LCOV - code coverage report
Current view: top level - src/kernels - AnisotropicDiffusion.C (source / functions) Hit Total Coverage
Test: idaholab/moose framework: 2bf808 Lines: 12 13 92.3 %
Date: 2025-07-17 01:28:37 Functions: 4 4 100.0 %
Legend: Lines: hit not hit

          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 "AnisotropicDiffusion.h"
      11             : 
      12             : registerMooseObject("MooseApp", AnisotropicDiffusion);
      13             : 
      14             : InputParameters
      15       14344 : AnisotropicDiffusion::validParams()
      16             : {
      17       14344 :   InputParameters p = Kernel::validParams();
      18       14344 :   p.addClassDescription("Anisotropic diffusion kernel $\\nabla \\cdot -\\widetilde{k} \\nabla u$ "
      19             :                         "with weak form given by $(\\nabla \\psi_i, \\widetilde{k} \\nabla u)$.");
      20       14344 :   p.addRequiredParam<RealTensorValue>("tensor_coeff",
      21             :                                       "The Tensor to multiply the Diffusion operator by");
      22       14344 :   return p;
      23           0 : }
      24             : 
      25          39 : AnisotropicDiffusion::AnisotropicDiffusion(const InputParameters & parameters)
      26          39 :   : Kernel(parameters), _k(getParam<RealTensorValue>("tensor_coeff"))
      27             : {
      28          39 : }
      29             : 
      30             : Real
      31      705024 : AnisotropicDiffusion::computeQpResidual()
      32             : {
      33      705024 :   return (_k * _grad_u[_qp]) * _grad_test[_i][_qp];
      34             : }
      35             : 
      36             : Real
      37      155648 : AnisotropicDiffusion::computeQpJacobian()
      38             : {
      39      155648 :   return (_k * _grad_phi[_j][_qp]) * _grad_test[_i][_qp];
      40             : }

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