Skip to main content
Ctrl+K
Pastas 2.0.0 documentation - Home Pastas 2.0.0 documentation - Home
  • User Guide
  • Examples
  • API Reference
  • Benchmarks
  • Development
  • About
  • Map
  • GitHub
  • User Guide
  • Examples
  • API Reference
  • Benchmarks
  • Development
  • About
  • Map
  • GitHub

Section Navigation

  • pastas
    • check
      • pastas.check.get_empty_check_dataframe
      • pastas.check.stat_ufunc_threshold
      • pastas.check.rsq_geq_threshold
      • pastas.check.response_memory
      • pastas.check.response_memory_vs_warmup
      • pastas.check.uncertainty_gain
      • pastas.check.parameter_ufunc_threshold
      • pastas.check.parameters_leq_threshold
      • pastas.check.parameter_bounds
      • pastas.check.uncertainty_parameters
      • pastas.check.guess_unit_or_dims
      • pastas.check.acf_runs_test
      • pastas.check.acf_stoffer_toloi_test
      • pastas.check.acf_ljung_box_test
      • pastas.check.correlation_sim_vs_res
      • pastas.check.checklist
      • pastas.check.print_check_report
      • pastas.check.get_checks_literature
    • dataset
      • pastas.dataset.load_dataset
      • pastas.dataset.list_datasets
    • decorators
      • pastas.decorators.PastasDeprecationWarning
      • pastas.decorators.deprecate_args_or_kwargs
      • pastas.decorators.set_use_numba
      • pastas.decorators.get_use_numba
      • pastas.decorators.set_use_cache
      • pastas.decorators.get_use_cache
      • pastas.decorators.set_parameter
      • pastas.decorators.get_stressmodel
      • pastas.decorators.check_argument_model
      • pastas.decorators.model_tmin_tmax
      • pastas.decorators.njit
      • pastas.decorators.latexfun
      • pastas.decorators.conditional_cachedmethod
      • pastas.decorators.temporarily_disable_cache
      • pastas.decorators.temporarily_enable_cache
    • extensions
      • accessor
        • pastas.extensions.accessor.CachedAccessor
        • pastas.extensions.accessor.register_model_accessor
      • pastas.extensions.register_plotly
      • pastas.extensions.register_bokeh
    • forecast
      • pastas.forecast.forecast
      • pastas.forecast.get_overall_mean_and_variance
    • io
      • base
        • pastas.io.base.load
        • pastas.io.base.dump
      • pas
        • pastas.io.pas.PastasEncoder
        • pastas.io.pas.load
        • pastas.io.pas.pastas_hook
        • pastas.io.pas.dump
    • model
      • pastas.model.Model
        • pastas.model.Model.add_stressmodel
        • pastas.model.Model.add_constant
        • pastas.model.Model.add_transform
        • pastas.model.Model.add_noisemodel
        • pastas.model.Model.add_solver
        • pastas.model.Model.del_stressmodel
        • pastas.model.Model.del_constant
        • pastas.model.Model.del_transform
        • pastas.model.Model.del_noisemodel
        • pastas.model.Model.simulate
        • pastas.model.Model.residuals
        • pastas.model.Model.noise
        • pastas.model.Model.observations
        • pastas.model.Model.initialize
        • pastas.model.Model.solve
        • pastas.model.Model.reset_settings
        • pastas.model.Model.set_settings
        • pastas.model.Model.set_parameter
        • pastas.model.Model.set_oseries
        • pastas.model.Model.get_tmin
        • pastas.model.Model.get_tmax
        • pastas.model.Model.get_init_parameters
        • pastas.model.Model.get_parameters
        • pastas.model.Model.get_stressmodel_names
        • pastas.model.Model.get_stressmodel_settings
        • pastas.model.Model.get_contribution
        • pastas.model.Model.get_contributions
        • pastas.model.Model.get_transform_contribution
        • pastas.model.Model.get_output_series
        • pastas.model.Model.get_block_response
        • pastas.model.Model.get_step_response
        • pastas.model.Model.get_response_tmax
        • pastas.model.Model.get_stress
        • pastas.model.Model.fit_report
