HeateqMatrixLifetime.dot

digraph G {
	#rankdir=LR;
	compound=true;
	#pack=true
	node [shape=record, fontsize=25];
	#ratio=compress;
	#size="30,3"
	subgraph cluster_u {
		color=none
		u [label="{u | AllCells() | Identity}"];
	}

	subgraph cluster_ifluxes {
		label="Interior fluxes";
		fontsize=30;
		Grad [label="{Gradient(u) | InteriorFaces() | Gradient \{-1,1\}}"];
		"-itrans" [label="{-trans*A | InteriorFaces() | Interior flux}"];
		ExtendInterior [label="{Extend | AllFaces() | Interior flux On AllFaces()}"];

	}

	subgraph cluster_bfluxes {
		label="Boundary fluxes";
		fontsize=30;
		On [label="{On | dir_cells | u On dir_cells}"];
		"dir_trans" [label="{dir_trans*sign*A | dir_cells | Boundary flux}"];
		ExtendBFaces [label="{Extend | BoundaryFaces() | Boundary flux On BoundaryFaces()}"];
		ExtendAllFaces [label="{Extend | AllFaces() | Boundary flux On AllFaces()}"];

	}

		u -> Grad -> "-itrans" -> ExtendInterior;
		u -> On -> "dir_trans" -> ExtendBFaces -> ExtendAllFaces;
		ExtendAllFaces -> fluxes;
		ExtendInterior -> fluxes;
		fluxes -> divergence -> "(dt / (cv * vol)) * A"

	subgraph cluster_end {
		color=none;
		fluxes [label="{Interior fluxes + Boundary fluxes | AllFaces() | All fluxes}"];
		divergence [label="{Divergence | AllCells() | Change in all cells}"];
		"(dt / (cv * vol)) * A" [label="{(dt / (cv * vol))*A | AllCells() | Residual}"];
	}
}