A B C D E F G H I J L M N O P Q R S T U V W Y misc
| photobiology-package | photobiology: Photobiological Calculations | 
| A.illuminant.spct | CIE A illuminant data | 
| A2T | Convert absorbance into transmittance | 
| A2T.default | Convert absorbance into transmittance | 
| A2T.filter_mspct | Convert absorbance into transmittance | 
| A2T.filter_spct | Convert absorbance into transmittance | 
| A2T.numeric | Convert absorbance into transmittance | 
| abs.generic_spct | Miscellaneous Mathematical Functions | 
| absorbance | Absorbance | 
| absorbance.default | Absorbance | 
| absorbance.filter_mspct | Absorbance | 
| absorbance.filter_spct | Absorbance | 
| absorbance.object_mspct | Absorbance | 
| absorbance.object_spct | Absorbance | 
| absorptance | Absorptance | 
| absorptance.default | Absorptance | 
| absorptance.filter_mspct | Absorptance | 
| absorptance.filter_spct | Absorptance | 
| absorptance.object_mspct | Absorptance | 
| absorptance.object_spct | Absorptance | 
| acos.generic_spct | Trigonometric Functions | 
| address2tb | Copy attributes from members of a 'generic_mspct' | 
| add_attr2tb | Copy attributes from members of a 'generic_mspct' | 
| Afr2T | Convert transmittance into absorptance. | 
| Afr2T.default | Convert transmittance into absorptance. | 
| Afr2T.filter_mspct | Convert transmittance into absorptance. | 
| Afr2T.filter_spct | Convert transmittance into absorptance. | 
| Afr2T.numeric | Convert transmittance into absorptance. | 
| Afr2T.object_mspct | Convert transmittance into absorptance. | 
| Afr2T.object_spct | Convert transmittance into absorptance. | 
| Afr_as_default | Set spectral-data options | 
| any2A | Convert filter quantities. | 
| any2Afr | Convert filter quantities. | 
| any2T | Convert filter quantities. | 
| as.calibration_mspct | Coerce to a collection-of-spectra | 
| as.calibration_mspct.calibration_spct | Coerce to a collection-of-spectra | 
| as.calibration_mspct.data.frame | Coerce to a collection-of-spectra | 
| as.calibration_mspct.default | Coerce to a collection-of-spectra | 
| as.calibration_mspct.list | Coerce to a collection-of-spectra | 
| as.calibration_mspct.matrix | Coerce to a collection-of-spectra | 
| as.calibration_spct | Coerce to a spectrum | 
| as.calibration_spct.default | Coerce to a spectrum | 
| as.chroma_mspct | Coerce to a collection-of-spectra | 
| as.chroma_mspct.chroma_spct | Coerce to a collection-of-spectra | 
| as.chroma_mspct.data.frame | Coerce to a collection-of-spectra | 
| as.chroma_mspct.default | Coerce to a collection-of-spectra | 
| as.chroma_mspct.list | Coerce to a collection-of-spectra | 
| as.chroma_spct | Coerce to a spectrum | 
| as.chroma_spct.default | Coerce to a spectrum | 
| as.cps_mspct | Coerce to a collection-of-spectra | 
| as.cps_mspct.cps_spct | Coerce to a collection-of-spectra | 
| as.cps_mspct.data.frame | Coerce to a collection-of-spectra | 
| as.cps_mspct.default | Coerce to a collection-of-spectra | 
| as.cps_mspct.list | Coerce to a collection-of-spectra | 
| as.cps_mspct.matrix | Coerce to a collection-of-spectra | 
| as.cps_spct | Coerce to a spectrum | 
| as.cps_spct.default | Coerce to a spectrum | 
| as.filter_mspct | Coerce to a collection-of-spectra | 
| as.filter_mspct.data.frame | Coerce to a collection-of-spectra | 
| as.filter_mspct.default | Coerce to a collection-of-spectra | 
| as.filter_mspct.filter_spct | Coerce to a collection-of-spectra | 
| as.filter_mspct.list | Coerce to a collection-of-spectra | 
| as.filter_mspct.matrix | Coerce to a collection-of-spectra | 
| as.filter_spct | Coerce or convert into a filter spectrum | 
| as.filter_spct.default | Coerce or convert into a filter spectrum | 
| as.filter_spct.solute_spct | Coerce or convert into a filter spectrum | 
| as.generic_mspct | Coerce to a collection-of-spectra | 
| as.generic_mspct.data.frame | Coerce to a collection-of-spectra | 
| as.generic_mspct.default | Coerce to a collection-of-spectra | 
| as.generic_mspct.generic_spct | Coerce to a collection-of-spectra | 
| as.generic_mspct.list | Coerce to a collection-of-spectra | 
| as.generic_mspct.matrix | Coerce to a collection-of-spectra | 
| as.generic_spct | Coerce to a spectrum | 
| as.generic_spct.default | Coerce to a spectrum | 
| as.matrix-mspct | Coerce a collection of spectra into a matrix | 
| as.matrix.generic_mspct | Coerce a collection of spectra into a matrix | 
| as.object_mspct | Coerce to a collection-of-spectra | 
| as.object_mspct.data.frame | Coerce to a collection-of-spectra | 
| as.object_mspct.default | Coerce to a collection-of-spectra | 
| as.object_mspct.list | Coerce to a collection-of-spectra | 
| as.object_mspct.object_spct | Coerce to a collection-of-spectra | 
| as.object_spct | Coerce to a spectrum | 
| as.object_spct.default | Coerce to a spectrum | 
| as.raw_mspct | Coerce to a collection-of-spectra | 
| as.raw_mspct.data.frame | Coerce to a collection-of-spectra | 
| as.raw_mspct.default | Coerce to a collection-of-spectra | 
| as.raw_mspct.list | Coerce to a collection-of-spectra | 
| as.raw_mspct.matrix | Coerce to a collection-of-spectra | 
| as.raw_mspct.raw_spct | Coerce to a collection-of-spectra | 
| as.raw_spct | Coerce to a spectrum | 
| as.raw_spct.default | Coerce to a spectrum | 
| as.reflector_mspct | Coerce to a collection-of-spectra | 
| as.reflector_mspct.data.frame | Coerce to a collection-of-spectra | 
| as.reflector_mspct.default | Coerce to a collection-of-spectra | 
| as.reflector_mspct.list | Coerce to a collection-of-spectra | 
| as.reflector_mspct.matrix | Coerce to a collection-of-spectra | 
| as.reflector_mspct.reflector_spct | Coerce to a collection-of-spectra | 
| as.reflector_spct | Coerce to a spectrum | 
| as.reflector_spct.default | Coerce to a spectrum | 
| as.response_mspct | Coerce to a collection-of-spectra | 
| as.response_mspct.data.frame | Coerce to a collection-of-spectra | 
| as.response_mspct.default | Coerce to a collection-of-spectra | 
| as.response_mspct.list | Coerce to a collection-of-spectra | 
| as.response_mspct.matrix | Coerce to a collection-of-spectra | 
| as.response_mspct.response_spct | Coerce to a collection-of-spectra | 
| as.response_spct | Coerce to a spectrum | 
| as.response_spct.default | Coerce to a spectrum | 
| as.solute_mspct | Coerce to a collection-of-spectra | 
| as.solute_mspct.data.frame | Coerce to a collection-of-spectra | 
| as.solute_mspct.default | Coerce to a collection-of-spectra | 
| as.solute_mspct.list | Coerce to a collection-of-spectra | 
| as.solute_mspct.matrix | Coerce to a collection-of-spectra | 
| as.solute_mspct.solute_spct | Coerce to a collection-of-spectra | 
| as.solute_spct | Coerce to a solute spectrum | 
| as.solute_spct.default | Coerce to a solute spectrum | 
| as.solute_spct.filter_spct | Coerce to a solute spectrum | 
| as.source_mspct | Coerce to a collection-of-spectra | 
| as.source_mspct.data.frame | Coerce to a collection-of-spectra | 
| as.source_mspct.default | Coerce to a collection-of-spectra | 
| as.source_mspct.list | Coerce to a collection-of-spectra | 
| as.source_mspct.matrix | Coerce to a collection-of-spectra | 
| as.source_mspct.source_spct | Coerce to a collection-of-spectra | 
| as.source_spct | Coerce to a spectrum | 
| as.source_spct.default | Coerce to a spectrum | 
| asin.generic_spct | Trigonometric Functions | 
| as_energy | Convert spectral photon irradiance into spectral energy irradiance | 
| as_quantum | Convert spectral energy irradiance into spectral photon irradiance | 
| as_quantum_mol | Convert spectral energy irradiance into spectral photon irradiance | 
| atan.generic_spct | Trigonometric Functions | 
| average_spct | Average spectral data. | 
| A_as_default | Set spectral-data options | 
| beesxyzCMF.spct | Honeybee xyz chromaticity colour matching function data | 
| black_body.spct | Theoretical optical bodies | 
| BSWF_used2tb | Copy attributes from members of a 'generic_mspct' | 
| c | Combine collections of spectra | 
| c.generic_mspct | Combine collections of spectra | 
| calc_filter_multipliers | Defunct functions and methods | 
| calc_multipliers | Spectral weights | 
| calc_source_output | Scaled and/or interpolated light-source spectral output | 
| calibration_mspct | Collection-of-spectra constructor | 
| calibration_spct | Spectral-object constructors | 
| ccd.spct | Spectral response of a back-thinned CCD image sensor. | 
| ceiling.generic_spct | Rounding of Numbers | 
| checkTimeUnit | Check the "time.unit" attribute of an existing source_spct object | 
| check_spct | Check validity of spectral objects | 
| check_spct.calibration_spct | Check validity of spectral objects | 
| check_spct.chroma_spct | Check validity of spectral objects | 
| check_spct.cps_spct | Check validity of spectral objects | 
| check_spct.default | Check validity of spectral objects | 
| check_spct.filter_spct | Check validity of spectral objects | 
| check_spct.generic_spct | Check validity of spectral objects | 
