.TH "TESTING/EIG/dget36.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME TESTING/EIG/dget36.f .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "subroutine \fBdget36\fP (rmax, lmax, ninfo, knt, nin)" .br .RI "\fBDGET36\fP " .in -1c .SH "Function/Subroutine Documentation" .PP .SS "subroutine dget36 (double precision rmax, integer lmax, integer, dimension( 3 ) ninfo, integer knt, integer nin)" .PP \fBDGET36\fP .PP \fBPurpose:\fP .RS 4 .PP .nf DGET36 tests DTREXC, a routine for moving blocks (either 1 by 1 or 2 by 2) on the diagonal of a matrix in real Schur form\&. Thus, DLAEXC computes an orthogonal matrix Q such that Q' * T1 * Q = T2 and where one of the diagonal blocks of T1 (the one at row IFST) has been moved to position ILST\&. The test code verifies that the residual Q'*T1*Q-T2 is small, that T2 is in Schur form, and that the final position of the IFST block is ILST (within +-1)\&. The test matrices are read from a file with logical unit number NIN\&. .fi .PP .RE .PP \fBParameters\fP .RS 4 \fIRMAX\fP .PP .nf RMAX is DOUBLE PRECISION Value of the largest test ratio\&. .fi .PP .br \fILMAX\fP .PP .nf LMAX is INTEGER Example number where largest test ratio achieved\&. .fi .PP .br \fININFO\fP .PP .nf NINFO is INTEGER array, dimension (3) NINFO(J) is the number of examples where INFO=J\&. .fi .PP .br \fIKNT\fP .PP .nf KNT is INTEGER Total number of examples tested\&. .fi .PP .br \fININ\fP .PP .nf NIN is INTEGER Input logical unit number\&. .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 \fB87\fP of file \fBdget36\&.f\fP\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.