double

Collaboration diagram for double:

Functions
double precision function	dla_porcond (UPLO, N, A, LDA, AF, LDAF, CMODE, C, INFO, WORK, IWORK)
	DLA_PORCOND estimates the Skeel condition number for a symmetric positive-definite matrix. More...
subroutine	dla_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)
	DLA_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...
double precision function	dla_porpvgrw (UPLO, NCOLS, A, LDA, AF, LDAF, WORK)
	DLA_PORPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U) for a symmetric or Hermitian positive-definite matrix. More...
subroutine	dpocon (UPLO, N, A, LDA, ANORM, RCOND, WORK, IWORK, INFO)
	DPOCON More...
subroutine	dpoequ (N, A, LDA, S, SCOND, AMAX, INFO)
	DPOEQU More...
subroutine	dpoequb (N, A, LDA, S, SCOND, AMAX, INFO)
	DPOEQUB More...
subroutine	dporfs (UPLO, N, NRHS, A, LDA, AF, LDAF, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO)
	DPORFS More...
subroutine	dporfsx (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)
	DPORFSX More...
subroutine	dpotf2 (UPLO, N, A, LDA, INFO)
	DPOTF2 computes the Cholesky factorization of a symmetric/Hermitian positive definite matrix (unblocked algorithm). More...
subroutine	dpotrf (UPLO, N, A, LDA, INFO)
	DPOTRF More...
recursive subroutine	dpotrf2 (UPLO, N, A, LDA, INFO)
	DPOTRF2 More...
subroutine	dpotri (UPLO, N, A, LDA, INFO)
	DPOTRI More...
subroutine	dpotrs (UPLO, N, NRHS, A, LDA, B, LDB, INFO)
	DPOTRS More...

Detailed Description

This is the group of double computational functions for PO matrices