A simple MATLAB DG code for 1D Euler Equation, including the TVB Limiter and pp Limiter. Three types of flux are tested: L-F, HLL and HLLC. The test example is the "test 3" on Toro's ”Riemann Solver” P336.
Details can be referred to my zhihu column https://zhuanlan.zhihu.com/p/584123678.