The dense linear algebraic equation subroutines provide:
Table 54. List of Dense Linear Algebraic Equation Subroutines
| Descriptive Name | Long-Precision Subroutine | Page |
|---|---|---|
| General Matrix Factorization and Solve |
PDGESV PZGESV | PDGESV and PZGESV--General Matrix Factorization and Solve |
| General Matrix Factorization |
PDGETRF PZGETRF | PDGETRF and PZGETRF--General Matrix Factorization |
| General Matrix Solve |
PDGETRS PZGETRS | PDGETRS and PZGETRS--General Matrix Solve |
| General Matrix Inverse |
PDGETRI PZGETRI | PDGETRI and PZGETRI--General Matrix Inverse |
| Estimate the Reciprocal of the Condition Number of a General Matrix |
PDGECON PZGECON | PDGECON and PZGECON--Estimate the Reciprocal of the Condition Number of a General Matrix |
| General Matrix QR Factorization |
PDGEQRF PZGEQRF | PDGEQRF and PZGEQRF--General Matrix QR Factorization |
| General Matrix Least Squares Solution |
PDGELS PZGELS | PDGELS and PZGELS--General Matrix Least Squares Solution |
| Positive Definite Real Symmetric or Complex Hermitian Matrix Factorization and Solve |
PDPOSV PZPOSV | PDPOSV and PZPOSV--Positive Definite Real Symmetric or Complex Hermitian Matrix Factorization and Solve |
| Positive Definite Real Symmetric or Complex Hermitian Matrix Factorization |
PDPOTRF PZPOTRF | PDPOTRF and PZPOTRF--Positive Definite Real Symmetric or Complex Hermitian Matrix Factorization |
| Positive Definite Real Symmetric or Complex Hermitian Matrix Solve |
PDPOTRS PZPOTRS | PDPOTRS and PZPOTRS--Positive Definite Real Symmetric or Complex Hermitian Matrix Solve |