Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #include "NodalL2Norm.h"
      11             : 
      12             : registerMooseObject("MooseApp", NodalL2Norm);
      13             : 
      14             : InputParameters
      15       14401 : NodalL2Norm::validParams()
      16             : {
      17       14401 :   InputParameters params = NodalVariablePostprocessor::validParams();
      18       14401 :   params.addClassDescription(
      19             :       "Computes the nodal L2-norm of the coupled variable, which is defined by summing the square "
      20             :       "of its value at every node and taking the square root.");
      21       14401 :   params.set<bool>("unique_node_execute") = true;
      22       14401 :   return params;
      23           0 : }
      24             : 
      25          72 : NodalL2Norm::NodalL2Norm(const InputParameters & parameters)
      26          72 :   : NodalVariablePostprocessor(parameters), _sum_of_squares(0.0)
      27             : {
      28          72 : }
      29             : 
      30             : void
      31        1564 : NodalL2Norm::initialize()
      32             : {
      33        1564 :   _sum_of_squares = 0.0;
      34        1564 : }
      35             : 
      36             : void
      37       35640 : NodalL2Norm::execute()
      38             : {
      39       35640 :   Real val = _u[_qp];
      40       35640 :   _sum_of_squares += val * val;
      41       35640 : }
      42             : 
      43             : Real
      44        1454 : NodalL2Norm::getValue() const
      45             : {
      46        1454 :   return std::sqrt(_sum_of_squares);
      47             : }
      48             : 
      49             : void
      50         110 : NodalL2Norm::threadJoin(const UserObject & y)
      51             : {
      52         110 :   const auto & pps = static_cast<const NodalL2Norm &>(y);
      53         110 :   _sum_of_squares += pps._sum_of_squares;
      54         110 : }
      55             : 
      56             : void
      57        1454 : NodalL2Norm::finalize()
      58             : {
      59        1454 :   gatherSum(_sum_of_squares);
      60        1454 : }