Fig. 6
From: A reconstructed discontinuous Galerkin method for compressible flows on moving curved grids

Degrees of freedom versus spatial error for DG(P1), rDG(P1P2) and DG(P2) discretizations of the isentropic vortex problem
From: A reconstructed discontinuous Galerkin method for compressible flows on moving curved grids
Degrees of freedom versus spatial error for DG(P1), rDG(P1P2) and DG(P2) discretizations of the isentropic vortex problem