real

Collaboration diagram for real:

Functions
real function	sla_porcond (UPLO, N, A, LDA, AF, LDAF, CMODE, C, INFO, WORK, IWORK)
	SLA_PORCOND estimates the Skeel condition number for a symmetric positive-definite matrix. More...
subroutine	sla_porfsx_extended (PREC_TYPE, UPLO, N, NRHS, A, LDA, AF, LDAF, COLEQU, C, B, LDB, Y, LDY, BERR_OUT, N_NORMS, ERR_BNDS_NORM, ERR_BNDS_COMP, RES, AYB, DY, Y_TAIL, RCOND, ITHRESH, RTHRESH, DZ_UB, IGNORE_CWISE, INFO)
	SLA_PORFSX_EXTENDED improves the computed solution to a system of linear equations for symmetric or Hermitian positive-definite matrices by performing extra-precise iterative refinement and provides error bounds and backward error estimates for the solution. More...
real function	sla_porpvgrw (UPLO, NCOLS, A, LDA, AF, LDAF, WORK)
	SLA_PORPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U) for a symmetric or Hermitian positive-definite matrix. More...
subroutine	spocon (UPLO, N, A, LDA, ANORM, RCOND, WORK, IWORK, INFO)
	SPOCON More...
subroutine	spoequ (N, A, LDA, S, SCOND, AMAX, INFO)
	SPOEQU More...
subroutine	spoequb (N, A, LDA, S, SCOND, AMAX, INFO)
	SPOEQUB More...
subroutine	sporfs (UPLO, N, NRHS, A, LDA, AF, LDAF, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO)
	SPORFS More...
subroutine	sporfsx (UPLO, EQUED, N, NRHS, A, LDA, AF, LDAF, S, B, LDB, X, LDX, RCOND, BERR, N_ERR_BNDS, ERR_BNDS_NORM, ERR_BNDS_COMP, NPARAMS, PARAMS, WORK, IWORK, INFO)
	SPORFSX More...
subroutine	spotf2 (UPLO, N, A, LDA, INFO)
	SPOTF2 computes the Cholesky factorization of a symmetric/Hermitian positive definite matrix (unblocked algorithm). More...
subroutine	spotrf (UPLO, N, A, LDA, INFO)
	SPOTRF More...
recursive subroutine	spotrf2 (UPLO, N, A, LDA, INFO)
	SPOTRF2 More...
subroutine	spotri (UPLO, N, A, LDA, INFO)
	SPOTRI More...
subroutine	spotrs (UPLO, N, NRHS, A, LDA, B, LDB, INFO)
	SPOTRS More...

Detailed Description

This is the group of real computational functions for PO matrices