| check_spct.object_spct | Check validity of spectral objects | 
| check_spct.raw_spct | Check validity of spectral objects | 
| check_spct.reflector_spct | Check validity of spectral objects | 
| check_spct.response_spct | Check validity of spectral objects | 
| check_spct.solute_spct | Check validity of spectral objects | 
| check_spct.source_spct | Check validity of spectral objects | 
| check_spectrum | Sanity check a spectrum | 
| check_w.length | Sanity check of wavelengths (internal function). | 
| check_wl_stepsize | Check consistency of wavelength step size | 
| chroma_mspct | Collection-of-spectra constructor | 
| chroma_spct | Spectral-object constructors | 
| ciev10.spct | Linear energy CIE 2008 luminous efficiency function 10 deg data | 
| ciev2.spct | Linear energy CIE 2008 luminous efficiency function 2 deg data | 
| ciexyzCC10.spct | CIE xyz chromaticity coordinates (CC) 10 deg data | 
| ciexyzCC2.spct | CIE xyz chromaticity coordinates 2 deg data | 
| ciexyzCMF10.spct | Linear energy CIE xyz colour matching function (CMF) 10 deg data | 
| ciexyzCMF2.spct | Linear energy CIE xyz colour matching function (CMF) 2 deg data | 
| class_spct | Query which is the class of a spectrum | 
| clean | Clean (=replace) off-range values in a spectrum | 
| clean.cps_mspct | Clean (=replace) off-range values in a spectrum | 
| clean.cps_spct | Clean (=replace) off-range values in a spectrum | 
| clean.default | Clean (=replace) off-range values in a spectrum | 
| clean.filter_mspct | Clean (=replace) off-range values in a spectrum | 
| clean.filter_spct | Clean (=replace) off-range values in a spectrum | 
| clean.generic_mspct | Clean (=replace) off-range values in a spectrum | 
| clean.generic_spct | Clean (=replace) off-range values in a spectrum | 
| clean.object_mspct | Clean (=replace) off-range values in a spectrum | 
| clean.object_spct | Clean (=replace) off-range values in a spectrum | 
| clean.raw_mspct | Clean (=replace) off-range values in a spectrum | 
| clean.raw_spct | Clean (=replace) off-range values in a spectrum | 
| clean.reflector_mspct | Clean (=replace) off-range values in a spectrum | 
| clean.reflector_spct | Clean (=replace) off-range values in a spectrum | 
| clean.response_mspct | Clean (=replace) off-range values in a spectrum | 
| clean.response_spct | Clean (=replace) off-range values in a spectrum | 
| clean.solute_mspct | Clean (=replace) off-range values in a spectrum | 
| clean.solute_spct | Clean (=replace) off-range values in a spectrum | 
| clean.source_mspct | Clean (=replace) off-range values in a spectrum | 
| clean.source_spct | Clean (=replace) off-range values in a spectrum | 
| clear.spct | Theoretical spectrum of clear and apaque materials | 
| clear_body.spct | Theoretical optical bodies | 
| clip_wl | Clip head and/or tail of a spectrum | 
| clip_wl.default | Clip head and/or tail of a spectrum | 
| clip_wl.generic_mspct | Clip head and/or tail of a spectrum | 
| clip_wl.generic_spct | Clip head and/or tail of a spectrum | 
| clip_wl.list | Clip head and/or tail of a spectrum | 
| clip_wl.waveband | Clip head and/or tail of a spectrum | 
| collect2mspct | Form a new collection | 
| color | Color of an object | 
| color_of | Color of an object | 
| color_of.default | Color of an object | 
| color_of.list | Color of an object | 
| color_of.numeric | Color of an object | 
| color_of.source_mspct | Color of an object | 
| color_of.source_spct | Color of an object | 
| color_of.waveband | Color of an object | 
| colour_of | Color of an object | 
| comment2tb | Copy attributes from members of a 'generic_mspct' | 
| compare_spct | Coarse-grained comparison of two spectra | 
| cone_fundamentals10.mspct | Ten-degree cone fundamentals | 
| cone_fundamentals10.spct | Ten-degree cone fundamentals | 
| convertTfrType | Convert the "Tfr.type" attribute | 
| convertThickness | Convert the "thickness" attribute of an existing filter_spct object. | 
| convertTimeUnit | Convert the "time.unit" attribute of an existing source_spct object | 
| convolve_each | Convolve function for collections of spectra | 
| copy_attributes | Copy attributes | 
| copy_attributes.default | Copy attributes | 
| copy_attributes.generic_mspct | Copy attributes | 
| copy_attributes.generic_spct | Copy attributes | 
| copy_attributes.waveband | Copy attributes | 
| cos.generic_spct | Trigonometric Functions | 
| cps2irrad | Conversion from counts per second to physical quantities | 
| cps2Rfr | Conversion from counts per second to physical quantities | 
| cps2Tfr | Conversion from counts per second to physical quantities | 
| cps_mspct | Collection-of-spectra constructor | 
| cps_spct | Spectral-object constructors | 
| D2.UV586 | Data for typical calibration lamps | 
| D2.UV653 | Data for typical calibration lamps | 
| D2.UV654 | Data for typical calibration lamps | 
| D2_spectrum | Calculate deuterium lamp output spectrum from fitted constants | 
| D50.illuminant.spct | CIE D50 illuminant data | 
| D65.illuminant.spct | CIE D65 illuminant data | 
| defunct | Defunct functions and methods | 
| despike | Remove spikes from spectrum | 
| despike.cps_mspct | Remove spikes from spectrum | 
| despike.cps_spct | Remove spikes from spectrum | 
| despike.data.frame | Remove spikes from spectrum | 
| despike.default | Remove spikes from spectrum | 
| despike.filter_mspct | Remove spikes from spectrum | 
| despike.filter_spct | Remove spikes from spectrum | 
| despike.generic_mspct | Remove spikes from spectrum | 
| despike.generic_spct | Remove spikes from spectrum | 
| despike.numeric | Remove spikes from spectrum | 
| despike.raw_mspct | Remove spikes from spectrum | 
| despike.raw_spct | Remove spikes from spectrum | 
| despike.reflector_mspct | Remove spikes from spectrum | 
| despike.reflector_spct | Remove spikes from spectrum | 
| despike.response_mspct | Remove spikes from spectrum | 
| despike.response_spct | Remove spikes from spectrum | 
| despike.solute_mspct | Remove spikes from spectrum | 
| despike.solute_spct | Remove spikes from spectrum | 
| despike.source_mspct | Remove spikes from spectrum | 
| despike.source_spct | Remove spikes from spectrum | 
| diffraction_double_slit | Diffraction | 
| diffraction_single_slit | Diffraction | 
| dim.generic_mspct | Dimensions of an Object | 
| dim<-.generic_mspct | Dimensions of an Object | 
| disable_check_spct | Enable or disable checks | 
| div-.generic_spct | Arithmetic Operators | 
| div_spectra | Divide two spectra, even if the wavelengths values differ | 
| drop_user_cols | Drop user columns | 
| drop_user_cols.calibration_spct | Drop user columns | 
| drop_user_cols.chroma_spct | Drop user columns | 
| drop_user_cols.cps_spct | Drop user columns | 
| drop_user_cols.default | Drop user columns | 
| drop_user_cols.filter_spct | Drop user columns | 
| drop_user_cols.generic_mspct | Drop user columns | 
| drop_user_cols.generic_spct | Drop user columns | 
| drop_user_cols.object_spct | Drop user columns | 
| drop_user_cols.raw_spct | Drop user columns | 
| drop_user_cols.reflector_spct | Drop user columns | 
| drop_user_cols.response_spct | Drop user columns | 
| drop_user_cols.solute_spct | Drop user columns | 
| drop_user_cols.source_spct | Drop user columns | 
| e2q | Convert energy-based quantities into photon-based quantities. | 
| e2q.default | Convert energy-based quantities into photon-based quantities. | 
| e2q.response_mspct | Convert energy-based quantities into photon-based quantities. | 
| e2q.response_spct | Convert energy-based quantities into photon-based quantities. | 
| e2q.source_mspct | Convert energy-based quantities into photon-based quantities. | 
| e2q.source_spct | Convert energy-based quantities into photon-based quantities. | 
| e2qmol_multipliers | Calculate energy to quantum (mol) multipliers | 
| e2quantum_multipliers | Calculate energy to quantum multipliers | 
| enable_check_spct | Enable or disable checks | 
| energy2wl | Wavelength conversions | 
| energy_as_default | Set spectral-data options | 
| energy_irradiance | Calculate (energy) irradiance from spectral irradiance | 
| energy_ratio | Energy:energy ratio | 
| eq_ratio | Energy:photon ratio | 
| eq_ratio.default | Energy:photon ratio | 
| eq_ratio.source_mspct | Energy:photon ratio | 
| eq_ratio.source_spct | Energy:photon ratio | 
| exp.generic_spct | Logarithms and Exponentials | 
| expanse | Expanse | 
| expanse.default | Expanse | 
| expanse.generic_mspct | Expanse | 
| expanse.generic_spct | Expanse | 
| expanse.numeric | Expanse | 
| expanse.waveband | Expanse | 
| extend2extremes | Trim (or expand) head and/or tail of a spectrum | 
| Extract | Extract or replace parts of a spectrum | 
| Extract_mspct | Extract or replace members of a collection of spectra | 
| e_fluence | Energy fluence | 
| e_fluence.default | Energy fluence | 
| e_fluence.source_mspct | Energy fluence | 
| e_fluence.source_spct | Energy fluence | 
