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List of results

Model:Flexure + (grid : RasterModelGrid A grid. … grid : RasterModelGrid A grid.eet : float, optional Effective elastic thickness (m).youngs : float, optional Young's modulus.method : {'airy', 'flexure'}, optional Method to use to calculate deflections.rho_mantle : float, optional Density of the mantle (kg / m^3).gravity : float, optional Acceleration due to gravity (m / s^2). n_procs : int, optional Number of processors to use for calculations. n_procs : int, optional Number of processors to use for calculations.)
Model:DepressionFinderAndRouter + (grid : RasterModelGrid A landlab … grid : RasterModelGrid A landlab RasterModelGrid.routing : str If grid is a raster type, controls whether lake connectivity canoccur on diagonals ('D8', default), or only orthogonally ('D4').Has no effect if grid is not a raster. pits : array or str or None, optional If a field name, the boolean field containing True where pits.If an array, either a boolean array of nodes of the pits, or anarray of pit node IDs. It does not matter whether or not openboundary nodes are flagged as pits; they are never treated as such.Default is 'flow__sink_flag', the pit field output from the:py:mod:`FlowDirectors <landlab.components.flow_director>`.reroute_flow : bool, optional If True (default), and the component detects the output fields inthe grid produced by the FlowAccumulator component, this componentwill modify the existing flow fields to route the flow across thelake surface(s).y the existing flow fields to route the flow across the lake surface(s).)
Model:SteepnessFinder + (grid : RasterModelGrid A landlab … grid : RasterModelGrid A landlab RasterModelGrid.reference_concavity : float The reference concavity to use in the calculation.min_drainage_area : float (m**2; default 1.e6) The minimum drainage area above which steepness indices arecalculated. Defaults to 1.e6 m**2, per Wobus et al. 2006.elev_step : float (m; default 0.) If >0., becomes a vertical elevation change step to use to discretize the data (per Wobus). If 0., all nodes are used and no discretization happens.discretization_length : float (m; default 0.) If >0., becomes the lengthscale over which to segment the profiles - i.e., one different steepness index value is calculated every discretization_length. If only one (or no) points are present in a segment, it will be lumped together with the next segment. If zero, one value is assigned to each channel node.r with the next segment. If zero, one value is assigned to each channel node.)
Model:SedDepEroder + (grid : a ModelGrid A grid. K_sp … grid : a ModelGrid A grid.K_sp : float (time unit must be *years*) K in the stream power equation; the prefactor on the erosion equation (units vary with other parameters).g : float (m/s**2) Acceleration due to gravity.rock_density : float (Kg m**-3) Bulk intact rock density.sediment_density : float (Kg m**-3) Typical density of loose sediment on the bed.fluid_density : float (Kg m**-3) Density of the fluid.runoff_rate : float, array or field name (m/s) The rate of excess overland flow production at each node (i.e., rainfall rate less infiltration).pseudoimplicit_repeats : int Number of loops to perform with the pseudoimplicit iterator, seeking a stable solution. Convergence is typically rapid.return_stream_properties : bool Whether to perform a few additional calculations in order to set the additional optional output fields, 'channel__width', 'channel__depth', and 'channel__discharge' (default False).sed_dependency_type : {'generalized_humped', 'None', 'linear_decline', 'almost_parabolic'} The shape of the sediment flux function. For definitions, see Hobley et al., 2011. 'None' gives a constant value of 1.NB: 'parabolic' is currently not supported, due to numerical stability issues at channel heads.Qc : {'power_law', 'MPM'} Whether to use simple stream-power-like equations for both sediment transport capacity and erosion rate, or more complex forms based directly on the Meyer-Peter Muller equation and a shear stress based erosion model consistent with MPM (per Hobley et al., 2011).If ``sed_dependency_type == 'generalized_humped'``... kappa_hump : float Shape parameter for sediment flux function. Primarily controls function amplitude (i.e., scales the function to a maximum of 1). Default follows Leh valley values from Hobley et al., 2011.nu_hump : float Shape parameter for sediment flux function. Primarily controls rate of rise of the "tools" limb. Default follows Leh valley values from Hobley et al., 2011.phi_hump : float Shape parameter for sediment flux function. Primarily controls rate of fall of the "cover" limb. Default follows Leh valley