.TH "TESTING/EIG/zget54.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*-
.ad l
.nh
.SH NAME
TESTING/EIG/zget54.f
.SH SYNOPSIS
.br
.PP
.SS "Functions/Subroutines"

.in +1c
.ti -1c
.RI "subroutine \fBzget54\fP (n, a, lda, b, ldb, s, lds, t, ldt, u, ldu, v, ldv, work, result)"
.br
.RI "\fBZGET54\fP "
.in -1c
.SH "Function/Subroutine Documentation"
.PP 
.SS "subroutine zget54 (integer n, complex*16, dimension( lda, * ) a, integer lda, complex*16, dimension( ldb, * ) b, integer ldb, complex*16, dimension( lds, * ) s, integer lds, complex*16, dimension( ldt, * ) t, integer ldt, complex*16, dimension( ldu, * ) u, integer ldu, complex*16, dimension( ldv, * ) v, integer ldv, complex*16, dimension( * ) work, double precision result)"

.PP
\fBZGET54\fP 
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\fBPurpose:\fP
.RS 4

.PP
.nf
!>
!> ZGET54 checks a generalized decomposition of the form
!>
!>          A = U*S*V'  and B = U*T* V'
!>
!> where ' means conjugate transpose and U and V are unitary\&.
!>
!> Specifically,
!>
!>   RESULT = ||( A - U*S*V', B - U*T*V' )|| / (||( A, B )||*n*ulp )
!> 
.fi
.PP
 
.RE
.PP
\fBParameters\fP
.RS 4
\fIN\fP 
.PP
.nf
!>          N is INTEGER
!>          The size of the matrix\&.  If it is zero, DGET54 does nothing\&.
!>          It must be at least zero\&.
!> 
.fi
.PP
.br
\fIA\fP 
.PP
.nf
!>          A is COMPLEX*16 array, dimension (LDA, N)
!>          The original (unfactored) matrix A\&.
!> 
.fi
.PP
.br
\fILDA\fP 
.PP
.nf
!>          LDA is INTEGER
!>          The leading dimension of A\&.  It must be at least 1
!>          and at least N\&.
!> 
.fi
.PP
.br
\fIB\fP 
.PP
.nf
!>          B is COMPLEX*16 array, dimension (LDB, N)
!>          The original (unfactored) matrix B\&.
!> 
.fi
.PP
.br
\fILDB\fP 
.PP
.nf
!>          LDB is INTEGER
!>          The leading dimension of B\&.  It must be at least 1
!>          and at least N\&.
!> 
.fi
.PP
.br
\fIS\fP 
.PP
.nf
!>          S is COMPLEX*16 array, dimension (LDS, N)
!>          The factored matrix S\&.
!> 
.fi
.PP
.br
\fILDS\fP 
.PP
.nf
!>          LDS is INTEGER
!>          The leading dimension of S\&.  It must be at least 1
!>          and at least N\&.
!> 
.fi
.PP
.br
\fIT\fP 
.PP
.nf
!>          T is COMPLEX*16 array, dimension (LDT, N)
!>          The factored matrix T\&.
!> 
.fi
.PP
.br
\fILDT\fP 
.PP
.nf
!>          LDT is INTEGER
!>          The leading dimension of T\&.  It must be at least 1
!>          and at least N\&.
!> 
.fi
.PP
.br
\fIU\fP 
.PP
.nf
!>          U is COMPLEX*16 array, dimension (LDU, N)
!>          The orthogonal matrix on the left-hand side in the
!>          decomposition\&.
!> 
.fi
.PP
.br
\fILDU\fP 
.PP
.nf
!>          LDU is INTEGER
!>          The leading dimension of U\&.  LDU must be at least N and
!>          at least 1\&.
!> 
.fi
.PP
.br
\fIV\fP 
.PP
.nf
!>          V is COMPLEX*16 array, dimension (LDV, N)
!>          The orthogonal matrix on the left-hand side in the
!>          decomposition\&.
!> 
.fi
.PP
.br
\fILDV\fP 
.PP
.nf
!>          LDV is INTEGER
!>          The leading dimension of V\&.  LDV must be at least N and
!>          at least 1\&.
!> 
.fi
.PP
.br
\fIWORK\fP 
.PP
.nf
!>          WORK is COMPLEX*16 array, dimension (3*N**2)
!> 
.fi
.PP
.br
\fIRESULT\fP 
.PP
.nf
!>          RESULT is DOUBLE PRECISION
!>          The value RESULT, It is currently limited to 1/ulp, to
!>          avoid overflow\&. Errors are flagged by RESULT=10/ulp\&.
!> 
.fi
.PP
 
.RE
.PP
\fBAuthor\fP
.RS 4
Univ\&. of Tennessee 

.PP
Univ\&. of California Berkeley 

.PP
Univ\&. of Colorado Denver 

.PP
NAG Ltd\&. 
.RE
.PP

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Definition at line \fB154\fP of file \fBzget54\&.f\fP\&.
.SH "Author"
.PP 
Generated automatically by Doxygen for LAPACK from the source code\&.