlBlock_For::SetupBlock(CpptrajState& State, ArgList& argIn) {
  mprintf("    Setting up 'for' loop.\n");
  Vars_.clear();
  Topology* currentTop = 0;
  static const char* TypeStr[] = { "ATOMS ", "RESIDUES ", "MOLECULES ",
                                   "MOL_FIRST_RES ", "MOL_LAST_RES " };
  static const char* OpStr[] = {"+=", "-=", "<", ">"};
  description_.assign("for (");
  int MaxIterations = -1;
  int iarg = 0;
  while (iarg < argIn.Nargs())
  {
    // Advance to next unmarked argument.
    while (iarg < argIn.Nargs() && argIn.Marked(iarg)) iarg++;
    if (iarg == argIn.Nargs()) break;
    // Determine 'for' type
    ForType ftype = UNKNOWN;
    bool isMaskFor = true;
    int argToMark = iarg;
    if      ( argIn[iarg] == "atoms"       ) ftype = ATOMS;
    else if ( argIn[iarg] == "residues"    ) ftype = RESIDUES;
    else if ( argIn[iarg] == "molecules"   ) ftype = MOLECULES;
    else if ( argIn[iarg] == "molfirstres" ) ftype = MOLFIRSTRES;
    else if ( argIn[iarg] == "mollastres"  ) ftype = MOLLASTRES;
    else if ( argIn[iarg].find(";") != std::string::npos ) {
      isMaskFor = false;
      ftype = INTEGER;
    }
    // If type is still unknown, check for list.
    if (ftype == UNKNOWN) {
      if (iarg+1 < argIn.Nargs() && argIn[iarg+1] == "in") {
        ftype = LIST;
        isMaskFor = false;
        argToMark = iarg+1;
      }
    }
    // Exit if type could not be determined.
    if (ftype == UNKNOWN) {
      mprinterr("Error: for loop type not specfied.\n");
      return 1;
    }
    argIn.MarkArg(argToMark);
    Vars_.push_back( LoopVar() );
    LoopVar& MH = Vars_.back();
    int Niterations = -1;
    // Set up for specific type
    if (description_ != "for (") description_.append(", ");
    // -------------------------------------------
    if (isMaskFor)
    {
      // {atoms|residues|molecules} <var> inmask <mask> [TOP KEYWORDS]
      if (argIn[iarg+2] != "inmask") {
        mprinterr("Error: Expected 'inmask', got %s\n", argIn[iarg+2].c_str());
        return 1;
      }
      AtomMask currentMask;
      if (currentMask.SetMaskString( argIn.GetStringKey("inmask") )) return 1;
      MH.varType_ = ftype;
      Topology* top = State.DSL().GetTopByIndex( argIn );
      if (top != 0) currentTop = top;
      if (currentTop == 0) return 1;
      MH.varname_ = argIn.GetStringNext();
      if (MH.varname_.empty()) {
        mprinterr("Error: 'for inmask': missing variable name.\n");
        return 1;
      }
      MH.varname_ = "$" + MH.varname_;
      // Set up mask
      if (currentTop->SetupIntegerMask( currentMask )) return 1;
      currentMask.MaskInfo();
      if (currentMask.None()) return 1;
      // Set up indices
      if (MH.varType_ == ATOMS)
        MH.Idxs_ = currentMask.Selected();
      else if (MH.varType_ == RESIDUES) {
        int curRes = -1;
        for (AtomMask::const_iterator at = currentMask.begin(); at != currentMask.end(); ++at) {
          int res = (*currentTop)[*at].ResNum();
          if (res != curRes) {
            MH.Idxs_.push_back( res );
            curRes = res;
          }
        }
      } else if (MH.varType_ == MOLECULES ||
                 MH.varType_ == MOLFIRSTRES ||
                 MH.varType_ == MOLLASTRES)
      {
        int curMol = -1;
        for (AtomMask::const_iterator at = currentMask.begin(); at != currentMask.end(); ++at) {
          int mol = (*currentTop)[*at].MolNum();
          if (mol != curMol) {
            if (MH.varType_ == MOLECULES)
              MH.Idxs_.push_back( mol );
            else {
              int res;
              if (MH.varType_ == MOLFIRSTRES)
