LAPACK: SRC/zsyrfsx.f File Reference

LAPACK 3.9.0

LAPACK: Linear Algebra PACKage

Functions/Subroutines
subroutine	zsyrfsx (UPLO, EQUED, N, NRHS, A, LDA, AF, LDAF, IPIV, S, B, LDB, X, LDX, RCOND, BERR, N_ERR_BNDS, ERR_BNDS_NORM, ERR_BNDS_COMP, NPARAMS, PARAMS, WORK, RWORK, INFO)
	ZSYRFSX More...

zlansy

double precision function zlansy(NORM, UPLO, N, A, LDA, WORK)

ZLANSY returns the value of the 1-norm, or the Frobenius norm, or the infinity norm,...

Definition: zlansy.f:125

ilaprec

integer function ilaprec(PREC)

ILAPREC

Definition: ilaprec.f:60

zla_syrcond_x

double precision function zla_syrcond_x(UPLO, N, A, LDA, AF, LDAF, IPIV, X, INFO, WORK, RWORK)

ZLA_SYRCOND_X computes the infinity norm condition number of op(A)*diag(x) for symmetric indefinite m...

Definition: zla_syrcond_x.f:135

zla_syrfsx_extended

subroutine zla_syrfsx_extended(PREC_TYPE, UPLO, N, NRHS, A, LDA, AF, LDAF, IPIV, 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)

ZLA_SYRFSX_EXTENDED improves the computed solution to a system of linear equations for symmetric inde...

Definition: zla_syrfsx_extended.f:397

zla_syrcond_c

double precision function zla_syrcond_c(UPLO, N, A, LDA, AF, LDAF, IPIV, C, CAPPLY, INFO, WORK, RWORK)

ZLA_SYRCOND_C computes the infinity norm condition number of op(A)*inv(diag(c)) for symmetric indefin...

Definition: zla_syrcond_c.f:142

zsycon

subroutine zsycon(UPLO, N, A, LDA, IPIV, ANORM, RCOND, WORK, INFO)

ZSYCON

Definition: zsycon.f:127

xerbla

subroutine xerbla(SRNAME, INFO)