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pstrf: triangular factor, with pivoting
LAPACK » Linear solve, AX = B » Cholesky: computational routines (factor, cond, etc.)
Collaboration diagram for pstrf: triangular factor, with pivoting:

## Functions

subroutine | cpstrf (uplo, n, a, lda, piv, rank, tol, work, info)
| CPSTRF computes the Cholesky factorization with complete pivoting of complex Hermitian positive semidefinite matrix.
subroutine | dpstrf (uplo, n, a, lda, piv, rank, tol, work, info)
| DPSTRF computes the Cholesky factorization with complete pivoting of a real symmetric positive semidefinite matrix.
subroutine | spstrf (uplo, n, a, lda, piv, rank, tol, work, info)
| SPSTRF computes the Cholesky factorization with complete pivoting of a real symmetric positive semidefinite matrix.
subroutine | zpstrf (uplo, n, a, lda, piv, rank, tol, work, info)
| ZPSTRF computes the Cholesky factorization with complete pivoting of a complex Hermitian positive semidefinite matrix.

## Detailed Description