.TH "SRC/DEPRECATED/zlatzm.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME SRC/DEPRECATED/zlatzm.f .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "subroutine \fBzlatzm\fP (side, m, n, v, incv, tau, c1, c2, ldc, work)" .br .RI "\fBZLATZM\fP " .in -1c .SH "Function/Subroutine Documentation" .PP .SS "subroutine zlatzm (character side, integer m, integer n, complex*16, dimension( * ) v, integer incv, complex*16 tau, complex*16, dimension( ldc, * ) c1, complex*16, dimension( ldc, * ) c2, integer ldc, complex*16, dimension( * ) work)" .PP \fBZLATZM\fP .PP \fBPurpose:\fP .RS 4 .PP .nf !> !> This routine is deprecated and has been replaced by routine ZUNMRZ\&. !> !> ZLATZM applies a Householder matrix generated by ZTZRQF to a matrix\&. !> !> Let P = I - tau*u*u**H, u = ( 1 ), !> ( v ) !> where v is an (m-1) vector if SIDE = 'L', or a (n-1) vector if !> SIDE = 'R'\&. !> !> If SIDE equals 'L', let !> C = [ C1 ] 1 !> [ C2 ] m-1 !> n !> Then C is overwritten by P*C\&. !> !> If SIDE equals 'R', let !> C = [ C1, C2 ] m !> 1 n-1 !> Then C is overwritten by C*P\&. !> .fi .PP .RE .PP \fBParameters\fP .RS 4 \fISIDE\fP .PP .nf !> SIDE is CHARACTER*1 !> = 'L': form P * C !> = 'R': form C * P !> .fi .PP .br \fIM\fP .PP .nf !> M is INTEGER !> The number of rows of the matrix C\&. !> .fi .PP .br \fIN\fP .PP .nf !> N is INTEGER !> The number of columns of the matrix C\&. !> .fi .PP .br \fIV\fP .PP .nf !> V is COMPLEX*16 array, dimension !> (1 + (M-1)*abs(INCV)) if SIDE = 'L' !> (1 + (N-1)*abs(INCV)) if SIDE = 'R' !> The vector v in the representation of P\&. V is not used !> if TAU = 0\&. !> .fi .PP .br \fIINCV\fP .PP .nf !> INCV is INTEGER !> The increment between elements of v\&. INCV <> 0 !> .fi .PP .br \fITAU\fP .PP .nf !> TAU is COMPLEX*16 !> The value tau in the representation of P\&. !> .fi .PP .br \fIC1\fP .PP .nf !> C1 is COMPLEX*16 array, dimension !> (LDC,N) if SIDE = 'L' !> (M,1) if SIDE = 'R' !> On entry, the n-vector C1 if SIDE = 'L', or the m-vector C1 !> if SIDE = 'R'\&. !> !> On exit, the first row of P*C if SIDE = 'L', or the first !> column of C*P if SIDE = 'R'\&. !> .fi .PP .br \fIC2\fP .PP .nf !> C2 is COMPLEX*16 array, dimension !> (LDC, N) if SIDE = 'L' !> (LDC, N-1) if SIDE = 'R' !> On entry, the (m - 1) x n matrix C2 if SIDE = 'L', or the !> m x (n - 1) matrix C2 if SIDE = 'R'\&. !> !> On exit, rows 2:m of P*C if SIDE = 'L', or columns 2:m of C*P !> if SIDE = 'R'\&. !> .fi .PP .br \fILDC\fP .PP .nf !> LDC is INTEGER !> The leading dimension of the arrays C1 and C2\&. !> LDC >= max(1,M)\&. !> .fi .PP .br \fIWORK\fP .PP .nf !> WORK is COMPLEX*16 array, dimension !> (N) if SIDE = 'L' !> (M) if SIDE = 'R' !> .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 \fB151\fP of file \fBzlatzm\&.f\fP\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.