Here are the classes, structs, unions and interfaces with brief descriptions:

NMOERTEL	MOERTEL: namespace of the Moertel package
CFunction	A virtual class to form a shape function of some type
CFunction_BiLinearQuad
CFunction_Constant1D	A 1D constant shape function for a 2-noded 1D Segment
CFunction_ConstantTri	A 2D constant shape function for a 3-noded triangle
CFunction_DualBiLinearQuad
CFunction_DualLinear1D	A 1D dual linear shape function
CFunction_DualLinearTri	A 2D dual linear shape function for a 3-noded triangle
CFunction_Linear1D	A 1D linear shape function
CFunction_LinearTri	A 2D linear shape function for a 3-noded triangle
CIntegrator	A class to perform integration of mass matrices on the overlap of 2 segments in 1D and 2D
CInterface	A class to construct a single interface
CLmselector	A virtual class that supports user activation of LMs
CManager	Top level user interface to the mortar package 'Moertel'
CMortar_ML_Preconditioner
CNode	A class to construct a single node
CPoint	A light weight node
CProjectedNode	A class to handle the projection of a node onto some segment
CProjector	A class to perform projections of nodes onto opposing segments in 2D and 3D
CSegment	A virtual class to serve as base class for different types of interface segmentsconstruct a single interface
CSegment_BiLinearQuad	A class to define a 4-noded quadrilateral 2D Segment
CSegment_BiLinearTri	A class to define a 3-noded triangle 2D Segment
CSegment_Linear1D	A class to define a 2-noded linear 1D Segment
CSolver	A class to solve mortar constraint problems