Specialised singular and nearly singular integration methods

Files
file	guiggiani_1992.hpp
	Guiggiani's method for CPV and HPF collocational integrals.
file	matsumoto_2010.hpp
	Explicit hypersingular integrals for collocational Helmholtz BEM with constant triangles.
file	telles_1987.hpp
	Implementation of Telles' quadrature transform method.

Detailed Description