!>
!> ZSYTRS_AA_2STAGE solves a system of linear equations A*X = B with a complex
!> symmetric matrix A using the factorization A = U**T*T*U or
!> A = L*T*L**T computed by ZSYTRF_AA_2STAGE.
!> 

UPLO

!>          UPLO is CHARACTER*1
!>          Specifies whether the details of the factorization are stored
!>          as an upper or lower triangular matrix.
!>          = 'U':  Upper triangular, form is A = U**T*T*U;
!>          = 'L':  Lower triangular, form is A = L*T*L**T.
!> 

N

!>          N is INTEGER
!>          The order of the matrix A.  N >= 0.
!> 

NRHS

!>          NRHS is INTEGER
!>          The number of right hand sides, i.e., the number of columns
!>          of the matrix B.  NRHS >= 0.
!> 

A

!>          A is COMPLEX*16 array, dimension (LDA,N)
!>          Details of factors computed by ZSYTRF_AA_2STAGE.
!> 

LDA

!>          LDA is INTEGER
!>          The leading dimension of the array A.  LDA >= max(1,N).
!> 

TB

!>          TB is COMPLEX*16 array, dimension (LTB)
!>          Details of factors computed by ZSYTRF_AA_2STAGE.
!> 

LTB

!>          LTB is INTEGER
!>          The size of the array TB. LTB >= 4*N.
!> 

IPIV

!>          IPIV is INTEGER array, dimension (N)
!>          Details of the interchanges as computed by
!>          ZSYTRF_AA_2STAGE.
!> 

IPIV2

!>          IPIV2 is INTEGER array, dimension (N)
!>          Details of the interchanges as computed by
!>          ZSYTRF_AA_2STAGE.
!> 

B

!>          B is COMPLEX*16 array, dimension (LDB,NRHS)
!>          On entry, the right hand side matrix B.
!>          On exit, the solution matrix X.
!> 

LDB

!>          LDB is INTEGER
!>          The leading dimension of the array B.  LDB >= max(1,N).
!> 

INFO

!>          INFO is INTEGER
!>          = 0:  successful exit
!>          < 0:  if INFO = -i, the i-th argument had an illegal value
!> 

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