| e_fraction | Energy:energy fraction | 
| e_fraction.default | Energy:energy fraction | 
| e_fraction.source_mspct | Energy:energy fraction | 
| e_fraction.source_spct | Energy:energy fraction | 
| e_irrad | Energy irradiance | 
| e_irrad.default | Energy irradiance | 
| e_irrad.source_mspct | Energy irradiance | 
| e_irrad.source_spct | Energy irradiance | 
| e_ratio | Energy:energy ratio | 
| e_ratio.default | Energy:energy ratio | 
| e_ratio.source_mspct | Energy:energy ratio | 
| e_ratio.source_spct | Energy:energy ratio | 
| e_response | Energy-based photo-response | 
| e_response.default | Energy-based photo-response | 
| e_response.response_mspct | Energy-based photo-response | 
| e_response.response_spct | Energy-based photo-response | 
| fast_color_of_wb | Color of an object | 
| fast_color_of_wl | Color of an object | 
| fast_wb2rect_spct | Create tagged spectrum from wavebands | 
| FEL.BN.9101.165 | Data for typical calibration lamps | 
| FEL_spectrum | Incandescent "FEL" lamp emission spectrum | 
| filter_mspct | Collection-of-spectra constructor | 
| filter_properties | Get the "filter.properties" attribute | 
| filter_properties2tb | Copy attributes from members of a 'generic_mspct' | 
| filter_properties<- | Set the "filter.properties" attribute | 
| filter_spct | Spectral-object constructors | 
| findMultipleWl | Find repeated w.length values | 
| find_peaks | Find local maxima or global maximum (peaks) | 
| find_spikes | Find spikes | 
| find_valleys | Find local maxima or global maximum (peaks) | 
| find_wls | Find wavelength values in a spectrum | 
| fit_peaks | Refine position and value of extremes by fitting | 
| fit_valleys | Refine position and value of extremes by fitting | 
| floor.generic_spct | Rounding of Numbers | 
| fluence | Fluence | 
| fluence.default | Fluence | 
| fluence.source_mspct | Fluence | 
| fluence.source_spct | Fluence | 
| formatted_range | Compute range and format it | 
| frequency2wl | Wavelength conversions | 
| fscale | Rescale a spectrum using a summary function | 
| fscale.cps_mspct | Rescale a spectrum using a summary function | 
| fscale.cps_spct | Rescale a spectrum using a summary function | 
| fscale.default | Rescale a spectrum using a summary function | 
| fscale.filter_mspct | Rescale a spectrum using a summary function | 
| fscale.filter_spct | Rescale a spectrum using a summary function | 
| fscale.generic_mspct | Rescale a spectrum using a summary function | 
| fscale.generic_spct | Rescale a spectrum using a summary function | 
| fscale.raw_mspct | Rescale a spectrum using a summary function | 
| fscale.raw_spct | Rescale a spectrum using a summary function | 
| fscale.reflector_mspct | Rescale a spectrum using a summary function | 
| fscale.reflector_spct | Rescale a spectrum using a summary function | 
| fscale.response_mspct | Rescale a spectrum using a summary function | 
| fscale.response_spct | Rescale a spectrum using a summary function | 
| fscale.solute_mspct | Rescale a spectrum using a summary function | 
| fscale.solute_spct | Rescale a spectrum using a summary function | 
| fscale.source_mspct | Rescale a spectrum using a summary function | 
| fscale.source_spct | Rescale a spectrum using a summary function | 
| fshift | Shift the scale of a spectrum using a summary function | 
| fshift.cps_mspct | Shift the scale of a spectrum using a summary function | 
| fshift.cps_spct | Shift the scale of a spectrum using a summary function | 
| fshift.default | Shift the scale of a spectrum using a summary function | 
| fshift.filter_mspct | Shift the scale of a spectrum using a summary function | 
| fshift.filter_spct | Shift the scale of a spectrum using a summary function | 
| fshift.generic_mspct | Shift the scale of a spectrum using a summary function | 
| fshift.generic_spct | Shift the scale of a spectrum using a summary function | 
| fshift.raw_mspct | Shift the scale of a spectrum using a summary function | 
| fshift.raw_spct | Shift the scale of a spectrum using a summary function | 
| fshift.reflector_mspct | Shift the scale of a spectrum using a summary function | 
| fshift.reflector_spct | Shift the scale of a spectrum using a summary function | 
| fshift.response_mspct | Shift the scale of a spectrum using a summary function | 
| fshift.response_spct | Shift the scale of a spectrum using a summary function | 
| fshift.source_mspct | Shift the scale of a spectrum using a summary function | 
| fshift.source_spct | Shift the scale of a spectrum using a summary function | 
| f_mspct | Defunct functions and methods | 
| generic_mspct | Collection-of-spectra constructor | 
| generic_spct | Spectral-object constructors | 
| geocode2tb | Copy attributes from members of a 'generic_mspct' | 
| getAfrType | Defunct functions and methods | 
| getBSWFUsed | The "bswf.used" attribute | 
| getFilterProperties | Get the "filter.properties" attribute | 
| getFilterProperties.default | Get the "filter.properties" attribute | 
| getFilterProperties.filter_spct | Get the "filter.properties" attribute | 
| getFilterProperties.generic_mspct | Get the "filter.properties" attribute | 
| getFilterProperties.summary_filter_spct | Get the "filter.properties" attribute | 
| getHowMeasured | Get the "how.measured" attribute | 
| getHowMeasured.data.frame | Get the "how.measured" attribute | 
| getHowMeasured.default | Get the "how.measured" attribute | 
| getHowMeasured.generic_mspct | Get the "how.measured" attribute | 
| getHowMeasured.generic_spct | Get the "how.measured" attribute | 
| getHowMeasured.summary_generic_spct | Get the "how.measured" attribute | 
| getIdFactor | Get the "idfactor" attribute | 
| getInstrDesc | Get the "instr.desc" attribute | 
| getInstrSettings | Get the "instr.settings" attribute | 
| getKType | Get the "K.type" attribute | 
| getMspctVersion | Get the "mspct.version" attribute | 
| getMultipleWl | Get the "multiple.wl" attribute | 
| getNormalisation | Query the "normalized" and "normalization" attributes | 
| getNormalised | Query the "normalized" and "normalization" attributes | 
| getNormalization | Query the "normalized" and "normalization" attributes | 
| getNormalized | Query the "normalized" and "normalization" attributes | 
| getResponseType | Set the "response.type" attribute | 
| getRfrType | The "Rfr.type" attribute | 
| getScaled | Get the "scaled" attribute | 
| getScaling | Get the "scaled" attribute | 
| getSoluteProperties | Get the "solute.properties" attribute | 
| getSoluteProperties.default | Get the "solute.properties" attribute | 
| getSoluteProperties.solute_mspct | Get the "solute.properties" attribute | 
| getSoluteProperties.solute_spct | Get the "solute.properties" attribute | 
| getSoluteProperties.summary_solute_spct | Get the "solute.properties" attribute | 
| getSpctVersion | Get the "spct.version" attribute | 
| getTfrType | The "Tfr.type" attribute | 
| getTimeUnit | Get the "time.unit" attribute of an existing source_spct object | 
| getWhatMeasured | Get the '"what.measured"' attribute | 
| getWhatMeasured.data.frame | Get the '"what.measured"' attribute | 
| getWhatMeasured.default | Get the '"what.measured"' attribute | 
| getWhatMeasured.generic_mspct | Get the '"what.measured"' attribute | 
| getWhatMeasured.generic_spct | Get the '"what.measured"' attribute | 
| getWhatMeasured.summary_generic_spct | Get the '"what.measured"' attribute | 
| getWhenMeasured | Get the "when.measured" attribute | 
| getWhenMeasured.data.frame | Get the "when.measured" attribute | 
| getWhenMeasured.default | Get the "when.measured" attribute | 
| getWhenMeasured.generic_mspct | Get the "when.measured" attribute | 
| getWhenMeasured.generic_spct | Get the "when.measured" attribute | 
| getWhenMeasured.summary_generic_spct | Get the "when.measured" attribute | 
| getWhereMeasured | Get the "where.measured" attribute | 
| getWhereMeasured.data.frame | Get the "where.measured" attribute | 
| getWhereMeasured.default | Get the "where.measured" attribute | 
| getWhereMeasured.generic_mspct | Get the "where.measured" attribute | 
| getWhereMeasured.generic_spct | Get the "where.measured" attribute | 
| getWhereMeasured.summary_generic_spct | Get the "where.measured" attribute | 
| get_attributes | Get the metadata attributes | 
| get_attributes.filter_spct | Get the metadata attributes | 
| get_attributes.generic_spct | Get the metadata attributes | 
| get_attributes.object_spct | Get the metadata attributes | 
| get_attributes.reflector_spct | Get the metadata attributes | 
| get_attributes.solute_spct | Get the metadata attributes | 
| get_attributes.source_spct | Get the metadata attributes | 
| get_attributes.waveband | Get the metadata attributes | 
| get_peaks | Get peaks and valleys from a spectrum | 
| get_valleys | Get peaks and valleys from a spectrum | 
| green_leaf.spct | Green birch leaf reflectance. | 
| head_tail | Return the First and Last Parts of an Object | 
| head_tail.data.frame | Return the First and Last Parts of an Object | 
