Some combinatorial matrices and their LU-decomposition
CITATION: Prodinger, H. 2020. Some combinatorial matrices and their LU-decomposition. Special Matrices, 8:61–67, doi:10.1515/spma-2020-0007.
The original publication is available at https://www.degruyter.com
Three combinatorial matrices were considered and their LU-decompositions were found. This is typically done by (creative) guessing, and the proofs are more or less routine calculations.
- Collection C