Here are the classes, structs, unions and interfaces with brief descriptions\+:\begin{DoxyCompactList}
\item\contentsline{section}{\mbox{\hyperlink{structfourdst_1_1composition_1_1_canonical_composition}{fourdst\+::composition\+::\+Canonical\+Composition}}\\*Represents the canonical (X, Y, Z) composition of stellar material }{\pageref{structfourdst_1_1composition_1_1_canonical_composition}}{}
\item\contentsline{section}{\mbox{\hyperlink{classfourdst_1_1composition_1_1_composition}{fourdst\+::composition\+::\+Composition}}\\*Manages a collection of chemical species and their abundances }{\pageref{classfourdst_1_1composition_1_1_composition}}{}
\item\contentsline{section}{\mbox{\hyperlink{class_composition_abstract}{Composition\+Abstract}}\\*Abstract base class for chemical composition representations }{\pageref{class_composition_abstract}}{}
\item\contentsline{section}{\mbox{\hyperlink{structfourdst_1_1composition_1_1_composition_1_1_composition_cache}{fourdst\+::composition\+::\+Composition\+::\+Composition\+Cache}}\\*Caches computed properties of the composition to avoid redundant calculations }{\pageref{structfourdst_1_1composition_1_1_composition_1_1_composition_cache}}{}
\item\contentsline{section}{\mbox{\hyperlink{classfourdst_1_1composition_1_1exceptions_1_1_composition_error}{fourdst\+::composition\+::exceptions\+::\+Composition\+Error}}\\*Base class for exceptions related to composition objects }{\pageref{classfourdst_1_1composition_1_1exceptions_1_1_composition_error}}{}
\item\contentsline{section}{\mbox{\hyperlink{structstd_1_1hash_3_01fourdst_1_1atomic_1_1_species_01_4}{std\+::hash$<$ fourdst\+::atomic\+::\+Species $>$}}\\*Specialization of {\ttfamily std\+::hash} for {\ttfamily\doxylink{structfourdst_1_1atomic_1_1_species}{fourdst\+::atomic\+::\+Species}}}{\pageref{structstd_1_1hash_3_01fourdst_1_1atomic_1_1_species_01_4}}{}
\item\contentsline{section}{\mbox{\hyperlink{classfourdst_1_1composition_1_1exceptions_1_1_invalid_composition_error}{fourdst\+::composition\+::exceptions\+::\+Invalid\+Composition\+Error}}\\*Exception thrown when a composition is in an invalid or inconsistent state }{\pageref{classfourdst_1_1composition_1_1exceptions_1_1_invalid_composition_error}}{}
\item\contentsline{section}{\mbox{\hyperlink{structfourdst_1_1atomic_1_1_species}{fourdst\+::atomic\+::\+Species}}\\*Represents an atomic species (isotope) with its fundamental physical properties }{\pageref{structfourdst_1_1atomic_1_1_species}}{}
\item\contentsline{section}{\mbox{\hyperlink{classfourdst_1_1composition_1_1exceptions_1_1_species_error}{fourdst\+::composition\+::exceptions\+::\+Species\+Error}}\\*Base class for exceptions related to atomic species }{\pageref{classfourdst_1_1composition_1_1exceptions_1_1_species_error}}{}
\item\contentsline{section}{\mbox{\hyperlink{classfourdst_1_1composition_1_1exceptions_1_1_unknown_symbol_error}{fourdst\+::composition\+::exceptions\+::\+Unknown\+Symbol\+Error}}\\*Exception thrown when an unknown symbol is encountered }{\pageref{classfourdst_1_1composition_1_1exceptions_1_1_unknown_symbol_error}}{}
\item\contentsline{section}{\mbox{\hyperlink{classfourdst_1_1composition_1_1exceptions_1_1_unregistered_symbol_error}{fourdst\+::composition\+::exceptions\+::\+Unregistered\+Symbol\+Error}}\\*Exception thrown when a symbol is used that has not been registered }{\pageref{classfourdst_1_1composition_1_1exceptions_1_1_unregistered_symbol_error}}{}
