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

.in +1c
.ti -1c
.RI "subroutine \fBclattr\fP (imat, uplo, trans, diag, iseed, n, a, lda, b, work, rwork, info)"
.br
.RI "\fBCLATTR\fP "
.in -1c
.SH "Function/Subroutine Documentation"
.PP 
.SS "subroutine clattr (integer imat, character uplo, character trans, character diag, integer, dimension( 4 ) iseed, integer n, complex, dimension( lda, * ) a, integer lda, complex, dimension( * ) b, complex, dimension( * ) work, real, dimension( * ) rwork, integer info)"

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

.PP
.nf
 CLATTR generates a triangular test matrix in 2-dimensional storage\&.
 IMAT and UPLO uniquely specify the properties of the test matrix,
 which is returned in the array A\&.
.fi
.PP
 
.RE
.PP
\fBParameters\fP
.RS 4
\fIIMAT\fP 
.PP
.nf
          IMAT is INTEGER
          An integer key describing which matrix to generate for this
          path\&.
.fi
.PP
.br
\fIUPLO\fP 
.PP
.nf
          UPLO is CHARACTER*1
          Specifies whether the matrix A will be upper or lower
          triangular\&.
          = 'U':  Upper triangular
          = 'L':  Lower triangular
.fi
.PP
.br
\fITRANS\fP 
.PP
.nf
          TRANS is CHARACTER*1
          Specifies whether the matrix or its transpose will be used\&.
          = 'N':  No transpose
          = 'T':  Transpose
          = 'C':  Conjugate transpose
.fi
.PP
.br
\fIDIAG\fP 
.PP
.nf
          DIAG is CHARACTER*1
          Specifies whether or not the matrix A is unit triangular\&.
          = 'N':  Non-unit triangular
          = 'U':  Unit triangular
.fi
.PP
.br
\fIISEED\fP 
.PP
.nf
          ISEED is INTEGER array, dimension (4)
          The seed vector for the random number generator (used in
          CLATMS)\&.  Modified on exit\&.
.fi
.PP
.br
\fIN\fP 
.PP
.nf
          N is INTEGER
          The order of the matrix to be generated\&.
.fi
.PP
.br
\fIA\fP 
.PP
.nf
          A is COMPLEX array, dimension (LDA,N)
          The triangular matrix A\&.  If UPLO = 'U', the leading N x N
          upper triangular part of the array A contains the upper
          triangular matrix, and the strictly lower triangular part of
          A is not referenced\&.  If UPLO = 'L', the leading N x N lower
          triangular part of the array A contains the lower triangular
          matrix and the strictly upper triangular part of A is not
          referenced\&.
.fi
.PP
.br
\fILDA\fP 
.PP
.nf
          LDA is INTEGER
          The leading dimension of the array A\&.  LDA >= max(1,N)\&.
.fi
.PP
.br
\fIB\fP 
.PP
.nf
          B is COMPLEX array, dimension (N)
          The right hand side vector, if IMAT > 10\&.
.fi
.PP
.br
\fIWORK\fP 
.PP
.nf
          WORK is COMPLEX array, dimension (2*N)
.fi
.PP
.br
\fIRWORK\fP 
.PP
.nf
          RWORK is REAL array, dimension (N)
.fi
.PP
.br
\fIINFO\fP 
.PP
.nf
          INFO is INTEGER
          = 0:  successful exit
          < 0:  if INFO = -i, the i-th argument had an illegal value
.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

.PP
Definition at line \fB136\fP of file \fBclattr\&.f\fP\&.
.SH "Author"
.PP 
Generated automatically by Doxygen for LAPACK from the source code\&.