matsindf provides ways to interact with matrices in data frames.
You can install
matsindf from github with:
The functions in this package were used in Heun et al. (2018).
Find more information, including vignettes and function documentation at https://MatthewHeun.github.io/matsindf/.
Heun, Matthew Kuperus, Anne Owen, and Paul E. Brockway. 2018. “A Physical Supply-Use Table Framework for Energy Analysis on the Energy Conversion Chain.” Applied Energy 226 (September): 1134–62. doi:10.1016/j.apenergy.2018.05.109.