Lindsey J. Heagy,Doulas W. OldenburgVDj=qMρfj=D⊤Vϕ\begin{split} \mathbf{V} \mathbf{D} \mathbf{j} &= \mathbf{q} \\ \mathbf{M}_{\boldsymbol{\rho}}^f \mathbf{j} &= \mathbf{D}^\top \mathbf{V} \boldsymbol{\phi} \end{split}VDjMρfj=q=D⊤Vϕ(1)PreviousdcequationsNextdiscretedcnodal