.TH "TESTING/LIN/zlattr.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME TESTING/LIN/zlattr.f .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "subroutine \fBzlattr\fP (imat, uplo, trans, diag, iseed, n, a, lda, b, work, rwork, info)" .br .RI "\fBZLATTR\fP " .in -1c .SH "Function/Subroutine Documentation" .PP .SS "subroutine zlattr (integer imat, character uplo, character trans, character diag, integer, dimension( 4 ) iseed, integer n, complex*16, dimension( lda, * ) a, integer lda, complex*16, dimension( * ) b, complex*16, dimension( * ) work, double precision, dimension( * ) rwork, integer info)" .PP \fBZLATTR\fP .PP \fBPurpose:\fP .RS 4 .PP .nf !> !> ZLATTR 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 !> ZLATMS)\&. 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*16 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*16 array, dimension (N) !> The right hand side vector, if IMAT > 10\&. !> .fi .PP .br \fIWORK\fP .PP .nf !> WORK is COMPLEX*16 array, dimension (2*N) !> .fi .PP .br \fIRWORK\fP .PP .nf !> RWORK is DOUBLE PRECISION 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 \fBzlattr\&.f\fP\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.