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{he,sy}tf2_rook: triangular factor, level 2
LAPACK » Linear solve, AX = B » LDL: computational routines (factor, cond, etc.)
Collaboration diagram for {he,sy}tf2_rook: triangular factor, level 2:

## Functions

subroutine | chetf2_rook (uplo, n, a, lda, ipiv, info)
| CHETF2_ROOK computes the factorization of a complex Hermitian indefinite matrix using the bounded Bunch-Kaufman ("rook") diagonal pivoting method (unblocked algorithm).
subroutine | csytf2_rook (uplo, n, a, lda, ipiv, info)
| CSYTF2_ROOK computes the factorization of a complex symmetric indefinite matrix using the bounded Bunch-Kaufman ("rook") diagonal pivoting method (unblocked algorithm).
subroutine | dsytf2_rook (uplo, n, a, lda, ipiv, info)
| DSYTF2_ROOK computes the factorization of a real symmetric indefinite matrix using the bounded Bunch-Kaufman ("rook") diagonal pivoting method (unblocked algorithm).
subroutine | ssytf2_rook (uplo, n, a, lda, ipiv, info)
| SSYTF2_ROOK computes the factorization of a real symmetric indefinite matrix using the bounded Bunch-Kaufman ("rook") diagonal pivoting method (unblocked algorithm).
subroutine | zhetf2_rook (uplo, n, a, lda, ipiv, info)
| ZHETF2_ROOK computes the factorization of a complex Hermitian indefinite matrix using the bounded Bunch-Kaufman ("rook") diagonal pivoting method (unblocked algorithm).
subroutine | zsytf2_rook (uplo, n, a, lda, ipiv, info)
| ZSYTF2_ROOK computes the factorization of a complex symmetric indefinite matrix using the bounded Bunch-Kaufman ("rook") diagonal pivoting method (unblocked algorithm).

## Detailed Description