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LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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Functions | |
double precision function | zla_porcond_c (uplo, n, a, lda, af, ldaf, c, capply, info, work, rwork) |
ZLA_PORCOND_C computes the infinity norm condition number of op(A)*inv(diag(c)) for Hermitian positive-definite matrices. | |
double precision function | zla_porcond_x (uplo, n, a, lda, af, ldaf, x, info, work, rwork) |
ZLA_PORCOND_X computes the infinity norm condition number of op(A)*diag(x) for Hermitian positive-definite matrices. | |
subroutine | zla_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) |
ZLA_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. | |
double precision function | zla_porpvgrw (uplo, ncols, a, lda, af, ldaf, work) |
ZLA_PORPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U) for a symmetric or Hermitian positive-definite matrix. | |
subroutine | zpocon (uplo, n, a, lda, anorm, rcond, work, rwork, info) |
ZPOCON | |
subroutine | zpoequ (n, a, lda, s, scond, amax, info) |
ZPOEQU | |
subroutine | zpoequb (n, a, lda, s, scond, amax, info) |
ZPOEQUB | |
subroutine | zporfs (uplo, n, nrhs, a, lda, af, ldaf, b, ldb, x, ldx, ferr, berr, work, rwork, info) |
ZPORFS | |
subroutine | zporfsx (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, rwork, info) |
ZPORFSX | |
subroutine | zpotf2 (uplo, n, a, lda, info) |
ZPOTF2 computes the Cholesky factorization of a symmetric/Hermitian positive definite matrix (unblocked algorithm). | |
subroutine | zpotrf (uplo, n, a, lda, info) |
ZPOTRF | |
recursive subroutine | zpotrf2 (uplo, n, a, lda, info) |
ZPOTRF2 | |
subroutine | zpotri (uplo, n, a, lda, info) |
ZPOTRI | |
subroutine | zpotrs (uplo, n, nrhs, a, lda, b, ldb, info) |
ZPOTRS | |
This is the group of complex16 computational functions for PO matrices