[tag] relative_epsilons

Specifies the magnitudes of the perturbations used to compute the numerical Jacobian.

The magnitudes are specified relative to the component_magnitudes. The number of values given must match the one of the component_magnitudes.

Additional info

From ProcessLib/CentralDifferencesJacobianAssembler.cpp line 178

• This is an optional parameter.
• Data type: std::vector<double>
• Expanded tag path: processes.process.jacobian_assembler.CentralDifferences.relative_epsilons
• Go to source code: → ogs/ogs/master

Used in the following test data files

• [→ ogs/ogs/master | → doc] Parabolic/Richards/RichardsFlow_2d_compare_ogs5.prj
• [→ ogs/ogs/master | → doc] Parabolic/Richards/RichardsFlow_2d_large.prj
• [→ ogs/ogs/master | → doc] Parabolic/Richards/RichardsFlow_2d_small.prj
• [→ ogs/ogs/master | → doc] Parabolic/Richards/RichardsFlow_2d_small_PID_adaptive_dt.prj
• [→ ogs/ogs/master | → doc] Parabolic/Richards/RichardsFlow_2d_small_iteration_adaptive_dt.prj
• [→ ogs/ogs/master | → doc] Parabolic/Richards/flow_fully_saturated.prj
• [→ ogs/ogs/master | → doc] Parabolic/ThermalTwoPhaseFlowPP/HeatPipe/Twophase_HeatPipe_quad_curve_large.prj
• [→ ogs/ogs/master | → doc] Parabolic/ThermalTwoPhaseFlowPP/HeatPipe/Twophase_HeatPipe_quad_curve_small.prj
• [→ ogs/ogs/master | → doc] Parabolic/ThermalTwoPhaseFlowPP/TCEDiffusion/Twophase_TCE_diffusion_1D_small.prj
• [→ ogs/ogs/master | → doc] Parabolic/TwoPhaseFlowPP/Liakopoulos/TwoPhase_Lia_quad_large.prj
• [→ ogs/ogs/master | → doc] Parabolic/TwoPhaseFlowPP/Liakopoulos/TwoPhase_Lia_quad_short.prj
• [→ ogs/ogs/master | → doc] Parabolic/TwoPhaseFlowPP/McWhorter/TwoPhase_mcwt_line.prj
• [→ ogs/ogs/master | → doc] Parabolic/TwoPhaseFlowPrho/MoMaS/Twophase_MoMaS_quad.prj
• [→ ogs/ogs/master | → doc] Parabolic/TwoPhaseFlowPrho/MoMaS/Twophase_MoMaS_quad_adaptive_dt.prj
• [→ ogs/ogs/master | → doc] Parabolic/TwoPhaseFlowPrho/MoMaS/Twophase_MoMaS_small.prj
• [→ ogs/ogs/master | → doc] RichardsMechanics/LiakopoulosHM/liakopoulos_QN.prj
• [→ ogs/ogs/master | → doc] RichardsMechanics/RichardsFlow_2d_quasinewton.prj
• [→ ogs/ogs/master | → doc] RichardsMechanics/RichardsFlow_2d_richardsflow.prj
• [→ ogs/ogs/master | → doc] TH2M/H/diffusion/diffusion.prj
• [→ ogs/ogs/master | → doc] TH2M/H2/dissolution_diffusion/bourgeat.prj
• [→ ogs/ogs/master | → doc] TH2M/H2/dissolution_diffusion/continuous_injection.prj
• [→ ogs/ogs/master | → doc] TH2M/H2/mcWhorter/mcWhorter_h2.prj
• [→ ogs/ogs/master | → doc] TH2M/H2M/Liakopoulos/liakopoulos_TH2M.prj
• [→ ogs/ogs/master | → doc] TH2M/H2M/OrthotropicSwelling/square.prj
• [→ ogs/ogs/master | → doc] TH2M/H2M/StrainDependentPermeability/Strain_Dependent_Permeability_Test.prj
• [→ ogs/ogs/master | → doc] TH2M/HM/Confined_Compression/HM_confined_compression_gas.prj
• [→ ogs/ogs/master | → doc] TH2M/HM/Confined_Compression/HM_confined_compression_liquid.prj
• [→ ogs/ogs/master | → doc] TH2M/HM/flow_fully_saturated.prj
• [→ ogs/ogs/master | → doc] TH2M/HM/flow_fully_saturated_gas.prj
• [→ ogs/ogs/master | → doc] TH2M/M/M_2d_neumann/M_2d_neumann.prj
• [→ ogs/ogs/master | → doc] TH2M/T/T_1d_dirichlet/T_1d_dirichlet.prj
• [→ ogs/ogs/master | → doc] TH2M/TH/Ogata-Banks/ogata-banks.prj
• [→ ogs/ogs/master | → doc] TH2M/TH/idealGasLaw/compression_gas.prj
• [→ ogs/ogs/master | → doc] TH2M/TH2/heatpipe/PETSc/heat_pipe_strict.prj
• [→ ogs/ogs/master | → doc] TH2M/TH2/heatpipe/heat_pipe_rough.prj
• [→ ogs/ogs/master | → doc] TH2M/TH2/heatpipe/heat_pipe_strict.prj
• [→ ogs/ogs/master | → doc] TH2M/TH2/unicube/unicube.prj
• [→ ogs/ogs/master | → doc] TH2M/THM/Confined_Compression/THM_confined_compression_gas.prj
• [→ ogs/ogs/master | → doc] TH2M/THM/Confined_Compression/THM_confined_compression_liquid.prj
• [→ ogs/ogs/master | → doc] TH2M/THM/slab/THM_1d_dirichlet.prj
• [→ ogs/ogs/master | → doc] TH2M/THM/sphere/point_heatsource.prj
• [→ ogs/ogs/master | → doc] TH2M/submesh_residuum_assembly/base.prj