Line data    Source code

       1             : /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
       2             :    Copyright (c) 2012-2018 The plumed team
       3             :    (see the PEOPLE file at the root of the distribution for a list of names)
       4             : 
       5             :    See http://www.plumed.org for more information.
       6             : 
       7             :    This file is part of plumed, version 2.
       8             : 
       9             :    plumed is free software: you can redistribute it and/or modify
      10             :    it under the terms of the GNU Lesser General Public License as published by
      11             :    the Free Software Foundation, either version 3 of the License, or
      12             :    (at your option) any later version.
      13             : 
      14             :    plumed is distributed in the hope that it will be useful,
      15             :    but WITHOUT ANY WARRANTY; without even the implied warranty of
      16             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      17             :    GNU Lesser General Public License for more details.
      18             : 
      19             :    You should have received a copy of the GNU Lesser General Public License
      20             :    along with plumed.  If not, see <http://www.gnu.org/licenses/>.
      21             : +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */
      22             : #include "core/ActionWithValue.h"
      23             : #include "core/ActionRegister.h"
      24             : #include <string>
      25             : #include <cmath>
      26             : 
      27             : using namespace std;
      28             : 
      29             : namespace PLMD {
      30             : namespace generic {
      31             : 
      32             : //+PLUMEDOC GENERIC TIME
      33             : /*
      34             : retrieve the time of the simulation to be used elsewere
      35             : 
      36             : \par Examples
      37             : 
      38             : \verbatim
      39             : TIME            LABEL=t1
      40             : PRINT ARG=t1
      41             : \endverbatim
      42             : (See also \ref PRINT).
      43             : 
      44             : */
      45             : //+ENDPLUMEDOC
      46             : 
      47           0 : class Time : public ActionWithValue {
      48             : public:
      49             :   static void registerKeywords( Keywords& keys );
      50             :   explicit Time(const ActionOptions&);
      51             : // active methods:
      52             :   virtual void calculate();
      53           0 :   virtual void apply() {}
      54           0 :   unsigned getNumberOfDerivatives() { return 0; }
      55             : };
      56             : 
      57        2523 : PLUMED_REGISTER_ACTION(Time,"TIME")
      58             : 
      59           1 : void Time::registerKeywords( Keywords& keys ) {
      60           1 :   Action::registerKeywords( keys );
      61           1 :   ActionWithValue::registerKeywords( keys );
      62           1 : }
      63             : 
      64           0 : Time::Time(const ActionOptions&ao):
      65           0 :   Action(ao),ActionWithValue(ao)
      66             : {
      67           0 :   addValueWithDerivatives(); setNotPeriodic();
      68             :   // resize derivative by hand to a nonzero value
      69           0 :   getPntrToValue()->resizeDerivatives(1);
      70           0 : }
      71             : 
      72           0 : void Time::calculate() {
      73           0 :   setValue           (getTime());
      74           0 : }
      75             : 
      76             : }
      77             : 
      78             : 
      79             : 
      80             : 
      81             : 
      82        2523 : }