        • pastas.model.Model.to_dict
        • pastas.model.Model.to_file
        • pastas.model.Model.copy
    • modelstats
      • pastas.modelstats.Statistics
        • pastas.modelstats.Statistics.rmse
        • pastas.modelstats.Statistics.rmsn
        • pastas.modelstats.Statistics.sse
        • pastas.modelstats.Statistics.mae
        • pastas.modelstats.Statistics.me
        • pastas.modelstats.Statistics.nse
        • pastas.modelstats.Statistics.nnse
        • pastas.modelstats.Statistics.pearsonr
        • pastas.modelstats.Statistics.evp
        • pastas.modelstats.Statistics.rsq
        • pastas.modelstats.Statistics.kge
        • pastas.modelstats.Statistics.kge_2012
        • pastas.modelstats.Statistics.bic
        • pastas.modelstats.Statistics.aic
        • pastas.modelstats.Statistics.aicc
        • pastas.modelstats.Statistics.summary
        • pastas.modelstats.Statistics.diagnostics
    • noisemodels
      • pastas.noisemodels.ArNoiseModel
        • pastas.noisemodels.ArNoiseModel.set_init_parameters
        • pastas.noisemodels.ArNoiseModel.simulate
        • pastas.noisemodels.ArNoiseModel.weights
        • pastas.noisemodels.ArNoiseModel.get_correction
        • pastas.noisemodels.ArNoiseModel.to_dict
      • pastas.noisemodels.ArmaNoiseModel
        • pastas.noisemodels.ArmaNoiseModel.set_init_parameters
        • pastas.noisemodels.ArmaNoiseModel.simulate
        • pastas.noisemodels.ArmaNoiseModel.calculate_noise
        • pastas.noisemodels.ArmaNoiseModel.to_dict
    • plotting
      • bokeh
        • pastas.plotting.bokeh.Bokeh
      • modelcompare
        • pastas.plotting.modelcompare.CompareModels
      • modelplots
        • pastas.plotting.modelplots.Plotting
      • plotly
        • pastas.plotting.plotly.Plotly
      • plots
        • pastas.plotting.plots.compare
        • pastas.plotting.plots.series
        • pastas.plotting.plots.acf
        • pastas.plotting.plots.diagnostics
        • pastas.plotting.plots.cum_frequency
      • plotutil
        • pastas.plotting.plotutil.share_xaxes
        • pastas.plotting.plotutil.share_yaxes
        • pastas.plotting.plotutil.plot_series_with_gaps
    • rcparams
    • recharge
      • pastas.recharge.RechargeBase
        • pastas.recharge.RechargeBase.get_init_parameters
        • pastas.recharge.RechargeBase.simulate
        • pastas.recharge.RechargeBase.to_dict
      • pastas.recharge.Linear
        • pastas.recharge.Linear.get_init_parameters
        • pastas.recharge.Linear.simulate
        • pastas.recharge.Linear.get_water_balance
        • pastas.recharge.Linear.to_dict
      • pastas.recharge.FlexModel
        • pastas.recharge.FlexModel.get_init_parameters
        • pastas.recharge.FlexModel.simulate
        • pastas.recharge.FlexModel.get_root_zone_balance
        • pastas.recharge.FlexModel.get_interception_balance
        • pastas.recharge.FlexModel.get_snow_balance
        • pastas.recharge.FlexModel.get_water_balance
        • pastas.recharge.FlexModel.check_snow_balance
        • pastas.recharge.FlexModel.check_interception_balance
        • pastas.recharge.FlexModel.check_root_zone_balance
        • pastas.recharge.FlexModel.to_dict
      • pastas.recharge.Berendrecht
        • pastas.recharge.Berendrecht.get_init_parameters
        • pastas.recharge.Berendrecht.simulate
        • pastas.recharge.Berendrecht.get_recharge
        • pastas.recharge.Berendrecht.get_water_balance
      • pastas.recharge.Peterson
        • pastas.recharge.Peterson.get_init_parameters
        • pastas.recharge.Peterson.simulate
        • pastas.recharge.Peterson.get_recharge
        • pastas.recharge.Peterson.get_water_balance
    • rfunc
      • pastas.rfunc.Gamma
        • pastas.rfunc.Gamma.get_init_parameters
        • pastas.rfunc.Gamma.get_tmax
        • pastas.rfunc.Gamma.gain
        • pastas.rfunc.Gamma.step
        • pastas.rfunc.Gamma.moment