values from Hobley et al., 2011.c_hump : float Shape parameter for sediment flux function. Primarily controls degree of function asymmetry. Default follows Leh valley values from Hobley et al., 2011.If ``Qc == 'power_law'``... m_sp : float Power on drainage area in the erosion equation.n_sp : float Power on slope in the erosion equation.K_t : float (time unit must be in *years*) Prefactor in the transport capacity equation.m_t : float Power on drainage area in the transport capacity equation.n_t : float Power on slope in the transport capacity equation.if ``Qc == 'MPM'``... C_MPM : float A prefactor on the MPM relation, allowing tuning to known sediment saturation conditions (leave as 1. in most cases).a_sp : float Power on shear stress to give erosion rate.b_sp : float Power on drainage area to give channel width.c_sp : float Power on drainage area to give discharge.k_w : float (unit variable with b_sp) Prefactor on A**b_sp to give channel width.k_Q : float (unit variable with c_sp, but time unit in *seconds*) Prefactor on A**c_sp to give discharge.mannings_n : float Manning's n for the channel.threshold_shear_stress : None or float (Pa) The threshold shear stress in the equation for erosion rate. If None, implies that *set_threshold_from_Dchar* is True, and this parameter will get set from the Dchar value and critical Shields number.Dchar :None, float, array, or field name (m) The characteristic grain size on the bed, that controls the relationship between critical Shields number and critical shear stress. If None, implies that *set_Dchar_from_threshold* is True, and this parameter will get set from the threshold_shear_stress value and critical Shields number.set_threshold_from_Dchar : bool If True (default), threshold_shear_stress will be set based on Dchar and threshold_Shields.set_Dchar_from_threshold : bool If True, Dchar will be set based on threshold_shear_stress and threshold_Shields. Default is False.threshold_Shields : None or float The threshold Shields number. If None, implies that *slope_sensitive_threshold* is True.slope_sensitive_threshold : bool If True, the threshold_Shields will be set according to 0.15 * S ** 0.25, per Lamb et al., 2008 & Hobley et al., 2011.flooded_depths : array or field name (m) Depths of flooding at each node, zero where no lake. Note that the component will dynamically update this array as it fills nodes with sediment (...but does NOT update any other related lake fields).y et al., 2011. flooded_depths : array or field name (m) Depths of flooding at each node, zero where no lake. Note that the component will dynamically update this array as it fills nodes with sediment (...but does NOT update any other related lake fields).)
Model:WILSIM + (grid size, end time, initial slope, erodibility, climate (rainfall rate), tectonic (uplift rate and break point))
Model:DepthDependentTaylorDiffuser + (grid: ModelGrid Landlab ModelGrid … grid: ModelGrid Landlab ModelGrid object linear_diffusivity: float, optional. Hillslope diffusivity, m**2/yr Default = 1.0 slope_crit: float, optional Critical gradient parameter, m/m Default = 1.0 soil_transport_decay_depth: float, optional characteristic transport soil depth, m Default = 1.0 nterms: int, optional. default = 2 number of terms in the Taylor expansion. Two terms (default) gives the behavior described in Ganti et al. (2012). described in Ganti et al. (2012).)
Model:DepthDependentDiffuser + (grid: ModelGrid Landlab ModelGrid object linear_diffusivity: float Hillslope diffusivity, m**2/yr soil_transport_decay_depth: float characteristic transport soil depth, m)
Model:ExponentialWeatherer + (grid: ModelGrid Landlab ModelGrid object soil_production__maximum_rate : float Maximum weathering rate for bare bedrock soil_production__decay_depth : float Characteristic weathering depth)
Model:TaylorNonLinearDiffuser + (grid: ModelGrid Landlab ModelGri … grid: ModelGrid Landlab ModelGrid objectlinear_diffusivity: float, optional Hillslope diffusivity, m**2/yrDefault = 1.0slope_crit: float, optional Critical slopeDefault = 1.0nterms: int, optional. default = 2 number of terms in the Taylor expansion.Two terms (Default) gives the behavior described in Ganti et al. (2012).dynamic_dt : boolean (optional, default is False) Keyword argument to turn on or off dynamic time-stepping.if_unstable : string (optional, default is "pass") Keyword argument to determine how potential instability due to slopes that are too high is handled. Options are "pass", "warn", and "raise".courant_factor : float (optional, default = 0.2) Factor to identify stable time-step duration when using dynamic timestepping.br> Factor to identify stable time-step duration when using dynamic timestepping.)
