LAPACK 3.12.0
LAPACK: Linear Algebra PACKage

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Functions/Subroutines  
subroutine  spstf2 (uplo, n, a, lda, piv, rank, tol, work, info) 
SPSTF2 computes the Cholesky factorization with complete pivoting of a real symmetric positive semidefinite matrix.  