        • pastas.rfunc.Gamma.impulse
        • pastas.rfunc.Gamma.to_dict
      • pastas.rfunc.Exponential
        • pastas.rfunc.Exponential.get_init_parameters
        • pastas.rfunc.Exponential.get_tmax
        • pastas.rfunc.Exponential.gain
        • pastas.rfunc.Exponential.step
        • pastas.rfunc.Exponential.moment
        • pastas.rfunc.Exponential.impulse
      • pastas.rfunc.Hantush
        • pastas.rfunc.Hantush.get_init_parameters
        • pastas.rfunc.Hantush.get_tmax_approximation
        • pastas.rfunc.Hantush.get_tmax
        • pastas.rfunc.Hantush.gain
        • pastas.rfunc.Hantush.numpy_step
        • pastas.rfunc.Hantush.quad_step
        • pastas.rfunc.Hantush.step
        • pastas.rfunc.Hantush.moment
        • pastas.rfunc.Hantush.impulse
        • pastas.rfunc.Hantush.to_dict
      • pastas.rfunc.HantushWellModel
        • pastas.rfunc.HantushWellModel.set_distances
        • pastas.rfunc.HantushWellModel.get_init_parameters
        • pastas.rfunc.HantushWellModel.get_tmax
        • pastas.rfunc.HantushWellModel.gain
        • pastas.rfunc.HantushWellModel.step
        • pastas.rfunc.HantushWellModel.block_from_impulse
        • pastas.rfunc.HantushWellModel.moment
        • pastas.rfunc.HantushWellModel.impulse
        • pastas.rfunc.HantushWellModel.variance_gain
        • pastas.rfunc.HantushWellModel.to_dict
      • pastas.rfunc.Polder
        • pastas.rfunc.Polder.get_init_parameters
        • pastas.rfunc.Polder.get_tmax
        • pastas.rfunc.Polder.gain
        • pastas.rfunc.Polder.step
        • pastas.rfunc.Polder.moment
        • pastas.rfunc.Polder.impulse
        • pastas.rfunc.Polder.polder_function
      • pastas.rfunc.One
        • pastas.rfunc.One.get_init_parameters
        • pastas.rfunc.One.get_tmax
        • pastas.rfunc.One.gain
        • pastas.rfunc.One.step
        • pastas.rfunc.One.moment
        • pastas.rfunc.One.impulse
      • pastas.rfunc.FourParam
        • pastas.rfunc.FourParam.get_init_parameters
        • pastas.rfunc.FourParam.get_tmax_approximation
        • pastas.rfunc.FourParam.get_tmax
        • pastas.rfunc.FourParam.gain
        • pastas.rfunc.FourParam.step
        • pastas.rfunc.FourParam.block_from_impulse
        • pastas.rfunc.FourParam.moment
        • pastas.rfunc.FourParam.impulse
        • pastas.rfunc.FourParam.to_dict
      • pastas.rfunc.DoubleExponential
        • pastas.rfunc.DoubleExponential.get_init_parameters
        • pastas.rfunc.DoubleExponential.get_tmax
        • pastas.rfunc.DoubleExponential.gain
        • pastas.rfunc.DoubleExponential.step
        • pastas.rfunc.DoubleExponential.moment
        • pastas.rfunc.DoubleExponential.impulse
      • pastas.rfunc.Kraijenhoff
        • pastas.rfunc.Kraijenhoff.get_init_parameters
        • pastas.rfunc.Kraijenhoff.get_tmax
        • pastas.rfunc.Kraijenhoff.gain
        • pastas.rfunc.Kraijenhoff.step
        • pastas.rfunc.Kraijenhoff.block_from_impulse
        • pastas.rfunc.Kraijenhoff.moment
        • pastas.rfunc.Kraijenhoff.impulse
        • pastas.rfunc.Kraijenhoff.to_dict
      • pastas.rfunc.Spline
        • pastas.rfunc.Spline.get_init_parameters
        • pastas.rfunc.Spline.get_tmax
        • pastas.rfunc.Spline.gain
        • pastas.rfunc.Spline.step
        • pastas.rfunc.Spline.moment
        • pastas.rfunc.Spline.impulse
        • pastas.rfunc.Spline.to_dict
    • solver
      • base
        • pastas.solver.base.SolverBase
        • pastas.solver.base.BaseSolver
      • least_squares
        • pastas.solver.least_squares.LeastSquaresBase
        • pastas.solver.least_squares.LeastSquares
        • pastas.solver.least_squares.Lmfit
        • pastas.solver.least_squares.LmfitSolve
      • likelihood
        • pastas.solver.likelihood.GaussianLikelihood
        • pastas.solver.likelihood.GaussianLikelihoodAr1
      • mcmc
        • pastas.solver.mcmc.Emcee
        • pastas.solver.mcmc.EmceeSolve
