EntityQ1755277· pop 19· linked from 236 articlestridiagonal matrixSign in to savesquare matrix that has nonzero elements on the main diagonal, the first diagonal below this, and the first diagonal above the main diagonal onlyConnectionsinvertible matrixEntitymain diagonalEntityblock matrixEntityeigenvectors and eigenvaluesEntityadjacency matrixEntitymatrix similarityEntityToeplitz matrixEntityband matrixEntityunimodular matrixEntitydefinite matrixEntitystatisticsEntityInternational Standard Book NumberEntityalgorithmEntitylinear algebraEntitysetEntitydigital object identifierEntitymatrixEntityInternational Standard Serial NumberEntitydimensionEntityFortranEntityCategoriesSparse matrices