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la{he,sy}f: step in hetrf
LAPACK » Linear solve, AX = B » LDL: computational routines (factor, cond, etc.)
Collaboration diagram for la{he,sy}f: step in hetrf:

## Functions

subroutine | clahef (uplo, n, nb, kb, a, lda, ipiv, w, ldw, info)
| CLAHEF computes a partial factorization of a complex Hermitian indefinite matrix using the Bunch-Kaufman diagonal pivoting method (blocked algorithm, calling Level 3 BLAS).
subroutine | clasyf (uplo, n, nb, kb, a, lda, ipiv, w, ldw, info)
| CLASYF computes a partial factorization of a complex symmetric matrix using the Bunch-Kaufman diagonal pivoting method.
subroutine | dlasyf (uplo, n, nb, kb, a, lda, ipiv, w, ldw, info)
| DLASYF computes a partial factorization of a real symmetric matrix using the Bunch-Kaufman diagonal pivoting method.
subroutine | slasyf (uplo, n, nb, kb, a, lda, ipiv, w, ldw, info)
| SLASYF computes a partial factorization of a real symmetric matrix using the Bunch-Kaufman diagonal pivoting method.
subroutine | zlahef (uplo, n, nb, kb, a, lda, ipiv, w, ldw, info)
| ZLAHEF computes a partial factorization of a complex Hermitian indefinite matrix using the Bunch-Kaufman diagonal pivoting method (blocked algorithm, calling Level 3 BLAS).
subroutine | zlasyf (uplo, n, nb, kb, a, lda, ipiv, w, ldw, info)
| ZLASYF computes a partial factorization of a complex symmetric matrix using the Bunch-Kaufman diagonal pivoting method.

## Detailed Description