system.cpp system_data.hpp algorithm array cmath utility serif/utils/error/errors.hpp serif/backend/mfem/model/system.hpp serif/backend/mfem/operators/actions.hpp serif/backend/mfem/operators/linearized_block.hpp serif/meta/enums.hpp serif/utils/error/codes.hpp serif/utils/error/errors.hpp serif/utils/misc/concepts/exceptions.hpp serif/utils/misc/concepts/numeric.hpp serif/utils/misc/terminal/colors.hpp serif/utils/types/strings.hpp src/lib/serif/backend/mfem/model/system.cpp system_data.hpp algorithm array cmath concepts cstdint cstdio cstdlib exception format functional iostream magic_enum/magic_enum_all.hpp memory mfem/linalg/operator.hpp mfem/linalg/sparsemat.hpp optional span string string_view type_traits unistd.h unordered_map utility vector version serif serif::model serif::model::backend serif::model::backend::mfem serif::model::backend::mfem::detail #include"system_data.hpp" #include<algorithm> #include<array> #include<cmath> #include<utility> #include"serif/utils/error/errors.hpp" namespaceserif::model::backend::mfem{ namespacedetail{ voidvalidate_range(intoffset,intsize,intextent){ usingnamespaceutils::errors; serif_ensure<SERiFErrorCode::OUT_OF_RANGE_ERROR>(offset>=0&&size>=0&&extent>=0&&offset<=extent&&size<=extent-offset,"Modelcoordinaterange[{},+{})liesoutsideextent{}.",offset,size,extent); } }//namespacedetail namespace{ [[nodiscard]]std::shared_ptr<constdetail::SystemData>prepare_data(introws,intcolumns,std::vector<JacobianContribution>jacobian,std::vector<RowReplacement>replacements,std::shared_ptr<constvoid>owner,std::optional<std::vector<JacobianContribution>>complete_actions){ usingnamespaceutils::errors; serif_ensure<SERiFErrorCode::INVALID_DOF_COUNT>(rows>=0&&columns>=0,"Modelresidualandstatesizesmustbenonnegative."); autodata=std::make_shared<detail::SystemData>(detail::SystemData{std::move(owner),rows,columns,std::move(jacobian),std::move(replacements),std::vector<bool>(rows,false),std::move(complete_actions)}); for(constauto&contribution:data->jacobian){ detail::validate_range(contribution.row_offset,contribution.block.action()->Height(),rows); detail::validate_range(contribution.column_offset,contribution.block.action()->Width(),columns); } if(data->complete_actions){ for(constauto&contribution:*data->complete_actions){ detail::validate_range(contribution.row_offset,contribution.block.action()->Height(),rows); detail::validate_range(contribution.column_offset,contribution.block.action()->Width(),columns); } } for(constauto&replacement:data->replacements){ serif_ensure<SERiFErrorCode::INVALID_DOF_COUNT>(replacement.selected_rows.size()==replacement.residual.size(),"Replacementresidualsmustcontainonevalueperselectedequationrow."); for(constintrow:replacement.selected_rows){ detail::validate_range(row,1,rows); serif_ensure<SERiFErrorCode::INVALID_ARGUMENT>(!data->replaced_rows[row],"Modelresidualrow{}isreplacedmorethanonce;selectdisjointboundaryequations.",row); data->replaced_rows[row]=true; } for(constauto&contribution:replacement.jacobian){ serif_ensure<SERiFErrorCode::MATRIX_SHAPE_ERROR>(static_cast<std::size_t>(contribution.block.action()->Height())==replacement.selected_rows.size(),"AreplacementJacobianmusthaveonerowperselectedequation."); detail::validate_range(contribution.column_offset,contribution.block.action()->Width(),columns); } } returndata; } [[nodiscard]]std::vector<double>prepare_residual(constdetail::SystemData&data,conststd::vector<ResidualContribution>&contributions){ usingnamespaceutils::errors; std::vector<double>result(data.rows,0.0); for(constauto&contribution:contributions){ serif_ensure<SERiFErrorCode::INVALID_DOF_COUNT>(contribution.values.size()<=static_cast<std::size_t>(data.rows),"Amodelresidualcontributionexceedsthecompleteresidualsize."); detail::validate_range(contribution.row_offset,static_cast<int>(contribution.values.size()),data.rows); for(std::size_tindex=0;index<contribution.values.size();++index){ serif_ensure<SERiFErrorCode::NON_FINITE_VALUE_ERROR>(std::isfinite(contribution.values[index]),"Amodelresidualcontributioncontainsanonfiniteevaluatedvalue."); result[contribution.row_offset+index]+=contribution.values[index]; } } for(constauto&replacement:data.replacements){ for(std::size_tindex=0;index<replacement.selected_rows.size();++index){ result[replacement.selected_rows[index]]=replacement.residual[index]; } } serif_ensure<SERiFErrorCode::NON_FINITE_VALUE_ERROR>(std::ranges::all_of(result,[](doublevalue){ returnstd::isfinite(value); }), "Theassembledmodelresidualisnonfinite;rejectthiscandidate."); returnresult; } }//namespace PhysicalSystem::PhysicalSystem(intresidual_size,intstate_size,std::vector<ResidualContribution>residuals,std::vector<JacobianContribution>jacobian, std::vector<RowReplacement>replacements,std::shared_ptr<constvoid>owner,std::optional<std::vector<JacobianContribution>>complete_actions): m_data(prepare_data(residual_size,state_size,std::move(jacobian),std::move(replacements),std::move(owner),std::move(complete_actions))), m_residual(prepare_residual(*m_data,residuals)),m_jacobian(detail::select_block(m_data,std::array{CoordinateRange{0,residual_size}},std::array{CoordinateRange{0,state_size}},true)){ } conststd::vector<double>&PhysicalSystem::residual()constnoexcept{ returnm_residual; } constLinearizedBlock&PhysicalSystem::jacobian()constnoexcept{ returnm_jacobian; } LinearizedBlockPhysicalSystem::block(introw_offset,introw_size,intcolumn_offset,intcolumn_size)const{ returnblock(std::array{CoordinateRange{row_offset,row_size}},std::array{CoordinateRange{column_offset,column_size}}); } LinearizedBlockPhysicalSystem::block(std::span<constCoordinateRange>rows,std::span<constCoordinateRange>columns)const{ returndetail::select_block(m_data,rows,columns); } std::shared_ptr<constPhysicalSystem>make_physical_system(intresidual_size,intstate_size,std::vector<ResidualContribution>residuals,std::vector<JacobianContribution>jacobian,std::vector<RowReplacement>replacements,std::shared_ptr<constvoid>owner,std::optional<std::vector<JacobianContribution>>complete_actions){ returnstd::make_shared<constPhysicalSystem>(residual_size,state_size,std::move(residuals),std::move(jacobian),std::move(replacements),std::move(owner),std::move(complete_actions)); } }//namespaceserif::model::backend::mfem