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LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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Functions | |
real function | cla_porcond_c (uplo, n, a, lda, af, ldaf, c, capply, info, work, rwork) |
CLA_PORCOND_C computes the infinity norm condition number of op(A)*inv(diag(c)) for Hermitian positive-definite matrices. | |
real function | cla_porcond_x (uplo, n, a, lda, af, ldaf, x, info, work, rwork) |
CLA_PORCOND_X computes the infinity norm condition number of op(A)*diag(x) for Hermitian positive-definite matrices. | |
subroutine | cla_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) |
CLA_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. | |
real function | cla_porpvgrw (uplo, ncols, a, lda, af, ldaf, work) |
CLA_PORPVGRW computes the reciprocal pivot growth factor norm(A)/norm(U) for a symmetric or Hermitian positive-definite matrix. | |
subroutine | cpocon (uplo, n, a, lda, anorm, rcond, work, rwork, info) |
CPOCON | |
subroutine | cpoequ (n, a, lda, s, scond, amax, info) |
CPOEQU | |
subroutine | cpoequb (n, a, lda, s, scond, amax, info) |
CPOEQUB | |
subroutine | cporfs (uplo, n, nrhs, a, lda, af, ldaf, b, ldb, x, ldx, ferr, berr, work, rwork, info) |
CPORFS | |
subroutine | cporfsx (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) |
CPORFSX | |
subroutine | cpotf2 (uplo, n, a, lda, info) |
CPOTF2 computes the Cholesky factorization of a symmetric/Hermitian positive definite matrix (unblocked algorithm). | |
subroutine | cpotrf (uplo, n, a, lda, info) |
CPOTRF | |
recursive subroutine | cpotrf2 (uplo, n, a, lda, info) |
CPOTRF2 | |
subroutine | cpotri (uplo, n, a, lda, info) |
CPOTRI | |
subroutine | cpotrs (uplo, n, nrhs, a, lda, b, ldb, info) |
CPOTRS | |
This is the group of complex computational functions for PO matrices