laghos: laghos (LAGrangian High-Order Solver) laghos: laghos: laghos: Laghos (LAGrangian High-Order Solver) is a miniapp that solves laghos: the time-dependent Euler equations of compressible gas dynamics laghos: in a moving Lagrangian frame using unstructured high-order finite laghos: element spatial discretization and explicit high-order time-stepping. laghos: laghos: laghos: laghos: