Figure 6
From: A hybridizable direct discontinuous Galerkin method for elliptic problems

The error \(\pmb{\|u-u_{h}\|_{L_{2}}}\) under different β on the same mesh for \(\pmb{p=1}\) .
From: A hybridizable direct discontinuous Galerkin method for elliptic problems
The error \(\pmb{\|u-u_{h}\|_{L_{2}}}\) under different β on the same mesh for \(\pmb{p=1}\) .