| Name | Description | Type | Package | Framework |
| BiDiagonalization | Interface | com.numericalmethod.suanshu.algebra.linear.matrix.doubles.factorization.diagonalization | SuanShu | |
| BiDiagonalizationByGolubKahanLanczos | This implementation uses Golub-Kahan-Lanczos algorithm with reorthogonalization. | Class | com.numericalmethod.suanshu.algebra.linear.matrix.doubles.factorization.diagonalization | SuanShu |
| BiDiagonalizationByHouseholder | Class | com.numericalmethod.suanshu.algebra.linear.matrix.doubles.factorization.diagonalization | SuanShu | |
| TriDiagonalization | A tri-diagonal matrix A is a matrix such that it has non-zero elements only in the main diagonal, the first diagonal below, and the first | Class | com.numericalmethod.suanshu.algebra.linear.matrix.doubles.factorization.diagonalization | SuanShu |