                res = (*currentTop)[ currentTop->Mol( mol ).BeginAtom() ].ResNum();
              else // MOLLASTRES
                res = (*currentTop)[ currentTop->Mol( mol ).EndAtom()-1 ].ResNum();
              MH.Idxs_.push_back( res );
            }
            curMol = mol;
          }
        }
      }
      Niterations = (int)MH.Idxs_.size();
      description_.append(std::string(TypeStr[MH.varType_]) +
                        MH.varname_ + " inmask " + currentMask.MaskExpression());
    // -------------------------------------------
    } else if (ftype == INTEGER) {
      // [<var>=<start>;[<var><OP><end>;]<var><OP>[<value>]]
      MH.varType_ = ftype;
      ArgList varArg( argIn[iarg], ";" );
      if (varArg.Nargs() < 2 || varArg.Nargs() > 3) {
        mprinterr("Error: Malformed 'for' loop variable.\n"
                  "Error: Expected '[<var>=<start>;[<var><OP><end>;]<var><OP>[<value>]]'\n"
                  "Error: Got '%s'\n", argIn[iarg].c_str());
        return 1;
      }
      // First argument: <var>=<start>
      ArgList startArg( varArg[0], "=" );
      if (startArg.Nargs() != 2) {
        mprinterr("Error: Malformed 'start' argument.\n"
                  "Error: Expected <var>=<start>, got '%s'\n", varArg[0].c_str());
        return 1;
      }
      MH.varname_ = startArg[0];
      if (!validInteger(startArg[1])) {
        // TODO allow variables
        mprinterr("Error: Start argument must be an integer.\n");
        return 1;
      } else
        MH.start_ = convertToInteger(startArg[1]);
      // Second argument: <var><OP><end>
      size_t pos0 = MH.varname_.size();
      size_t pos1 = pos0 + 1;
      MH.endOp_ = NO_OP;
      int iargIdx = 1;
      if (varArg.Nargs() == 3) {
        iargIdx = 2;
        if ( varArg[1][pos0] == '<' )
          MH.endOp_ = LESS_THAN;
        else if (varArg[1][pos0] == '>')
          MH.endOp_ = GREATER_THAN;
        if (MH.endOp_ == NO_OP) {
          mprinterr("Error: Unrecognized end op: '%s'\n",
                    varArg[1].substr(pos0, pos1-pos0).c_str());
          return 1;
        }
        std::string endStr = varArg[1].substr(pos1);
        if (!validInteger(endStr)) {
          // TODO allow variables
          mprinterr("Error: End argument must be an integer.\n");
          return 1;
        } else
          MH.end_ = convertToInteger(endStr);
      }
      // Third argument: <var><OP>[<value>]
      pos1 = pos0 + 2;
      MH.incOp_ = NO_OP;
      bool needValue = false;
      if ( varArg[iargIdx][pos0] == '+' ) {
        if (varArg[iargIdx][pos0+1] == '+') {
          MH.incOp_ = INCREMENT;
          MH.inc_ = 1;
        } else if (varArg[iargIdx][pos0+1] == '=') {
          MH.incOp_ = INCREMENT;
          needValue = true;
        }
      } else if ( varArg[iargIdx][pos0] == '-' ) {
        if (varArg[iargIdx][pos0+1] == '-' ) {
          MH.incOp_ = DECREMENT;
          MH.inc_ = 1;
        } else if (varArg[iargIdx][pos0+1] == '=') {
          MH.incOp_ = DECREMENT;
          needValue = true;
        }
      }
      if (MH.incOp_ == NO_OP) {
        mprinterr("Error: Unrecognized increment op: '%s'\n",
                  varArg[iargIdx].substr(pos0, pos1-pos0).c_str());
        return 1;
      }
      if (needValue) {
        std::string incStr = varArg[iargIdx].substr(pos1);
        if (!validInteger(incStr)) {
          mprinterr("Error: increment value is not a valid integer.\n");
          return 1;
        }
        MH.inc_ = convertToInteger(incStr);
        if (MH.inc_ < 1) {
          mprinterr("Error: Extra '-' detected in increment.\n");
