.. partable:: Overview of available keywords related to non-hydrostatic correction parameters Topt :advanced: :description: Absolute period to optimize coefficient :units: s :default: 10.0 :range: 1.0 - 20.0 breakviscfac :advanced: :description: Factor to increase viscosity during breaking :units: - :default: 1.5 :range: 1.0 - 3.0 breakvisclen :advanced: :description: Ratio between local depth and length scale in extra breaking viscosity :units: - :default: 1.0 :range: 0.75 - 3.0 dispc :advanced: :description: Coefficient in front of the vertical pressure gradient :units: \? :default: 1.0 :range: 0.1 - 2.0 kdmin :advanced: :description: Minimum value of kd (pi/dx > min(kd)) :units: - :default: 0.0 :range: 0.0 - 0.05 maxbrsteep :advanced: :description: Maximum wave steepness criterium :units: - :default: 0.6 :range: 0.3 - 0.8 nhbreaker :advanced: :description: Non-hydrostatic breaker model :units: - :default: 2 :range: 0 - 3 reformsteep :advanced: :description: Wave steepness criterium to reform after breaking :units: - :default: 0.25d0*par\%maxbrsteep :range: 0.0 - 0.95d0*par\%maxbrsteep secbrsteep :advanced: :description: Secondary maximum wave steepness criterium :units: - :default: 0.5d0*par\%maxbrsteep :range: 0.0 - 0.95d0*par\%maxbrsteep solver :advanced: :description: Solver used to solve the linear system :units: :default: tridiag :range: sip, tridiag solver_acc :advanced: :description: Accuracy with respect to the right-hand side usedin the following termination criterion: ||b-ax || < acc*||b|| :units: - :default: 0.005 :range: 1e-05 - 0.1 solver_maxit :advanced: :description: Maximum number of iterations in the linear sip solver :units: - :default: 30 :range: 1 - 1000 solver_urelax :advanced: :description: Underrelaxation parameter :units: - :default: 0.92 :range: 0.5 - 0.99