Model:Vegetation + (grid: RasterModelGrid A grid. B … grid: RasterModelGrid A grid.Blive_init: float, optional Initial value for vegetation__live_biomass. Converted to field.Bdead_init: float, optional Initial value for vegetation__dead_biomass. Coverted to field.ETthreshold_up: float, optional Potential Evapotranspiration (PET) threshold for growing season (mm/d).ETthreshold_down: float, optional PET threshold for dormant season (mm/d).Tdmax: float, optional Constant for dead biomass loss adjustment (mm/d).w: float, optional Conversion factor of CO2 to dry biomass (Kg DM/Kg CO2).WUE: float, optional Water Use Efficiency - ratio of water used in plant water lost by the plant through transpiration (KgCO2Kg-1H2O).LAI_max: float, optional Maximum leaf area index (m2/m2).cb: float, optional Specific leaf area for green/live biomass (m2 leaf g-1 DM).cd: float, optional Specific leaf area for dead biomass (m2 leaf g-1 DM).ksg: float, optional Senescence coefficient of green/live biomass (d-1).kdd: float, optional Decay coefficient of aboveground dead biomass (d-1).kws: float, optional Maximum drought induced foliage loss rate (d-1).method: str Method name.Tr: float, optional Storm duration (hours).Tb: float, optional Inter-storm duration (hours).PETthreshold_switch: int, optional Flag to indiate the PET threshold. This controls whether the threshold is for growth (1) or dormancy (any other value).witch: int, optional Flag to indiate the PET threshold. This controls whether the threshold is for growth (1) or dormancy (any other value).)
Model:VegCA + (grid: RasterModelGrid A grid. P … grid: RasterModelGrid A grid.Pemaxg: float, optional Maximal establishment probability of grass.ING: float, optional Parameter to define allelopathic effect of creosote on grass.ThetaGrass: float, optional Drought resistance threshold of grass.PmbGrass: float, optional Background mortality probability of grass.Pemaxsh: float, optional Maximal establishment probability of shrub.ThetaShrub: float, optional Drought resistance threshold of shrub.PmbShrub: float, optional Background mortality probability of shrub.tpmaxShrub: float, optional Maximum age of shrub (years).Pemaxtr: float, optional Maximal establishment probability of tree.Thetatree: float, optional Drought resistance threshold of tree.PmbTree: float, optional Background mortality probability of tree.tpmaxTree: float, optional Maximum age of tree (years).ThetaShrubSeedling: float, optional Drought resistance threshold of shrub seedling.PmbShrubSeedling: float, optional Background mortality probability of shrub seedling.tpmaxShrubSeedling: float, optional Maximum age of shrub seedling (years).ThetaTreeSeedling: float, optional Drought resistance threshold of tree seedling.PmbTreeSeedling: float, optional Background mortality probability of tree seedling.tpmaxTreeSeedling: float, optional Maximum age of tree seedling (years).method: str, optional Method used.Edit_VegCov: bool, optional If Edit_VegCov=True, an optional field 'vegetation__boolean_vegetated' will be output, (i.e.) if a cell is vegetated the corresponding cell of the field will be 1, otherwise it will be 0. an optional field 'vegetation__boolean_vegetated' will be output, (i.e.) if a cell is vegetated the corresponding cell of the field will be 1, otherwise it will be 0.)
