LAPACK equivalents of LINPACK routines for real matrices 
LINPACK 
LAPACK 
Function of LINPACK routine 
SCHDC 

Cholesky factorization with diagonal pivoting option 
SCHDD 

Rank1 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 

Rank1 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) 