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 "ArrayTimeDerivativeNodalKernel.h" 11 : 12 : registerMooseObject("MooseApp", ArrayTimeDerivativeNodalKernel); 13 : 14 : InputParameters 15 3149 : ArrayTimeDerivativeNodalKernel::validParams() 16 : { 17 3149 : InputParameters params = ArrayNodalKernel::validParams(); 18 12596 : params.set<MultiMooseEnum>("vector_tags") = "time"; 19 12596 : params.set<MultiMooseEnum>("matrix_tags") = "system time"; 20 3149 : params.addClassDescription("Forms the contribution to the residual and jacobian of the time " 21 : "derivative term for an array variable for ODEs " 22 : "being solved at all nodes."); 23 3149 : return params; 24 0 : } 25 : 26 46 : ArrayTimeDerivativeNodalKernel::ArrayTimeDerivativeNodalKernel(const InputParameters & parameters) 27 46 : : ArrayNodalKernel(parameters), _u_dot(_var.dofValuesDot()), _du_dot_du(_var.dofValuesDuDotDu()) 28 : { 29 46 : } 30 : 31 : void 32 1272 : ArrayTimeDerivativeNodalKernel::computeQpResidual(RealEigenVector & residual) 33 : { 34 1272 : residual = _u_dot[_qp]; 35 1272 : } 36 : 37 : void 38 174 : ArrayTimeDerivativeNodalKernel::computeQpJacobian() 39 : { 40 522 : for (const auto i : make_range(_count)) 41 348 : setJacobian(i, i, _du_dot_du[_qp]); 42 174 : }