| head_tail.default | Return the First and Last Parts of an Object | 
| head_tail.ftable | Return the First and Last Parts of an Object | 
| head_tail.function | Return the First and Last Parts of an Object | 
| head_tail.matrix | Return the First and Last Parts of an Object | 
| head_tail.table | Return the First and Last Parts of an Object | 
| how_measured | Get the "how.measured" attribute | 
| how_measured2tb | Copy attributes from members of a 'generic_mspct' | 
| how_measured<- | Set the "how.measured" attribute | 
| id_factor | Get the "idfactor" attribute | 
| id_factor<- | Set the "idfactor" attribute | 
| illuminance | Irradiance | 
| illuminance.default | Irradiance | 
| illuminance.source_mspct | Irradiance | 
| illuminance.source_spct | Irradiance | 
| insert_hinges | Insert wavelength values into spectral data. | 
| insert_spct_hinges | Insert new wavelength values into a spectrum | 
| instr_desc2tb | Copy attributes from members of a 'generic_mspct' | 
| instr_descriptor | Get the "instr.desc" attribute | 
| instr_descriptor<- | Set the "instr.desc" attribute | 
| instr_settings | Get the "instr.settings" attribute | 
| instr_settings2tb | Copy attributes from members of a 'generic_mspct' | 
| instr_settings<- | Set the "instr.settings" attribute | 
| integrate_spct | Integrate spectral data. | 
| integrate_xy | Gives irradiance from spectral irradiance. | 
| interpolate_mspct | Map a spectrum to new wavelength values. | 
| interpolate_spct | Map a spectrum to new wavelength values. | 
| interpolate_spectrum | Calculate spectral values at a different set of wavelengths | 
| interpolate_wl | Map spectra to new wavelength values. | 
| interpolate_wl.default | Map spectra to new wavelength values. | 
| interpolate_wl.generic_mspct | Map spectra to new wavelength values. | 
| interpolate_wl.generic_spct | Map spectra to new wavelength values. | 
| irrad | Irradiance | 
| irrad.default | Irradiance | 
| irrad.source_mspct | Irradiance | 
| irrad.source_spct | Irradiance | 
| irradiance | Photon or energy irradiance from spectral energy or photon irradiance. | 
| is.any_mspct | Query class of spectrum objects | 
| is.any_spct | Query class of spectrum objects | 
| is.any_summary_spct | Query class of spectrum summary objects | 
| is.calibration_mspct | Query class of spectrum objects | 
| is.calibration_spct | Query class of spectrum objects | 
| is.chroma_mspct | Query class of spectrum objects | 
| is.chroma_spct | Query class of spectrum objects | 
| is.cps_mspct | Query class of spectrum objects | 
| is.cps_spct | Query class of spectrum objects | 
| is.filter_mspct | Query class of spectrum objects | 
| is.filter_spct | Query class of spectrum objects | 
| is.generic_mspct | Query class of spectrum objects | 
| is.generic_spct | Query class of spectrum objects | 
| is.object_mspct | Query class of spectrum objects | 
| is.object_spct | Query class of spectrum objects | 
| is.old_spct | Query if an object has old class names | 
| is.raw_mspct | Query class of spectrum objects | 
| is.raw_spct | Query class of spectrum objects | 
| is.reflector_mspct | Query class of spectrum objects | 
| is.reflector_spct | Query class of spectrum objects | 
| is.response_mspct | Query class of spectrum objects | 
| is.response_spct | Query class of spectrum objects | 
| is.solute_mspct | Query class of spectrum objects | 
| is.solute_spct | Query class of spectrum objects | 
| is.source_mspct | Query class of spectrum objects | 
| is.source_spct | Query class of spectrum objects | 
| is.summary_chroma_spct | Query class of spectrum summary objects | 
| is.summary_cps_spct | Query class of spectrum summary objects | 
| is.summary_filter_spct | Query class of spectrum summary objects | 
| is.summary_generic_spct | Query class of spectrum summary objects | 
| is.summary_object_spct | Query class of spectrum summary objects | 
| is.summary_raw_spct | Query class of spectrum summary objects | 
| is.summary_reflector_spct | Query class of spectrum summary objects | 
| is.summary_response_spct | Query class of spectrum summary objects | 
| is.summary_solute_spct | Query class of spectrum summary objects | 
| is.summary_source_spct | Query class of spectrum summary objects | 
| is.waveband | Query if it is a waveband | 
| isValidInstrDesc | Check the "instr.desc" attribute | 
| isValidInstrSettings | Check the "instr.settings" attribute | 
| is_absorbance_based | Query if a spectrum contains absorbance or transmittance data | 
| is_absorptance_based | Query if a spectrum contains absorbance or transmittance data | 
| is_effective | Is an R object "effective" | 
| is_effective.default | Is an R object "effective" | 
| is_effective.generic_spct | Is an R object "effective" | 
| is_effective.source_spct | Is an R object "effective" | 
| is_effective.summary_generic_spct | Is an R object "effective" | 
| is_effective.summary_source_spct | Is an R object "effective" | 
| is_effective.waveband | Is an R object "effective" | 
| is_energy_based | Query if a spectrum contains photon- or energy-based data. | 
| is_mass_based | Query if a spectrum contains mole or mass based data | 
| is_mole_based | Query if a spectrum contains mole or mass based data | 
| is_normalised | Query whether a generic spectrum has been normalized. | 
| is_normalized | Query whether a generic spectrum has been normalized. | 
| is_photon_based | Query if a spectrum contains photon- or energy-based data. | 
| is_scaled | Query whether a generic spectrum has been scaled | 
| is_tagged | Query if a spectrum is tagged | 
| is_transmittance_based | Query if a spectrum contains absorbance or transmittance data | 
| join_mspct | Join all spectra in a collection | 
| join_mspct.default | Join all spectra in a collection | 
| join_mspct.filter_mspct | Join all spectra in a collection | 
| join_mspct.generic_mspct | Join all spectra in a collection | 
| join_mspct.object_mspct | Join all spectra in a collection | 
| join_mspct.reflector_mspct | Join all spectra in a collection | 
| join_mspct.response_mspct | Join all spectra in a collection | 
| join_mspct.solute_mspct | Join all spectra in a collection | 
| join_mspct.source_mspct | Join all spectra in a collection | 
| labels | Find labels from "waveband" object | 
| labels.generic_spct | Find labels from "waveband" object | 
| labels.waveband | Find labels from "waveband" object | 
| lat2tb | Copy attributes from members of a 'generic_mspct' | 
| Ler_leaf.spct | Green Arabidopsis leaf reflectance and transmittance. | 
| Ler_leaf_rflt.spct | Green Arabidopsis leaf reflectance and transmittance. | 
| Ler_leaf_trns.spct | Green Arabidopsis leaf reflectance and transmittance. | 
| Ler_leaf_trns_i.spct | Green Arabidopsis leaf reflectance and transmittance. | 
| log | Logarithms and Exponentials | 
| log.generic_spct | Logarithms and Exponentials | 
| log10.generic_spct | Logarithms and Exponentials | 
| log2.generic_spct | Logarithms and Exponentials | 
| lon2tb | Copy attributes from members of a 'generic_mspct' | 
| lonlat2tb | Copy attributes from members of a 'generic_mspct' | 
| make_var_labels | Column or variable labels | 
| make_var_labels.calibration_spct | Column or variable labels | 
| make_var_labels.chroma_spct | Column or variable labels | 
| make_var_labels.cps_spct | Column or variable labels | 
| make_var_labels.default | Column or variable labels | 
| make_var_labels.filter_spct | Column or variable labels | 
| make_var_labels.object_spct | Column or variable labels | 
| make_var_labels.raw_spct | Column or variable labels | 
| make_var_labels.reflector_spct | Column or variable labels | 
| make_var_labels.response_spct | Column or variable labels | 
| make_var_labels.solute_spct | Column or variable labels | 
| make_var_labels.source_spct | Column or variable labels | 
| mat2mspct | Coerce to a collection-of-spectra | 
| MathFun | Miscellaneous Mathematical Functions | 
| max | Wavelength maximum | 
| max.generic_mspct | Wavelength maximum | 
| max.generic_spct | Wavelength maximum | 
| max.waveband | Wavelength maximum | 
| merge2object_spct | Merge into object_spct | 
| merge_attributes | Merge and copy attributes | 
| merge_attributes.default | Merge and copy attributes | 
| merge_attributes.generic_spct | Merge and copy attributes | 
| midpoint | Midpoint | 
| midpoint.default | Midpoint | 
| midpoint.generic_mspct | Midpoint | 
| midpoint.generic_spct | Midpoint | 
| midpoint.numeric | Midpoint | 
| midpoint.waveband | Midpoint | 
| min | Wavelength minimum | 
| min.generic_mspct | Wavelength minimum | 
| min.generic_spct | Wavelength minimum | 
| min.waveband | Wavelength minimum | 
| minus-.generic_spct | Arithmetic Operators | 
| mod-.generic_spct | Arithmetic Operators | 
| msaply | Multi-spct transform methods | 
| msdply | Multi-spct transform methods | 
| mslply | Multi-spct transform methods | 
| msmsply | Multi-spct transform methods | 
