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1 : /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 : Copyright (c) 2013-2023 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 "VesselRegister.h" 23 : #include "FunctionVessel.h" 24 : #include "ActionWithVessel.h" 25 : 26 : namespace PLMD { 27 : namespace vesselbase { 28 : 29 : class Mean : public FunctionVessel { 30 : public: 31 : static void registerKeywords( Keywords& keys ); 32 : static void reserveKeyword( Keywords& keys ); 33 : explicit Mean( const vesselbase::VesselOptions& da ); 34 : std::string value_descriptor() override; 35 : double calcTransform( const double& val, double& dv ) const override; 36 : }; 37 : 38 10502 : PLUMED_REGISTER_VESSEL(Mean,"MEAN") 39 : 40 83 : void Mean::registerKeywords( Keywords& keys ) { 41 83 : FunctionVessel::registerKeywords(keys); 42 83 : } 43 : 44 3473 : void Mean::reserveKeyword( Keywords& keys ) { 45 6946 : keys.reserve("vessel","MEAN","take the mean of these variables."); 46 6946 : keys.addOutputComponent("mean","MEAN","the mean value. The output component can be referred to elsewhere in the input " 47 : "file by using the label.mean"); 48 3473 : } 49 : 50 83 : Mean::Mean( const vesselbase::VesselOptions& da ) : 51 83 : FunctionVessel(da) 52 : { 53 83 : if( getAction()->isPeriodic() ) error("MEAN cannot be used with periodic variables"); 54 83 : norm=true; // Makes sure we calculate the average 55 83 : } 56 : 57 83 : std::string Mean::value_descriptor() { 58 83 : return "the mean value"; 59 : } 60 : 61 80103 : double Mean::calcTransform( const double& val, double& dv ) const { 62 80103 : dv=1.0; return val; 63 : } 64 : 65 : } 66 : }