Table 176. LAPACK Included in ESSL
| Descriptive Name | Short- Precision Subprogram | Long- Precision Subprogram |
|---|---|---|
| General Matrix Factorization |
SGETRF CGETRF |
DGETRF ZGETRF |
| General Matrix, Its Transpose, or Its Conjugate Transpose Multiple Right-Hand Side Solve |
SGETRS CGETRS |
DGETRS ZGETRS |
| Positive Definite Real Symmetric or Complex Hermitian Matrix Factorization |
SPOTRF CPOTRF |
DPOTRF ZPOTRF |
| Positive Definite Real Symmetric or Complex Hermitian Matrix Multiple Right-Hand Side Solve |
SPOTRS CPOTRS |
DPOTRS ZPOTRS |
| General Matrix Inverse | SGETRI | DGETRI |
| Positive Definite Real Symmetric Matrix Inverse | SPOTRI | DPOTRI |
| Triangular Matrix Inverse |
STRTRI STPTRI |
DTRTRI DTPTRI |
| General Matrix QR Factorization |
| DGEQRF |
| Linear Least Squares Solution for a General Matrix |
| DGELS |