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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 15035 : ArrayTimeDerivativeNodalKernel::validParams() 16 : { 17 15035 : InputParameters params = ArrayNodalKernel::validParams(); 18 60140 : params.set<MultiMooseEnum>("vector_tags") = "time"; 19 60140 : params.set<MultiMooseEnum>("matrix_tags") = "system time"; 20 15035 : 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 15035 : return params; 24 0 : } 25 : 26 25 : ArrayTimeDerivativeNodalKernel::ArrayTimeDerivativeNodalKernel(const InputParameters & parameters) 27 25 : : ArrayNodalKernel(parameters), _u_dot(_var.dofValuesDot()), _du_dot_du(_var.dofValuesDuDotDu()) 28 : { 29 25 : } 30 : 31 : void 32 732 : ArrayTimeDerivativeNodalKernel::computeQpResidual(RealEigenVector & residual) 33 : { 34 732 : residual = _u_dot[_qp]; 35 732 : } 36 : 37 : RealEigenVector 38 99 : ArrayTimeDerivativeNodalKernel::computeQpJacobian() 39 : { 40 99 : return RealEigenVector::Constant(_count, _du_dot_du[_qp]); 41 : }