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 "FunctionScalarIC.h"
      11             : 
      12             : // MOOSE includes
      13             : #include "Function.h"
      14             : #include "MooseVariableScalar.h"
      15             : 
      16             : registerMooseObject("MooseApp", FunctionScalarIC);
      17             : 
      18             : InputParameters
      19       14361 : FunctionScalarIC::validParams()
      20             : {
      21       14361 :   InputParameters params = ScalarInitialCondition::validParams();
      22       14361 :   params.addClassDescription("Initializes a scalar variable using a function.");
      23       14361 :   params.addRequiredParam<std::vector<FunctionName>>("function", "The initial condition function.");
      24       14361 :   return params;
      25           0 : }
      26             : 
      27          48 : FunctionScalarIC::FunctionScalarIC(const InputParameters & parameters)
      28          48 :   : ScalarInitialCondition(parameters), _ncomp(_var.order())
      29             : {
      30          48 :   std::vector<FunctionName> funcs = getParam<std::vector<FunctionName>>("function");
      31          48 :   if (funcs.size() != _ncomp)
      32           0 :     mooseError("number of functions must be equal to the scalar variable order");
      33             : 
      34          96 :   for (const auto & func_name : funcs)
      35          48 :     _func.push_back(&getFunctionByName(func_name));
      36          48 : }
      37             : 
      38             : Real
      39          40 : FunctionScalarIC::value()
      40             : {
      41          40 :   return _func[_i]->value(_t, _point_zero);
      42             : }