drag drag_with_derivative IceBasalResistancePlasticLaw m_plastic_regularize print_info ~IceBasalResistancePlasticLaw

drag() double pism::IceBasalResistancePlasticLaw::drag ( double  tauc, double  vx, double  vy  ) const virtual Compute the drag coefficient for the basal shear stress. Reimplemented in pism::IceBasalResistancePseudoPlasticLaw, and pism::IceBasalResistanceRegularizedLaw. Definition at line 47 of file basal_resistance.cc. References m_plastic_regularize, and pism::square(). Referenced by pism::inverse::IP_SSATaucForwardProblem::apply_jacobian_design(), pism::inverse::IP_SSATaucForwardProblem::apply_jacobian_design_transpose(), pism::stressbalance::ShallowStressBalance::compute_basal_frictional_heating(), pism::stressbalance::SSB_beta::compute_impl(), pism::stressbalance::SSB_taub::compute_impl(), pism::stressbalance::SSAFDBase::fd_operator(), and pism::stressbalance::Blatter::residual_basal().