| mspct2mat | Coerce a collection of spectra into a matrix | 
| mspct_classes | Names of multi-spectra classes | 
| multiple_wl | Get the "multiple.wl" attribute | 
| multiple_wl2tb | Copy attributes from members of a 'generic_mspct' | 
| multiple_wl<- | Set the "multiple.wl" attribute | 
| mutate_mspct | Defunct functions and methods | 
| na.exclude.chroma_spct | Handle Missing Values in Objects | 
| na.exclude.cps_spct | Handle Missing Values in Objects | 
| na.exclude.filter_spct | Handle Missing Values in Objects | 
| na.exclude.generic_mspct | Handle Missing Values in Objects | 
| na.exclude.generic_spct | Handle Missing Values in Objects | 
| na.exclude.object_spct | Handle Missing Values in Objects | 
| na.exclude.raw_spct | Handle Missing Values in Objects | 
| na.exclude.reflector_spct | Handle Missing Values in Objects | 
| na.exclude.response_spct | Handle Missing Values in Objects | 
| na.exclude.solute_spct | Handle Missing Values in Objects | 
| na.exclude.source_spct | Handle Missing Values in Objects | 
| na.omit | Handle Missing Values in Objects | 
| na.omit.chroma_spct | Handle Missing Values in Objects | 
| na.omit.cps_spct | Handle Missing Values in Objects | 
| na.omit.filter_spct | Handle Missing Values in Objects | 
| na.omit.generic_mspct | Handle Missing Values in Objects | 
| na.omit.generic_spct | Handle Missing Values in Objects | 
| na.omit.object_spct | Handle Missing Values in Objects | 
| na.omit.raw_spct | Handle Missing Values in Objects | 
| na.omit.reflector_spct | Handle Missing Values in Objects | 
| na.omit.response_spct | Handle Missing Values in Objects | 
| na.omit.solute_spct | Handle Missing Values in Objects | 
| na.omit.source_spct | Handle Missing Values in Objects | 
| NDxI | Calculate a normalized difference. | 
| new_waveband | Waveband constructor method | 
| normalise | Normalize spectral data | 
| normalised_diff_ind | Calculate a normalized difference. | 
| normalization | Normalization of an R object | 
| normalization.default | Normalization of an R object | 
| normalization.generic_mspct | Normalization of an R object | 
| normalization.generic_spct | Normalization of an R object | 
| normalization.summary_generic_spct | Normalization of an R object | 
| normalization.waveband | Normalization of an R object | 
| normalize | Normalize spectral data | 
| normalize.cps_mspct | Normalize spectral data | 
| normalize.cps_spct | Normalize spectral data | 
| normalize.default | Normalize spectral data | 
| normalize.filter_mspct | Normalize spectral data | 
| normalize.filter_spct | Normalize spectral data | 
| normalize.generic_mspct | Normalize spectral data | 
| normalize.generic_spct | Normalize spectral data | 
| normalize.raw_mspct | Normalize spectral data | 
| normalize.raw_spct | Normalize spectral data | 
| normalize.reflector_mspct | Normalize spectral data | 
| normalize.reflector_spct | Normalize spectral data | 
| normalize.response_mspct | Normalize spectral data | 
| normalize.response_spct | Normalize spectral data | 
| normalize.solute_mspct | Normalize spectral data | 
| normalize.solute_spct | Normalize spectral data | 
| normalize.source_mspct | Normalize spectral data | 
| normalize.source_spct | Normalize spectral data | 
| normalized2tb | Copy attributes from members of a 'generic_mspct' | 
| normalized_diff_ind | Calculate a normalized difference. | 
| normalized_diff_ind.default | Calculate a normalized difference. | 
| normalized_diff_ind.generic_mspct | Calculate a normalized difference. | 
| normalized_diff_ind.generic_spct | Calculate a normalized difference. | 
| normalize_range_arg | Normalize a range argument into a true numeric range | 
| object_mspct | Collection-of-spectra constructor | 
| object_spct | Spectral-object constructors | 
| opaque.spct | Theoretical spectrum of clear and apaque materials | 
| oper_spectra | Binary operation on two spectra, even if the wavelengths values differ | 
| peaks | Peaks or local maxima | 
| peaks.cps_mspct | Peaks or local maxima | 
| peaks.cps_spct | Peaks or local maxima | 
| peaks.data.frame | Peaks or local maxima | 
| peaks.default | Peaks or local maxima | 
| peaks.filter_mspct | Peaks or local maxima | 
| peaks.filter_spct | Peaks or local maxima | 
| peaks.generic_mspct | Peaks or local maxima | 
| peaks.generic_spct | Peaks or local maxima | 
| peaks.numeric | Peaks or local maxima | 
| peaks.raw_mspct | Peaks or local maxima | 
| peaks.raw_spct | Peaks or local maxima | 
| peaks.reflector_mspct | Peaks or local maxima | 
| peaks.reflector_spct | Peaks or local maxima | 
| peaks.response_mspct | Peaks or local maxima | 
| peaks.response_spct | Peaks or local maxima | 
| peaks.solute_mspct | Peaks or local maxima | 
| peaks.solute_spct | Peaks or local maxima | 
| peaks.source_mspct | Peaks or local maxima | 
| peaks.source_spct | Peaks or local maxima | 
| phenylalanine.spct | Molar spectral attenuation coefficient of phenylalanine | 
| photobiology | photobiology: Photobiological Calculations | 
| photodiode.spct | Spectral response of a GaAsP photodiode | 
| photons_energy_ratio | Photon:energy ratio | 
| photon_as_default | Set spectral-data options | 
| photon_irradiance | Photon irradiance | 
| photon_ratio | Photo:photon ratio | 
| plus-.generic_spct | Arithmetic Operators | 
| polyester.spct | Transmittance spectrum of plastic films | 
| print.filter_properties | Print methods for metadata records | 
| print.generic_mspct | Print spectral objects | 
| print.generic_spct | Print spectral objects | 
| print.instr_desc | Print methods for metadata records | 
| print.instr_settings | Print methods for metadata records | 
| print.metadata | Print methods for metadata records | 
| print.solute_properties | Print methods for metadata records | 
| print.summary_generic_mspct | Print spectral summary | 
| print.summary_generic_spct | Print spectral summary | 
| print.waveband | Print a "waveband" object | 
| prod_spectra | Multiply two spectra, even if the wavelengths values differ | 
| pull_sample | Random sample of spectra | 
| pull_sample.default | Random sample of spectra | 
| pull_sample.generic_mspct | Random sample of spectra | 
| pull_sample.generic_spct | Random sample of spectra | 
| pull_sample.list | Random sample of spectra | 
| q2e | Convert photon-based quantities into energy-based quantities | 
| q2e.default | Convert photon-based quantities into energy-based quantities | 
| q2e.response_mspct | Convert photon-based quantities into energy-based quantities | 
| q2e.response_spct | Convert photon-based quantities into energy-based quantities | 
| q2e.source_mspct | Convert photon-based quantities into energy-based quantities | 
| q2e.source_spct | Convert photon-based quantities into energy-based quantities | 
| qe_ratio | Photon:energy ratio | 
| qe_ratio.default | Photon:energy ratio | 
| qe_ratio.source_mspct | Photon:energy ratio | 
| qe_ratio.source_spct | Photon:energy ratio | 
| quantum_as_default | Set spectral-data options | 
| q_fluence | Photon fluence | 
| q_fluence.default | Photon fluence | 
| q_fluence.source_mspct | Photon fluence | 
| q_fluence.source_spct | Photon fluence | 
| q_fraction | Photon:photon fraction | 
| q_fraction.default | Photon:photon fraction | 
| q_fraction.source_mspct | Photon:photon fraction | 
| q_fraction.source_spct | Photon:photon fraction | 
| q_irrad | Photon irradiance | 
| q_irrad.default | Photon irradiance | 
| q_irrad.source_mspct | Photon irradiance | 
| q_irrad.source_spct | Photon irradiance | 
| q_ratio | Photon:photon ratio | 
| q_ratio.default | Photon:photon ratio | 
| q_ratio.source_mspct | Photon:photon ratio | 
| q_ratio.source_spct | Photon:photon ratio | 
| q_response | Photon-based photo-response | 
| q_response.default | Photon-based photo-response | 
| q_response.response_mspct | Photon-based photo-response | 
| q_response.response_spct | Photon-based photo-response | 
| r4p_pkgs | Packages in R for Photobiology suite | 
| range | Wavelength range | 
| range.generic_mspct | Wavelength range | 
| range.generic_spct | Wavelength range | 
| range.waveband | Wavelength range | 
| raw_mspct | Collection-of-spectra constructor | 
| raw_spct | Spectral-object constructors | 
| rbindspct | Row-bind spectra | 
| reflectance | Reflectance | 
| reflectance.default | Reflectance | 
| reflectance.object_mspct | Reflectance | 
| reflectance.object_spct | Reflectance | 
| reflectance.reflector_mspct | Reflectance | 
| reflectance.reflector_spct | Reflectance | 
| reflector_mspct | Collection-of-spectra constructor | 
| reflector_spct | Spectral-object constructors | 
| replace_bad_pixs | Replace bad pixels in a spectrum | 
| response | Integrated response | 
| response.default | Integrated response | 
| response.response_mspct | Integrated response | 
| response.response_spct | Integrated response | 
| response_mspct | Collection-of-spectra constructor | 
| response_spct | Spectral-object constructors | 