Model:PotentialEvapotranspiration + (grid: RasterModelGrid A grid. m … grid: RasterModelGrid A grid.method: {'Constant', 'PriestleyTaylor', 'MeasuredRadiationPT', 'Cosine'}, optional Priestley Taylor method will spit out radiation outputs too.priestley_taylor_constant: float, optional Alpha used in Priestley Taylor method.albedo: float, optional Albedo.latent_heat_of_vaporization: float, optional Latent heat of vaporization for water Pwhv (Wd/(m*mm^2)).psychometric_const: float, optional Psychometric constant (kPa (deg C)^-1).stefan_boltzmann_const: float, optional Stefan Boltzmann's constant (W/(m^2K^-4)).solar_const: float, optional Solar constant (W/m^2).latitude: float, optional Latitude (radians).elevation_of_measurement: float, optional Elevation at which measurement was taken (m).adjustment_coeff: float, optional adjustment coeff to predict Rs from air temperature (deg C)^-0.5.lt: float, optional lag between peak TmaxF and solar forcing (days).nd: float, optional Number of days in year (days).MeanTmaxF: float, optional Mean annual rate of TmaxF (mm/d).delta_d: float, optional Calibrated difference between max & min daily TmaxF (mm/d).current_time: float, required only for 'Cosine' method Current time (Years)const_potential_evapotranspiration: float, optional for 'Constant' method Constant PET value to be spatially distributed.Tmin: float, required for 'Priestley Taylor' method Minimum temperature of the day (deg C)Tmax: float, required for 'Priestley Taylor' method Maximum temperature of the day (deg C)Tavg: float, required for 'Priestley Taylor' and 'MeasuredRadiationPT' methods Average temperature of the day (deg C)obs_radiation float, required for 'MeasuredRadiationPT' method Observed radiation (W/m^2)edRadiationPT' methods Average temperature of the day (deg C) obs_radiation float, required for 'MeasuredRadiationPT' method Observed radiation (W/m^2))
Model:Radiation + (grid: RasterModelGrid A grid. m … grid: RasterModelGrid A grid.method: {'Grid'}, optional Currently, only default is available.cloudiness: float, optional Cloudiness.latitude: float, optional Latitude (radians).albedo: float, optional Albedo.solar_constant: float, optional Solar Constant (W/m^2).clearsky_turbidity: float, optional Clear sky turbidity.opt_airmass: float, optional Optical air mass.current_time: float Current time (years). hour: float, optional Hour of the day. Default is 12 (solar noon); Current time (years). hour: float, optional Hour of the day. Default is 12 (solar noon))
Model:SoilMoisture + (grid: RasterModelGrid A grid. r … grid: RasterModelGrid A grid.runon: float, optional Runon from higher elevation (mm).f_bare: float, optional Fraction to partition PET for bare soil (None).soil_ew: float, optional Residual Evaporation after wilting (mm/day).intercept_cap: float, optional Plant Functional Type (PFT) specific full canopy interception capacity.zr: float, optional Root depth (m).I_B: float, optional Infiltration capacity of bare soil (mm/h).I_V: float, optional Infiltration capacity of vegetated soil (mm/h).pc: float, optional Soil porosity (None).fc: float, optional Soil saturation degree at field capacity (None).sc: float, optional Soil saturation degree at stomatal closure (None).wp: float, optional Soil saturation degree at wilting point (None).hgw: float, optional Soil saturation degree at hygroscopic point (None).beta: float, optional Deep percolation constant = 2*b+3 where b is water retention (None).LAI_max: float, optional Maximum leaf area index (m^2/m^2).LAIR_max: float, optional Reference leaf area index (m^2/m^2).method: str Method usedTr: float, optional Storm duration (hours).Tb: float, optional Inter-storm duration (hours).current_time: float Current time (years).loat, optional Storm duration (hours). Tb: float, optional Inter-storm duration (hours). current_time: float Current time (years).)
Model:FireGenerator + (grid: landlab model grid <br&g … grid: landlab model grid mean_fire_recurrence : float Average time between fires for a given location shape_parameter : float Describes the skew of the Weibull distribution. If shape < 3.5, data skews left. If shape == 3.5, data is normal. If shape > 3.5, data skews right. scale_parameter : float, optional Describes the peak of the Weibull distribution, located at the63.5% value of the cumulative distribution function. If unknown,it can be found using mean fire recurrence value and theget_scale_parameter().ative distribution function. If unknown, it can be found using mean fire recurrence value and the get_scale_parameter().)
