Functions and functors

Collaboration diagram for Functions and functors:

Topics
	Simple
	For the dg::evaluate and dg::blas1::evaluate functions.
	A large collection
	For the dg::evaluate and dg::blas1::evaluate functions.
	Composition of two or more functors
	dg::blas1::evaluate binary operators
	Binary subroutines for the dg::blas1::evaluate function.
	dg::blas1::evaluate variadic functors
	Functors to use in the dg::blas1::evaluate function.
	dg::blas1::subroutine subroutines
	Functors to use in the dg::blas1::subroutine functions.
	dg::blas2::stencil subroutines
	Functors to use in dg::blas2::stencil function.

Detailed Description