| Rfr_fraction | reflectance:reflectance fraction | 
| Rfr_fraction.default | reflectance:reflectance fraction | 
| Rfr_fraction.reflector_mspct | reflectance:reflectance fraction | 
| Rfr_fraction.reflector_spct | reflectance:reflectance fraction | 
| Rfr_from_n | Reflectance at a planar boundary | 
| Rfr_normdiff | reflectance:reflectance normalised difference | 
| Rfr_normdiff.default | reflectance:reflectance normalised difference | 
| Rfr_normdiff.reflector_mspct | reflectance:reflectance normalised difference | 
| Rfr_normdiff.reflector_spct | reflectance:reflectance normalised difference | 
| Rfr_p_from_n | Reflectance at a planar boundary | 
| Rfr_ratio | reflectance:reflectance ratio | 
| Rfr_ratio.default | reflectance:reflectance ratio | 
| Rfr_ratio.reflector_mspct | reflectance:reflectance ratio | 
| Rfr_ratio.reflector_spct | reflectance:reflectance ratio | 
| Rfr_s_from_n | Reflectance at a planar boundary | 
| Rfr_type2tb | Copy attributes from members of a 'generic_mspct' | 
| rgb_spct | RGB color values | 
| rmDerivedMspct | Remove "generic_mspct" and derived class attributes. | 
| rmDerivedSpct | Remove "generic_spct" and derived class attributes. | 
| round | Rounding of Numbers | 
| round.generic_spct | Rounding of Numbers | 
| sample_mspct | Defunct functions and methods | 
| sample_spct | Defunct functions and methods | 
| scaled2tb | Copy attributes from members of a 'generic_mspct' | 
| select_spct_attributes | Merge user supplied attribute names with default ones | 
| setAfrType | Defunct functions and methods | 
| setBSWFUsed | The "bswf.used" attribute | 
| setCalibrationSpct | Convert an R object into a spectrum object. | 
| setChromaSpct | Convert an R object into a spectrum object. | 
| setCpsSpct | Convert an R object into a spectrum object. | 
| setFilterProperties | Set the "filter.properties" attribute | 
| setFilterSpct | Convert an R object into a spectrum object. | 
| setGenericSpct | Convert an R object into a spectrum object. | 
| setHowMeasured | Set the "how.measured" attribute | 
| setHowMeasured.data.frame | Set the "how.measured" attribute | 
| setHowMeasured.default | Set the "how.measured" attribute | 
| setHowMeasured.generic_mspct | Set the "how.measured" attribute | 
| setHowMeasured.generic_spct | Set the "how.measured" attribute | 
| setHowMeasured.summary_generic_spct | Set the "how.measured" attribute | 
| setIdFactor | Set the "idfactor" attribute | 
| setInstrDesc | Set the "instr.desc" attribute | 
| setInstrSettings | Set the "instr.settings" attribute | 
| setKType | Set the "K.type" attribute | 
| setMultipleWl | Set the "multiple.wl" attribute | 
| setNormalised | Set the "normalized" and "normalization" attributes | 
| setNormalized | Set the "normalized" and "normalization" attributes | 
| setObjectSpct | Convert an R object into a spectrum object. | 
| setRawSpct | Convert an R object into a spectrum object. | 
| setReflectorSpct | Convert an R object into a spectrum object. | 
| setResponseSpct | Convert an R object into a spectrum object. | 
| setResponseType | Set the "response.type" attribute | 
| setRfrType | The "Rfr.type" attribute | 
| setScaled | Set the "scaled" attribute | 
| setScaled.default | Set the "scaled" attribute | 
| setScaled.generic_mspct | Set the "scaled" attribute | 
| setScaled.generic_spct | Set the "scaled" attribute | 
| setScaled.summary_generic_spct | Set the "scaled" attribute | 
| setSoluteProperties | Set the "solute.properties" attribute | 
| setSoluteSpct | Convert an R object into a spectrum object. | 
| setSourceSpct | Convert an R object into a spectrum object. | 
| setTfrType | The "Tfr.type" attribute | 
| setTimeUnit | Set the "time.unit" attribute of an existing source_spct object | 
| setWhatMeasured | Set the "what.measured" attribute | 
| setWhatMeasured.data.frame | Set the "what.measured" attribute | 
| setWhatMeasured.default | Set the "what.measured" attribute | 
| setWhatMeasured.generic_mspct | Set the "what.measured" attribute | 
| setWhatMeasured.generic_spct | Set the "what.measured" attribute | 
| setWhatMeasured.summary_generic_spct | Set the "what.measured" attribute | 
| setWhenMeasured | Set the "when.measured" attribute | 
| setWhenMeasured.data.frame | Set the "when.measured" attribute | 
| setWhenMeasured.default | Set the "when.measured" attribute | 
| setWhenMeasured.generic_mspct | Set the "when.measured" attribute | 
| setWhenMeasured.generic_spct | Set the "when.measured" attribute | 
| setWhenMeasured.summary_generic_spct | Set the "when.measured" attribute | 
| setWhereMeasured | Set the "where.measured" attribute | 
| setWhereMeasured.data.frame | Set the "where.measured" attribute | 
| setWhereMeasured.default | Set the "where.measured" attribute | 
| setWhereMeasured.generic_mspct | Set the "where.measured" attribute | 
| setWhereMeasured.generic_spct | Set the "where.measured" attribute | 
| setWhereMeasured.summary_generic_spct | Set the "where.measured" attribute | 
| set_check_spct | Enable or disable checks | 
| shared_member_class | Classes common to all collection members. | 
| sign | Sign | 
| sign.generic_spct | Sign | 
| signif.generic_spct | Rounding of Numbers | 
| sin.generic_spct | Trigonometric Functions | 
| slash-.generic_spct | Arithmetic Operators | 
| smooth_spct | Smooth a spectrum | 
| smooth_spct.cps_spct | Smooth a spectrum | 
| smooth_spct.default | Smooth a spectrum | 
| smooth_spct.filter_spct | Smooth a spectrum | 
| smooth_spct.generic_mspct | Smooth a spectrum | 
| smooth_spct.reflector_spct | Smooth a spectrum | 
| smooth_spct.response_spct | Smooth a spectrum | 
| smooth_spct.solute_spct | Smooth a spectrum | 
| smooth_spct.source_spct | Smooth a spectrum | 
| solute_mspct | Collection-of-spectra constructor | 
| solute_properties | Get the "solute.properties" attribute | 
| solute_properties2tb | Copy attributes from members of a 'generic_mspct' | 
| solute_properties<- | Set the "solute.properties" attribute | 
| solute_spct | Spectral-object constructors | 
| source_mspct | Collection-of-spectra constructor | 
| source_spct | Spectral-object constructors | 
| spct_attr2tb | Copy attributes into a tibble | 
| spct_attributes | Merge user supplied attribute names with default ones | 
| spct_classes | Function returning a vector containing the names of spectra classes. | 
| spct_metadata | Access metadata | 
| spct_wide2long | Convert spectrum from wide to long form | 
| spikes | Spikes | 
| spikes.cps_mspct | Spikes | 
| spikes.cps_spct | Spikes | 
| spikes.data.frame | Spikes | 
| spikes.default | Spikes | 
| spikes.filter_mspct | Spikes | 
| spikes.filter_spct | Spikes | 
| spikes.generic_mspct | Spikes | 
| spikes.generic_spct | Spikes | 
| spikes.numeric | Spikes | 
| spikes.raw_mspct | Spikes | 
| spikes.raw_spct | Spikes | 
| spikes.reflector_mspct | Spikes | 
| spikes.reflector_spct | Spikes | 
| spikes.response_mspct | Spikes | 
| spikes.response_spct | Spikes | 
| spikes.solute_mspct | Spikes | 
| spikes.solute_spct | Spikes | 
| spikes.source_mspct | Spikes | 
| spikes.source_spct | Spikes | 
| split2calibration_mspct | Convert a 'wide' or untidy data frame into a collection of spectra | 
| split2cps_mspct | Convert a 'wide' or untidy data frame into a collection of spectra | 
| split2filter_mspct | Convert a 'wide' or untidy data frame into a collection of spectra | 
| split2mspct | Convert a 'wide' or untidy data frame into a collection of spectra | 
| split2raw_mspct | Convert a 'wide' or untidy data frame into a collection of spectra | 
| split2reflector_mspct | Convert a 'wide' or untidy data frame into a collection of spectra | 
| split2response_mspct | Convert a 'wide' or untidy data frame into a collection of spectra | 
| split2solute_mspct | Convert a 'wide' or untidy data frame into a collection of spectra | 
| split2source_mspct | Convert a 'wide' or untidy data frame into a collection of spectra | 
| split_bands | List-of-wavebands constructor | 
| split_energy_irradiance | Energy irradiance for split spectrum regions | 
| split_irradiance | Energy or photon irradiance for split spectrum regions | 
| split_photon_irradiance | Photon irradiance for split spectrum regions | 
| spread | Expanse | 
| sqrt.generic_spct | Miscellaneous Mathematical Functions | 
| stepsize | Stepsize | 
| stepsize.default | Stepsize | 
| stepsize.generic_mspct | Stepsize | 
| stepsize.generic_spct | Stepsize | 
| stepsize.numeric | Stepsize | 
| strict_range_as_default | Set error reporting options | 
| Subset | Subsetting spectra | 
| subset.generic_spct | Subsetting spectra | 
| subset2mspct | Convert 'long' or tidy spectral data into a collection of spectra | 
| subt_spectra | Subtract two spectra | 
| summary.generic_mspct | Summary of one or more spectra | 
| summary.generic_spct | Summary of one or more spectra | 
| summary_spct_classes | Function that returns a vector containing the names of spectral summary classes. | 
| sum_spectra | Add two spectra | 
