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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 : #ifdef MOOSE_MFEM_ENABLED 11 : 12 : #pragma once 13 : 14 : #include "MFEMComplexAuxKernel.h" 15 : 16 : /** 17 : * Project \f$ s \vec u \wedge \vec v* \f$ onto a complex vector MFEM auxvariable. 18 : * 19 : * Notes: 20 : * - Enforces 3D: all involved vdim must be 3. 21 : * - The target variable's FE Space must be L2. 22 : * - Currently supports only interior DOFs (no shared/constrained DOFs). 23 : */ 24 : class MFEMComplexExteriorProductAux : public MFEMComplexAuxKernel 25 : { 26 : public: 27 : static InputParameters validParams(); 28 : 29 : MFEMComplexExteriorProductAux(const InputParameters & parameters); 30 2 : ~MFEMComplexExteriorProductAux() override = default; 31 : 32 : void execute() override; 33 : 34 : protected: 35 : /// Scaling factor applied on the resulting field 36 : const std::complex<mfem::real_t> _scale_factor; 37 : 38 : /// Coefficient wrappers 39 : mfem::VectorCoefficient & _u_coef_real; 40 : mfem::VectorCoefficient & _u_coef_imag; 41 : mfem::VectorCoefficient & _v_coef_real; 42 : mfem::VectorCoefficient & _v_coef_imag; 43 : 44 : mfem::VectorCrossProductCoefficient _cross_ur_vr; 45 : mfem::VectorCrossProductCoefficient _cross_ur_vi; 46 : mfem::VectorCrossProductCoefficient _cross_ui_vr; 47 : mfem::VectorCrossProductCoefficient _cross_ui_vi; 48 : 49 : ///Final coefficient that sums the crossproduct terms 50 : mfem::VectorSumCoefficient _final_coef_real; 51 : mfem::VectorSumCoefficient _final_coef_imag; 52 : }; 53 : 54 : #endif // MOOSE_MFEM_ENABLED