LAPACK
3.6.1
LAPACK: Linear Algebra PACKage

Functions  
subroutine  sposv (UPLO, N, NRHS, A, LDA, B, LDB, INFO) 
SPOSV computes the solution to system of linear equations A * X = B for PO matrices More...  
subroutine  sposvx (FACT, UPLO, N, NRHS, A, LDA, AF, LDAF, EQUED, S, B, LDB, X, LDX, RCOND, FERR, BERR, WORK, IWORK, INFO) 
SPOSVX computes the solution to system of linear equations A * X = B for PO matrices More...  
subroutine  sposvxx (FACT, UPLO, N, NRHS, A, LDA, AF, LDAF, EQUED, S, B, LDB, X, LDX, RCOND, RPVGRW, BERR, N_ERR_BNDS, ERR_BNDS_NORM, ERR_BNDS_COMP, NPARAMS, PARAMS, WORK, IWORK, INFO) 
SPOSVXX computes the solution to system of linear equations A * X = B for PO matrices More...  
This is the group of real solve driver functions for PO matrices