| LAPACK equivalents of LINPACK routines for real matrices |
| LINPACK |
LAPACK |
Function of LINPACK routine |
| SCHDC |
|
Cholesky factorization with diagonal pivoting option |
| SCHDD |
|
Rank-1 downdate of a Cholesky factorization or the triangular factor
of a QR factorization |
| SCHEX |
|
Modifies a Cholesky factorization under permutations of the original
matrix |
| SCHUD |
|
Rank-1 update of a Cholesky factorization or the triangular factor
of a QR factorization |
| SGBCO |
SLANGB SGBTRF SGBCON |
LU factorization and condition estimation of a general band
matrix |
| SGBDI |
|
Determinant of a general band matrix, after factorization by SGBCO or SGBFA |
| SGBFA |
SGBTRF |
LU factorization of a general band matrix |
| SGBSL |
SGBTRS |
Solves a general band system of linear equations, after factorization
by SGBCO or SGBFA |
| SGECO |
SLANGE SGETRF SGECON |
LU factorization and condition estimation of a general matrix |
| SGEDI |
SGETRI |
Determinant and inverse of a general matrix, after factorization by
SGECO or SGEFA |
| SGEFA |
SGETRF |
LU factorization of a general matrix |
| SGESL |
SGETRS |
Solves a general system of linear equations, after factorization by
SGECO or SGEFA |
| SGTSL |
SGTSV |
Solves a general tridiagonal system of linear equations |
| SPBCO |
SLANSB SPBTRF SPBCON |
Cholesky factorization and condition estimation
of a symmetric positive definite band matrix |
| SPBDI |
|
Determinant of a symmetric positive definite band matrix, after
factorization by SPBCO or SPBFA |
| SPBFA |
SPBTRF |
Cholesky factorization of a symmetric positive definite band matrix |
| SPBSL |
SPBTRS |
Solves a symmetric positive definite band system of linear equations,
after factorization by SPBCO or SPBFA |
| SPOCO |
SLANSY SPOTRF SPOCON |
Cholesky factorization and condition estimation
of a symmetric positive definite matrix |
| SPODI |
SPOTRI |
Determinant and inverse of a symmetric positive definite matrix, after
factorization by SPOCO or SPOFA |
| SPOFA |
SPOTRF |
Cholesky factorization of a symmetric positive definite matrix |
| SPOSL |
SPOTRS |
Solves a symmetric positive definite system of linear equations,
after factorization by SPOCO or SPOFA |
| SPPCO |
SLANSY SPPTRF SPPCON |
Cholesky factorization and condition estimation
of a symmetric positive definite matrix (packed storage) |