Function reference • arkhe

Classes
`CompositionMatrix()`	Relative Frequency Matrix
`CountMatrix()`	Absolute Frequency Matrix
`IncidenceMatrix()`	Incidence Matrix
`OccurrenceMatrix-class`	Co-Occurrence Matrix
`StratigraphicMatrix-class`	Stratigraphic Matrix
`as_long()` `as_count()` `as_composition()` `as_abundance()` `as_incidence()` `as_occurrence()` `as_features()` `as_stratigraphy()`	Coerce
Getters and Setters
`has_groups()` `get_groups()` `set_groups<-`() `get_samples()` `set_samples<-`() `get_totals()` `set_totals<-`()	Get or Set Parts of an Object
`[`(<AbundanceMatrix>) `[`(<CompositionMatrix>) `[<-`(<AbundanceMatrix>) `[[<-`(<AbundanceMatrix>)	Extract or Replace Parts of an Object
Data cleaning
`remove_NA()` `remove_empty()` `remove_zero()`	Data Cleaning
`replace_NA()`	Data Replacement
Predicates
`is_square()` `is_symmetric()`	Matrix Predicates
`is_missing()` `is_zero()` `is_odd()` `is_even()` `is_positive()` `is_negative()` `is_whole()`	Numeric Predicates
`is_scalar_list()` `is_scalar_atomic()` `is_scalar_vector()` `is_scalar_numeric()` `is_scalar_integer()` `is_scalar_double()` `is_scalar_character()` `is_scalar_logical()`	Scalar Type Predicates
`is_constant()` `is_increasing()` `is_decreasing()`	Numeric Trend Predicates
`is_list()` `is_atomic()` `is_vector()` `is_numeric()` `is_integer()` `is_double()` `is_character()` `is_logical()` `is_error()` `is_warning()` `is_message()`	Type Predicates
`is_empty()` `is_named()`	Utility Predicates

Reference