| sun.daily.data | Daily solar spectral irradiance (simulated) | 
| sun.daily.spct | Daily solar spectral irradiance (simulated) | 
| sun.data | Solar spectral irradiance (simulated) | 
| sun.spct | Solar spectral irradiance (simulated) | 
| sun_daily.data | Daily solar spectral irradiance (simulated) | 
| sun_daily.spct | Daily solar spectral irradiance (simulated) | 
| sun_evening.mspct | Time series of solar spectral irradiance (measured) | 
| sun_evening.spct | Time series of solar spectral irradiance (measured) | 
| s_e_irrad2rgb | Spectral irradiance to rgb color conversion | 
| s_mean | Mean from collection of spectra | 
| s_mean.calibration_mspct | Mean from collection of spectra | 
| s_mean.cps_mspct | Mean from collection of spectra | 
| s_mean.default | Mean from collection of spectra | 
| s_mean.filter_mspct | Mean from collection of spectra | 
| s_mean.generic_spct | Mean from collection of spectra | 
| s_mean.raw_mspct | Mean from collection of spectra | 
| s_mean.reflector_mspct | Mean from collection of spectra | 
| s_mean.response_mspct | Mean from collection of spectra | 
| s_mean.source_mspct | Mean from collection of spectra | 
| s_mean_se | Mean and standard error from collection of spectra | 
| s_mean_se.calibration_mspct | Mean and standard error from collection of spectra | 
| s_mean_se.cps_mspct | Mean and standard error from collection of spectra | 
| s_mean_se.default | Mean and standard error from collection of spectra | 
| s_mean_se.filter_mspct | Mean and standard error from collection of spectra | 
| s_mean_se.generic_spct | Mean and standard error from collection of spectra | 
| s_mean_se.raw_mspct | Mean and standard error from collection of spectra | 
| s_mean_se.reflector_mspct | Mean and standard error from collection of spectra | 
| s_mean_se.response_mspct | Mean and standard error from collection of spectra | 
| s_mean_se.source_mspct | Mean and standard error from collection of spectra | 
| s_mean_se_band | Mean plus and minus standard error from collection of spectra | 
| s_mean_se_band.calibration_mspct | Mean plus and minus standard error from collection of spectra | 
| s_mean_se_band.cps_mspct | Mean plus and minus standard error from collection of spectra | 
| s_mean_se_band.default | Mean plus and minus standard error from collection of spectra | 
| s_mean_se_band.filter_mspct | Mean plus and minus standard error from collection of spectra | 
| s_mean_se_band.generic_spct | Mean plus and minus standard error from collection of spectra | 
| s_mean_se_band.raw_mspct | Mean plus and minus standard error from collection of spectra | 
| s_mean_se_band.reflector_mspct | Mean plus and minus standard error from collection of spectra | 
| s_mean_se_band.response_mspct | Mean plus and minus standard error from collection of spectra | 
| s_mean_se_band.source_mspct | Mean plus and minus standard error from collection of spectra | 
| s_median | Median of a collection of spectra | 
| s_median.calibration_mspct | Median of a collection of spectra | 
| s_median.cps_mspct | Median of a collection of spectra | 
| s_median.default | Median of a collection of spectra | 
| s_median.filter_mspct | Median of a collection of spectra | 
| s_median.generic_spct | Median of a collection of spectra | 
| s_median.raw_mspct | Median of a collection of spectra | 
| s_median.reflector_mspct | Median of a collection of spectra | 
| s_median.response_mspct | Median of a collection of spectra | 
| s_median.source_mspct | Median of a collection of spectra | 
| s_prod | Product from collection of spectra | 
| s_prod.calibration_mspct | Product from collection of spectra | 
| s_prod.cps_mspct | Product from collection of spectra | 
| s_prod.default | Product from collection of spectra | 
| s_prod.filter_mspct | Product from collection of spectra | 
| s_prod.generic_spct | Product from collection of spectra | 
| s_prod.raw_mspct | Product from collection of spectra | 
| s_prod.reflector_mspct | Product from collection of spectra | 
| s_prod.response_mspct | Product from collection of spectra | 
| s_prod.source_mspct | Product from collection of spectra | 
| s_range | Range of a collection of spectra | 
| s_range.calibration_mspct | Range of a collection of spectra | 
| s_range.cps_mspct | Range of a collection of spectra | 
| s_range.default | Range of a collection of spectra | 
| s_range.filter_mspct | Range of a collection of spectra | 
| s_range.generic_spct | Range of a collection of spectra | 
| s_range.raw_mspct | Range of a collection of spectra | 
| s_range.reflector_mspct | Range of a collection of spectra | 
| s_range.response_mspct | Range of a collection of spectra | 
| s_range.source_mspct | Range of a collection of spectra | 
| s_sd | Standard Deviation of a collection of spectra | 
| s_sd.calibration_mspct | Standard Deviation of a collection of spectra | 
| s_sd.cps_mspct | Standard Deviation of a collection of spectra | 
| s_sd.default | Standard Deviation of a collection of spectra | 
| s_sd.filter_mspct | Standard Deviation of a collection of spectra | 
| s_sd.generic_spct | Standard Deviation of a collection of spectra | 
| s_sd.raw_mspct | Standard Deviation of a collection of spectra | 
| s_sd.reflector_mspct | Standard Deviation of a collection of spectra | 
| s_sd.response_mspct | Standard Deviation of a collection of spectra | 
| s_sd.source_mspct | Standard Deviation of a collection of spectra | 
| s_se | Standard Error of a collection of spectra | 
| s_se.calibration_mspct | Standard Error of a collection of spectra | 
| s_se.cps_mspct | Standard Error of a collection of spectra | 
| s_se.default | Standard Error of a collection of spectra | 
| s_se.filter_mspct | Standard Error of a collection of spectra | 
| s_se.generic_spct | Standard Error of a collection of spectra | 
| s_se.raw_mspct | Standard Error of a collection of spectra | 
| s_se.reflector_mspct | Standard Error of a collection of spectra | 
| s_se.response_mspct | Standard Error of a collection of spectra | 
| s_se.source_mspct | Standard Error of a collection of spectra | 
| s_sum | Sum from collection of spectra | 
| s_sum.calibration_mspct | Sum from collection of spectra | 
| s_sum.cps_mspct | Sum from collection of spectra | 
| s_sum.default | Sum from collection of spectra | 
| s_sum.filter_mspct | Sum from collection of spectra | 
| s_sum.generic_spct | Sum from collection of spectra | 
| s_sum.raw_mspct | Sum from collection of spectra | 
| s_sum.reflector_mspct | Sum from collection of spectra | 
| s_sum.response_mspct | Sum from collection of spectra | 
| s_sum.source_mspct | Sum from collection of spectra | 
| s_var | Variance of a collection of spectra | 
| s_var.calibration_mspct | Variance of a collection of spectra | 
| s_var.cps_mspct | Variance of a collection of spectra | 
| s_var.default | Variance of a collection of spectra | 
| s_var.filter_mspct | Variance of a collection of spectra | 
| s_var.generic_spct | Variance of a collection of spectra | 
| s_var.raw_mspct | Variance of a collection of spectra | 
| s_var.reflector_mspct | Variance of a collection of spectra | 
| s_var.response_mspct | Variance of a collection of spectra | 
| s_var.source_mspct | Variance of a collection of spectra | 
| T2A | Convert transmittance into absorbance. | 
| T2A.default | Convert transmittance into absorbance. | 
| T2A.filter_mspct | Convert transmittance into absorbance. | 
| T2A.filter_spct | Convert transmittance into absorbance. | 
| T2A.numeric | Convert transmittance into absorbance. | 
| T2Afr | Convert transmittance into absorptance. | 
| T2Afr.default | Convert transmittance into absorptance. | 
| T2Afr.filter_mspct | Convert transmittance into absorptance. | 
| T2Afr.filter_spct | Convert transmittance into absorptance. | 
| T2Afr.numeric | Convert transmittance into absorptance. | 
| T2Afr.object_mspct | Convert transmittance into absorptance. | 
| T2Afr.object_spct | Convert transmittance into absorptance. | 
| T2T | Defunct functions and methods | 
| tag | Tag a spectrum | 
| tag.default | Tag a spectrum | 
| tag.generic_mspct | Tag a spectrum | 
| tag.generic_spct | Tag a spectrum | 
| tan.generic_spct | Trigonometric Functions | 
| Tfr_as_default | Set spectral-data options | 
| Tfr_fraction | transmittance:transmittance fraction | 
| Tfr_fraction.default | transmittance:transmittance fraction | 
| Tfr_fraction.filter_mspct | transmittance:transmittance fraction | 
| Tfr_fraction.filter_spct | transmittance:transmittance fraction | 
| Tfr_normdiff | transmittance:transmittance normalised difference | 
| Tfr_normdiff.default | transmittance:transmittance normalised difference | 
| Tfr_normdiff.filter_mspct | transmittance:transmittance normalised difference | 
| Tfr_normdiff.filter_spct | transmittance:transmittance normalised difference | 
| Tfr_ratio | transmittance:transmittance ratio | 
| Tfr_ratio.default | transmittance:transmittance ratio | 
