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All functions

irp_holocellulose_content_2() irp_klason_lignin_content_2()
Predicts sample properties from attenuated total reflection mid-infrared spectra
irp_eac_1() irp_edc_1() irp_carbon_content_1() irp_nitrogen_content_1() irp_hydrogen_content_1() irp_oxygen_content_1() irp_phosphorus_content_1() irp_potassium_content_1() irp_sulfur_content_1() irp_titanium_content_1() irp_silicon_content_1() irp_calcium_content_1() irp_d13C_1() irp_d15N_1() irp_nosc_1() irp_dgf0_1() irp_bulk_density_1() irp_loss_on_ignition_1() irp_O_to_C_1() irp_C_to_N_1() irp_H_to_C_1() irp_volume_fraction_solids_1() irp_non_macroporosity_1() irp_macroporosity_1() irp_saturated_hydraulic_conductivity_1() irp_specific_heat_capacity_1() irp_dry_thermal_conductivity_1() irp_microbial_nitrogen_content_1() irp_degree_of_decomposition_1() irp_degree_of_decomposition_2() irp_degree_of_decomposition_3()
Predicts peat properties from transmission mid-infrared spectra
irp_content_klh_hodgkins()
Computes contents of Klason lignin and holocellulose of peat from mid-infrared spectra
irp_get_prediction_domain_for()
Preprocesses spectra as for the prediction of a peat property
irp_hi()
Compute humification indices from mid-infrared spectra
irp_is_in_prediction_domain()
Checks whether spectra are within a prediction domain
irp_predict() irp_content()
Batch-prediction of sample properties
irp_as_irp_prediction_domain()
Converts an object to class irp_prediction_domain
new_irp_prediction_domain()
Creates an object of class irp_prediction_domain
irp_preprocess()
General purpose preprocessing of spectra for predictions
irp_preprocess_for()
Preprocesses spectra as for the prediction of a peat property
irpeat_sample_data
Sample transmission mid-infrared spectra of peat samples
plot(<irp_prediction_domain>)
Plotting method for irp_prediction_domain objects