      • objective_function
        • pastas.solver.objective_function.misfit
      • timer
        • pastas.solver.timer.ExceededMaxSolveTime
        • pastas.solver.timer.SolveTimer
        • pastas.solver.timer.StatTimer
      • trackers
        • pastas.solver.trackers.TrackSolve
    • stats
      • core
        • pastas.stats.core.acf
        • pastas.stats.core.ccf
        • pastas.stats.core.mean
        • pastas.stats.core.var
        • pastas.stats.core.std
        • pastas.stats.core.moment
      • dutch
        • pastas.stats.dutch.q_ghg
        • pastas.stats.dutch.q_glg
        • pastas.stats.dutch.q_gvg
        • pastas.stats.dutch.ghg
        • pastas.stats.dutch.glg
        • pastas.stats.dutch.gvg
        • pastas.stats.dutch.gg
      • metrics
        • pastas.stats.metrics.mae
        • pastas.stats.metrics.me
        • pastas.stats.metrics.rmse
        • pastas.stats.metrics.sse
        • pastas.stats.metrics.pearsonr
        • pastas.stats.metrics.evp
        • pastas.stats.metrics.nse
        • pastas.stats.metrics.nnse
        • pastas.stats.metrics.rsq
        • pastas.stats.metrics.bic
        • pastas.stats.metrics.aic
        • pastas.stats.metrics.aicc
        • pastas.stats.metrics.kge
        • pastas.stats.metrics.picp
      • sgi
        • pastas.stats.sgi.sgi
      • signatures
        • pastas.stats.signatures.cv_period_mean
        • pastas.stats.signatures.cv_date_min
        • pastas.stats.signatures.cv_date_max
        • pastas.stats.signatures.parde_seasonality
        • pastas.stats.signatures.avg_seasonal_fluctuation
        • pastas.stats.signatures.interannual_variation
        • pastas.stats.signatures.colwell_constancy
        • pastas.stats.signatures.colwell_contingency
        • pastas.stats.signatures.low_pulse_count
        • pastas.stats.signatures.high_pulse_count
        • pastas.stats.signatures.low_pulse_duration
        • pastas.stats.signatures.high_pulse_duration
        • pastas.stats.signatures.rise_rate
        • pastas.stats.signatures.fall_rate
        • pastas.stats.signatures.cv_rise_rate
        • pastas.stats.signatures.cv_fall_rate
        • pastas.stats.signatures.magnitude
        • pastas.stats.signatures.reversals_avg
        • pastas.stats.signatures.reversals_cv
        • pastas.stats.signatures.mean_annual_maximum
        • pastas.stats.signatures.bimodality_coefficient
        • pastas.stats.signatures.recession_constant
        • pastas.stats.signatures.recovery_constant
        • pastas.stats.signatures.duration_curve_slope
        • pastas.stats.signatures.duration_curve_ratio
        • pastas.stats.signatures.richards_pathlength
        • pastas.stats.signatures.baselevel_index
        • pastas.stats.signatures.baselevel_stability
        • pastas.stats.signatures.autocorr_time
        • pastas.stats.signatures.date_min
        • pastas.stats.signatures.date_max
      • tests
        • pastas.stats.tests.durbin_watson
        • pastas.stats.tests.ljung_box
        • pastas.stats.tests.runs_test
        • pastas.stats.tests.stoffer_toloi
        • pastas.stats.tests.diagnostics
    • stressmodels
      • pastas.stressmodels.StressModel
        • pastas.stressmodels.StressModel.set_stress
        • pastas.stressmodels.StressModel.set_init_parameters
        • pastas.stressmodels.StressModel.simulate
        • pastas.stressmodels.StressModel.to_dict
      • pastas.stressmodels.StepModel
        • pastas.stressmodels.StepModel.set_init_parameters
        • pastas.stressmodels.StepModel.simulate
        • pastas.stressmodels.StepModel.to_dict
      • pastas.stressmodels.LinearTrend
        • pastas.stressmodels.LinearTrend.set_init_parameters
        • pastas.stressmodels.LinearTrend.simulate
        • pastas.stressmodels.LinearTrend.to_dict
      • pastas.stressmodels.Constant
        • pastas.stressmodels.Constant.set_init_parameters