| Tfr_ratio.filter_mspct | transmittance:transmittance ratio | 
| Tfr_ratio.filter_spct | transmittance:transmittance ratio | 
| Tfr_type2tb | Copy attributes from members of a 'generic_mspct' | 
| thin_wl | Thin the density of wavelength values | 
| thin_wl.calibration_mspct | Thin the density of wavelength values | 
| thin_wl.calibration_spct | Thin the density of wavelength values | 
| thin_wl.chroma_mspct | Thin the density of wavelength values | 
| thin_wl.chroma_spct | Thin the density of wavelength values | 
| thin_wl.cps_spct | Thin the density of wavelength values | 
| thin_wl.default | Thin the density of wavelength values | 
| thin_wl.filter_spct | Thin the density of wavelength values | 
| thin_wl.generic_mspct | Thin the density of wavelength values | 
| thin_wl.generic_spct | Thin the density of wavelength values | 
| thin_wl.object_spct | Thin the density of wavelength values | 
| thin_wl.raw_spct | Thin the density of wavelength values | 
| thin_wl.reflector_spct | Thin the density of wavelength values | 
| thin_wl.response_spct | Thin the density of wavelength values | 
| thin_wl.solute_spct | Thin the density of wavelength values | 
| thin_wl.source_spct | Thin the density of wavelength values | 
| times-.generic_spct | Arithmetic Operators | 
| time_unit2tb | Copy attributes from members of a 'generic_mspct' | 
| transmittance | Transmittance | 
| transmittance.default | Transmittance | 
| transmittance.filter_mspct | Transmittance | 
| transmittance.filter_spct | Transmittance | 
| transmittance.object_mspct | Transmittance | 
| transmittance.object_spct | Transmittance | 
| Trig | Trigonometric Functions | 
| trim2overlap | Trim (or expand) head and/or tail of a spectrum | 
| trimInstrDesc | Trim the "instr.desc" attribute | 
| trimInstrSettings | Trim the "instr.settings" attribute | 
| trim_mspct | Trim (or expand) head and/or tail of a spectrum | 
| trim_spct | Trim (or expand) head and/or tail of a spectrum | 
| trim_tails | Trim (or expand) head and/or tail | 
| trim_waveband | Trim (or expand) head and/or tail | 
| trim_wl | Trim head and/or tail of a spectrum | 
| trim_wl.default | Trim head and/or tail of a spectrum | 
| trim_wl.generic_mspct | Trim head and/or tail of a spectrum | 
| trim_wl.generic_spct | Trim head and/or tail of a spectrum | 
| trim_wl.list | Trim head and/or tail of a spectrum | 
| trim_wl.waveband | Trim head and/or tail of a spectrum | 
| trunc.generic_spct | Rounding of Numbers | 
| two_filters.mspct | Transmittance spectrum of plastic films | 
| two_filters.spct | Transmittance spectrum of plastic films | 
| two_sensors.mspct | Spectral response of two light sensors. | 
| two_sensors.spct | Spectral response of two light sensors. | 
| uncollect2spct | Extract all members from a collection | 
| uncollect2spct.default | Extract all members from a collection | 
| uncollect2spct.generic_mspct | Extract all members from a collection | 
| unset_filter_qty_default | Set spectral-data options | 
| unset_radiation_unit_default | Set spectral-data options | 
| unset_user_defaults | Set spectral-data options | 
| untag | Remove tags | 
| untag.default | Remove tags | 
| untag.generic_mspct | Remove tags | 
| untag.generic_spct | Remove tags | 
| upgrade_spct | Upgrade one spectral object | 
| upgrade_spectra | Upgrade one or more spectral objects | 
| use_cached_mult_as_default | Set computation options | 
| using_A | Use photobiology options | 
| using_Afr | Use photobiology options | 
| using_energy | Use photobiology options | 
| using_photon | Use photobiology options | 
| using_quantum | Use photobiology options | 
| using_Tfr | Use photobiology options | 
| valleys | Valleys or local minima | 
| valleys.cps_mspct | Valleys or local minima | 
| valleys.cps_spct | Valleys or local minima | 
| valleys.data.frame | Valleys or local minima | 
| valleys.default | Valleys or local minima | 
| valleys.filter_mspct | Valleys or local minima | 
| valleys.filter_spct | Valleys or local minima | 
| valleys.generic_mspct | Valleys or local minima | 
| valleys.generic_spct | Valleys or local minima | 
| valleys.numeric | Valleys or local minima | 
| valleys.raw_mspct | Valleys or local minima | 
| valleys.raw_spct | Valleys or local minima | 
| valleys.reflector_mspct | Valleys or local minima | 
| valleys.reflector_spct | Valleys or local minima | 
| valleys.response_mspct | Valleys or local minima | 
| valleys.response_spct | Valleys or local minima | 
| valleys.solute_mspct | Valleys or local minima | 
| valleys.solute_spct | Valleys or local minima | 
| valleys.source_mspct | Valleys or local minima | 
| valleys.source_spct | Valleys or local minima | 
| verbose_as_default | Set error reporting options | 
| v_insert_hinges | Insert spectral data values at new wavelength values. | 
| v_replace_hinges | Overwrite spectral data values at existing wavelength values. | 
| water.spct | Molar spectral attenuation coefficient of water | 
| waveband | Waveband constructor method | 
| waveband_ratio | Photon or energy ratio | 
| wavenumber2wl | Wavelength conversions | 
| wb2rect_spct | Create tagged spectrum from wavebands | 
| wb2spct | Create spectrum from wavebands | 
| wb2tagged_spct | Create tagged spectrum from wavebands | 
| wb_trim_as_default | Set computation options | 
| what_measured | Get the '"what.measured"' attribute | 
| what_measured2tb | Copy attributes from members of a 'generic_mspct' | 
| what_measured<- | Set the "what.measured" attribute | 
| when_measured | Get the "when.measured" attribute | 
| when_measured2tb | Copy attributes from members of a 'generic_mspct' | 
| when_measured<- | Set the "when.measured" attribute | 
| where_measured | Get the "where.measured" attribute | 
| where_measured<- | Set the "where.measured" attribute | 
| white_body.spct | Theoretical optical bodies | 
| white_led.cps_spct | White led bulb spectrum | 
| white_led.raw_spct | White led bulb spectrum | 
| white_led.source_spct | White led bulb spectrum | 
| wl2energy | Wavelength conversions | 
| wl2frequency | Wavelength conversions | 
| wl2wavenumber | Wavelength conversions | 
| wls_at_target | Find wavelengths values corresponding to a target spectral value | 
| wls_at_target.cps_spct | Find wavelengths values corresponding to a target spectral value | 
| wls_at_target.data.frame | Find wavelengths values corresponding to a target spectral value | 
| wls_at_target.default | Find wavelengths values corresponding to a target spectral value | 
| wls_at_target.filter_spct | Find wavelengths values corresponding to a target spectral value | 
| wls_at_target.generic_mspct | Find wavelengths values corresponding to a target spectral value | 
| wls_at_target.generic_spct | Find wavelengths values corresponding to a target spectral value | 
| wls_at_target.raw_spct | Find wavelengths values corresponding to a target spectral value | 
| wls_at_target.reflector_spct | Find wavelengths values corresponding to a target spectral value | 
| wls_at_target.response_spct | Find wavelengths values corresponding to a target spectral value | 
| wls_at_target.solute_spct | Find wavelengths values corresponding to a target spectral value | 
| wls_at_target.source_spct | Find wavelengths values corresponding to a target spectral value | 
| wl_expanse | Expanse | 
| wl_max | Wavelength maximum | 
| wl_midpoint | Midpoint | 
| wl_min | Wavelength minimum | 
| wl_range | Wavelength range | 
| wl_stepsize | Stepsize | 
| w_length2rgb | Wavelength to rgb color conversion | 
| w_length_range2rgb | Wavelength range to rgb color conversion | 
| yellow_gel.spct | Transmittance spectrum of plastic films | 
| $<-.generic_mspct | Extract or replace members of a collection of spectra | 
| $<-.generic_spct | Extract or replace parts of a spectrum | 
| %%.generic_spct | Arithmetic Operators | 
| %/%.generic_spct | Arithmetic Operators | 
| *.generic_spct | Arithmetic Operators | 
| +.generic_spct | Arithmetic Operators | 
| -.generic_spct | Arithmetic Operators | 
| /.generic_spct | Arithmetic Operators | 
| [.chroma_spct | Extract or replace parts of a spectrum | 
| [.cps_spct | Extract or replace parts of a spectrum | 
| [.filter_spct | Extract or replace parts of a spectrum | 
| [.generic_mspct | Extract or replace members of a collection of spectra | 
| [.generic_spct | Extract or replace parts of a spectrum | 
| [.object_spct | Extract or replace parts of a spectrum | 
| [.raw_spct | Extract or replace parts of a spectrum | 
| [.reflector_spct | Extract or replace parts of a spectrum | 
| [.response_spct | Extract or replace parts of a spectrum | 
| [.solute_spct | Extract or replace parts of a spectrum | 
| [.source_spct | Extract or replace parts of a spectrum | 
| [<-.generic_mspct | Extract or replace members of a collection of spectra | 
| [<-.generic_spct | Extract or replace parts of a spectrum | 
| [[<-.generic_mspct | Extract or replace members of a collection of spectra | 
| ^.generic_spct | Arithmetic Operators |