All functions

abundance ab

Fractional abundance

+ - * /

Isotope arithmetic

as.data.frame

Convert isotope system to a data frame.

convert_isosys

generic function to convert an isotope system that is part of a data frame and stitch it back together with the columns in the proper positions. uses a callback function that has to do the conversion of the isotope values

delta

Delta value

fractionate

Fractionate an isotopic value

fractionation_factor ff

Fractionation factor

get_value

Retrieve isotope object's primitive values

get_weight

Retrieve isotope object's weights

get_weighted_value

Retrieve isotope object's weighted values

intensity

Ion intensity

is.iso is.isoval is.isosys is.ratio is.abundance is.delta is.intensity is.ff is.weighted

Checks for isotope value objects

set_iso_opts get_iso_opts

Isotopia options

iso

create an isotope value object (this function is not exported and should be access via the appropriate wrapper functions, e.g. ratio, abundance, etc.)

isotopia-package

isotopia package

mass_balance

Calculate isotope mass balance

get_name get_units get_label

Information about an isotopic data object

quietly

Run a calculation quietly.

ratio

Isotope ratio

recast_isoval

generic function to recast an isotopic value object during conversions

set_attrib

Set attributes of isotope objects

shift_reference

Shift reference frame

show

show information

register_standard get_standards get_standard

Isotope standards

switch_notation

Switch notation

to_abundance to_ab

Convert to isotope abundance

to_delta to_d

Convert to delta value

to_ff

Fractionation factor

to_ratio to_r

Convert to isotope ratio

update_iso

update_iso the attributes of an isotope value object internal function that is called by set_attrib wrapper

weight

Weight an isotope value object