        • pastas.stressmodels.Constant.simulate
        • pastas.stressmodels.Constant.to_dict
      • pastas.stressmodels.WellModel
        • pastas.stressmodels.WellModel.set_stress
        • pastas.stressmodels.WellModel.set_init_parameters
        • pastas.stressmodels.WellModel.simulate
        • pastas.stressmodels.WellModel.get_stress
        • pastas.stressmodels.WellModel.get_distances
        • pastas.stressmodels.WellModel.get_parameters
        • pastas.stressmodels.WellModel.variance_gain
        • pastas.stressmodels.WellModel.dump_stress
        • pastas.stressmodels.WellModel.to_dict
      • pastas.stressmodels.RechargeModel
        • pastas.stressmodels.RechargeModel.set_stress
        • pastas.stressmodels.RechargeModel.set_init_parameters
        • pastas.stressmodels.RechargeModel.simulate
        • pastas.stressmodels.RechargeModel.get_stress
        • pastas.stressmodels.RechargeModel.get_water_balance
        • pastas.stressmodels.RechargeModel.get_parameters
        • pastas.stressmodels.RechargeModel.to_dict
      • pastas.stressmodels.TarsoModel
        • pastas.stressmodels.TarsoModel.set_init_parameters
        • pastas.stressmodels.TarsoModel.simulate
        • pastas.stressmodels.TarsoModel.tarso
        • pastas.stressmodels.TarsoModel.to_dict
      • pastas.stressmodels.ChangeModel
        • pastas.stressmodels.ChangeModel.set_stress
        • pastas.stressmodels.ChangeModel.set_init_parameters
        • pastas.stressmodels.ChangeModel.simulate
        • pastas.stressmodels.ChangeModel.to_dict
    • timeseries
      • pastas.timeseries.TimeSeries
        • pastas.timeseries.TimeSeries.update_series
        • pastas.timeseries.TimeSeries.to_dict
        • pastas.timeseries.TimeSeries.copy
      • pastas.timeseries.ObservationSeries
        • pastas.timeseries.ObservationSeries.update_series
      • pastas.timeseries.validate_stress
      • pastas.timeseries.validate_oseries
    • timeseries_utils
      • pastas.timeseries_utils.get_sample
      • pastas.timeseries_utils.get_sample_for_freq
      • pastas.timeseries_utils.timestep_weighted_resample
      • pastas.timeseries_utils.time_weighted_resample
      • pastas.timeseries_utils.get_equidistant_series_nearest
      • pastas.timeseries_utils.pandas_equidistant_sample
      • pastas.timeseries_utils.pandas_equidistant_nearest
      • pastas.timeseries_utils.pandas_equidistant_asfreq
      • pastas.timeseries_utils.resample
    • transform
      • pastas.transform.ThresholdTransform
        • pastas.transform.ThresholdTransform.set_model
        • pastas.transform.ThresholdTransform.set_init_parameters
        • pastas.transform.ThresholdTransform.simulate
        • pastas.transform.ThresholdTransform.to_dict
    • typing
      • types
        • pastas.typing.types.OseriesSettingsDict
        • pastas.typing.types.StressSettingsDict
        • pastas.typing.types.ModelSettingsDict
    • utils
      • pastas.utils.get_stress_tmin_tmax
      • pastas.utils.initialize_logger
      • pastas.utils.set_console_handler
      • pastas.utils.set_log_level
      • pastas.utils.remove_console_handler
      • pastas.utils.add_file_handlers
      • pastas.utils.remove_file_handlers
      • pastas.utils.validate_name
    • version
      • pastas.version.get_versions
      • pastas.version.show_versions
    • pastas.LmfitSolve
    • pastas.EmceeSolve
    • pastas.LeastSquares
  • API Reference
  • pastas
  • model
  • pastas.model.Model
  • pastas.model.Model.add_constant

pastas.model.Model.add_constant#

pastas.model.Model.add_constant(constant: pastas.stressmodels.Constant) → None#

Add a constant to the model (Deprecated).

previous

pastas.model.Model.add_stressmodel

next

pastas.model.Model.add_transform
On this page
  • pastas.model.Model.add_constant
Edit on GitHub
Show Source

© Copyright 2026, The Pastas Team.

Created using Sphinx 9.1.0.

Built with the PyData Sphinx Theme 0.20.0.