CompositionMatrix-class
                        Relative Frequency Matrix
CountMatrix-class       Absolute Frequency Matrix
IncidenceMatrix-class   Incidence Matrix
OccurrenceMatrix-class
                        Co-Occurrence Matrix
StratigraphicMatrix-class
                        Stratigraphic Matrix
check-attribute         Check Object Attributes
check-data              Check Data
check-matrix            Check Matrix
check-numeric           Check Numeric Values
check-type              Check Data Types
coerce                  Coerce
mutators                Get or Set Parts of an Object
predicate-matrix        Matrix Predicates
predicate-numeric       Numeric Predicates
predicate-scalar        Scalar Type Predicates
predicate-trend         Numeric Trend Predicates
predicate-type          Type Predicates
predicate-utils         Utility Predicates
remove                  Data Cleaning
replace                 Data Replacement
subset                  Extract or Replace Parts of an Object
summary                 Object Summaries
validate                Validate a Condition
