Level 1: Vectors, Matrices and basic operations

Collaboration diagram for Level 1: Vectors, Matrices and basic operations:

Topics
	BLAS level 1 routines: Vector-Vector
	\( f( x_{0i}, x_{1i}, x_{2i}, ...) \) and \( x^T y\)
	BLAS level 2 routines: Matrix-Vector
	\( \alpha M \cdot x + \beta y\) and \( x^T M y \)
	MPI backend
	Utility

Detailed Description