Model:GeoClaw + (http://www.clawpack.org/setrun_geoclaw.html http://www.clawpack.org/topo.html)
Model:PRMS + (http://wwwbrr.cr.usgs.gov/projects/SW_MoWS/software/oui_and_mms_s/prms.shtml)
Model:WACCM-CARMA + (hundreds of physical parameters)
Model:GreenAmptInfiltrationModel + (hydraulic conductivity, time resolution, rainfall intensity, the change in the moisture content, wetting front soil suction head)
Model:SIMSAFADIM + (initial basin configuration, boundary conditions for fluid flow and sediment input, conditions for carbonate producing organisms, sea level changes, temporal changes in boundary conditions)
Model:PISM + (initial bedrock and glacier topographies, geothermal heat flux, and climate forcing)
Model:Cliffs + (integer - type of coordinates (1 - cartesi … integer - type of coordinates (1 - cartesian, otherwise-spherical)DEM file namenumber of grids enclosed in Master gridenclosed DEMs file names if anystill sea thresholdminimal flow depthfriction coefficienttopo flag: 0-wall, otherwise - land inundationdepth to place vertical wall, if anytime step total amount of steps integer - apply initial deformation to bottom or sea surfaceinteger - flag to continue or stop after input stops (0 for interrupt)number of steps between screenshotsnumber to subsample screenshots in xnumber to subsample screenshots in ynumber of timesteps between saving boundary feed to enclosed gridsnumber of steps between maxwave updatesnumber of virtual gagessteps between outputs in gage time historiesi,j indexes of gage locations on the grid i,j indexes of gage locations on the grid)

Model:Demeter + (land class info,)

Model:YANGs + (mean bed shear stress, median bed grain size)
Model:GrainHill + (model_type: 'grainhill', 'block', or 'face … model_type: 'grainhill', 'block', or 'facet' (default 'grainhill')number_of_node_rows: # rowsnumber_of_node_columns: # columnscell_width: width of grid cells, mgrav_accel: gravitational acceleration, m/s2friction_coef: dimensionless friction factor, 0 to 1run_duration: duration of run, yearsuplift_interval: time interval between uplift events, yearsdissolution_rate: (facet only) rate coefficient for dissolution, 1/yearsdisturbance_rate: frequency parameter for soil disturbance, 1/yearsweathering_rate: frequency parameter for rock weathering, 1/yearsrock_state_for_uplift: type of material added at base during uplift (7=soil, 8=rock)block_layer_dip_angle: ('block' only) dip angle for layer made of blocksblock_layer_thickness: ('block' only) thickness, in cells, of layerlayer_left_x: ('block' only) x coordinate of left edge of layery0_top: ('block' only) if block option selected, y coordinate of top of layer at x=0fault_x: ('facet' only) x location of fault trace at y=0, mbaselevel_rise_interval: ('facet' only) rate of left-side baselevel rise, m/yropt_rock_collapse: option to have rock cells collapse when underminedsave_plots: whether to save any plots to file (True or False)plot_filename: base name for plot files, if usedplot_filetype: filename extension for plots (default '.png')plot_interval: interval between plots, yearsoutput_interval: interval between file output, yearsreport_interval: real-time interval for reporting on screen, seconds interval for reporting on screen, seconds)
Model:ModelParameterDictionary + (n/a)
Model:Gospl + (paleo-landscape, paleo-climate, plate reconstruction)
Model:RiverSynth + (reach averaged bankfull width, slope, grain size, shields parameter, control function parameters)
Model:XBeach + (rectilinear grid, bathymetry, boundary spectral parameters, water levels, sediment sizes, model parameters)
Model:PyRiverBed + (river centerline XY coordinates)
Model:Mosartwmpy + (river channel network, runoff, water demand, reservoir operations)
Model:MODFLOW 6 + (see MODFLOW 6 Description of Input/Output at https://water.usgs.gov/water-resources/software/MODFLOW-6)
Model:TAo + (see documentation along with source code, also available here: https://sites.google.com/site/daniggcc/software/tao)
Model:TISC + (see software documentation)
Model:OTEQ + (see user documentation)
Model:OTIS + (see user documentation on website)
Model:LinearDiffuser + (soil creep coefficient; initial topography)
Model:FineSed3D + (start time step, number of time steps to run, settling velocity, Reynolds number, see more details in the user manual.)
Model:Sedtrans05 + (water depth, current speed at height z, current direction, wave height, wave period, wave direction, median grain-size, bed slope, sediment density, salinity, temperature)
Model:WAVEWATCH III ^TM + (wind at 10m, air-sea temperature difference, ice concentration, curents and water levels (bathymetry))
Model:Auto marsh + (wind waves, soil resistance / shear strength)
Model:Symphonie + (wind, air temperature, humidity, pressure, solar and infrared radiation. Oceanic fields from OGCM for initial and boundary conditions)
Model:Badlands + (xml input file calling ASCII files)
Model:ZoneTaxon + (zones : list of Zones The initia … zones : list of Zones The initial SpeciesEvolver Zones where the taxon is located.parent : Taxon, optional A SpeciesEvolver taxon that is the parent taxon. The default value, 'None' indicates no parent.time_to_allopatric_speciation : float, int, optional The delay in model time to speciate following taxon geographic fragmentation, indicated by multiple objects in the attribute, ``zones``. Speciation occurs at the time step when the delay is reached or exceeded. The default value of 0 indicates speciation occurs at the same time step as geographic fragmentation.persists_post_speciation : boolean, optional When 'True', the default, taxon persists despite speciation. When 'False' and following speciation, the taxon is no longer extant.n 'False' and following speciation, the taxon is no longer extant.)