Fig. 4

Runge–Kutta for 1D inviscid Burgers’ equation: time evolution of relative error: a \({{e}}_\textit{FOM}(t)\) in FOM; and b \({{e}}_\textit{ROM}(t)\) in ROM
Runge–Kutta for 1D inviscid Burgers’ equation: time evolution of relative error: a \({{e}}_\textit{FOM}(t)\) in FOM; and b \({{e}}_\textit{ROM}(t)\) in ROM