          return 1;
        }
      }
      // Description
      MH.varname_ = "$" + MH.varname_;
      std::string sval = integerToString(MH.start_);
      description_.append("(" + MH.varname_ + "=" + sval + "; ");
      std::string eval;
      if (iargIdx == 2) {
        // End argument present
        eval = integerToString(MH.end_);
        description_.append(MH.varname_ + std::string(OpStr[MH.endOp_]) + eval + "; ");
        // Check end > start for increment, start > end for decrement
        int maxval, minval;
        if (MH.incOp_ == INCREMENT) {
          if (MH.start_ >= MH.end_) {
            mprinterr("Error: start must be less than end for increment.\n");
            return 1;
          }
          minval = MH.start_;
          maxval = MH.end_;
        } else {
          if (MH.end_ >= MH.start_) {
            mprinterr("Error: end must be less than start for decrement.\n");
            return 1;
          }
          minval = MH.end_;
          maxval = MH.start_;
        }
        // Figure out number of iterations
        Niterations = (maxval - minval) / MH.inc_;
        if (((maxval-minval) % MH.inc_) > 0) Niterations++;
      }
      description_.append( MH.varname_ + std::string(OpStr[MH.incOp_]) +
                           integerToString(MH.inc_) + ")" );
      // If decrementing just negate value
      if (MH.incOp_ == DECREMENT)
        MH.inc_ = -MH.inc_;
      // DEBUG
      //mprintf("DEBUG: start=%i endOp=%i end=%i incOp=%i val=%i startArg=%s endArg=%s\n",
      //        MH.start_, (int)MH.endOp_, MH.end_, (int)MH.incOp_, MH.inc_,
      //        MH.startArg_.c_str(), MH.endArg_.c_str());
    // -------------------------------------------
    } else if (ftype == LIST) {
      // <var> in <string0>[,<string1>...]
      MH.varType_ = ftype;
      // Variable name
      MH.varname_ = argIn.GetStringNext();
      if (MH.varname_.empty()) {
        mprinterr("Error: 'for in': missing variable name.\n");
        return 1;
      }
      MH.varname_ = "$" + MH.varname_;
      // Comma-separated list of strings
      std::string listArg = argIn.GetStringNext();
      if (listArg.empty()) {
        mprinterr("Error: 'for in': missing comma-separated list of strings.\n");
        return 1;
      }
      ArgList list(listArg, ",");
      if (list.Nargs() < 1) {
        mprinterr("Error: Could not parse '%s' for 'for in'\n", listArg.c_str());
        return 1;
      }
      for (int il = 0; il != list.Nargs(); il++) {
        // Check if file name expansion should occur
        if (list[il].find_first_of("*?") != std::string::npos) {
          File::NameArray files = File::ExpandToFilenames( list[il] );
          for (File::NameArray::const_iterator fn = files.begin(); fn != files.end(); ++fn)
            MH.List_.push_back( fn->Full() );
        } else
          MH.List_.push_back( list[il] );
      }
      Niterations = (int)MH.List_.size();
      // Description
      description_.append( MH.varname_ + " in " + listArg );

    }
    // Check number of values
    if (MaxIterations == -1)
      MaxIterations = Niterations;
    else if (Niterations != -1 && Niterations != MaxIterations) {
      mprintf("Warning: # iterations %i != previous # iterations %i\n",
              Niterations, MaxIterations);
      MaxIterations = std::min(Niterations, MaxIterations);
    }
  }
  mprintf("\tLoop will execute for %i iterations.\n", MaxIterations);
  if (MaxIterations < 1) {
    mprinterr("Error: Loop has less than 1 iteration.\n");
    return 1; 
  }
  description_.append(") do");

  return 0;
}