.TH "TESTING/LIN/zrzt02.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME TESTING/LIN/zrzt02.f .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "double precision function \fBzrzt02\fP (m, n, af, lda, tau, work, lwork)" .br .RI "\fBZRZT02\fP " .in -1c .SH "Function/Subroutine Documentation" .PP .SS "double precision function zrzt02 (integer m, integer n, complex*16, dimension( lda, * ) af, integer lda, complex*16, dimension( * ) tau, complex*16, dimension( lwork ) work, integer lwork)" .PP \fBZRZT02\fP .PP \fBPurpose:\fP .RS 4 .PP .nf !> !> ZRZT02 returns !> || I - Q'*Q || / ( M * eps) !> where the matrix Q is defined by the Householder transformations !> generated by ZTZRZF\&. !> .fi .PP .RE .PP \fBParameters\fP .RS 4 \fIM\fP .PP .nf !> M is INTEGER !> The number of rows of the matrix AF\&. !> .fi .PP .br \fIN\fP .PP .nf !> N is INTEGER !> The number of columns of the matrix AF\&. !> .fi .PP .br \fIAF\fP .PP .nf !> AF is COMPLEX*16 array, dimension (LDA,N) !> The output of ZTZRZF\&. !> .fi .PP .br \fILDA\fP .PP .nf !> LDA is INTEGER !> The leading dimension of the array AF\&. !> .fi .PP .br \fITAU\fP .PP .nf !> TAU is COMPLEX*16 array, dimension (M) !> Details of the Householder transformations as returned by !> ZTZRZF\&. !> .fi .PP .br \fIWORK\fP .PP .nf !> WORK is COMPLEX*16 array, dimension (LWORK) !> .fi .PP .br \fILWORK\fP .PP .nf !> LWORK is INTEGER !> Length of WORK array\&. LWORK >= N*N+N\&. !> .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 \fB89\fP of file \fBzrzt02\&.f\fP\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.