What kind of problems is it mostly used for? Please describe.
Discretizations of hyperbolic PDEs using entropy-stable (ES) discontinuous Galerkin (DG) methods in space.
Describe the algorithm you’d like
The low-storage methods described in https://doi.org/10.1016/j.camwa.2022.05.006, see also the supplementary material https://ars.els-cdn.com/content/image/1-s2.0-S0898122122001936-mmc1.pdf
Other implementations to know about
None
References
See above