.TH "TESTING/EIG/dlctes.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME TESTING/EIG/dlctes.f .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "logical function \fBdlctes\fP (zr, zi, d)" .br .RI "\fBDLCTES\fP " .in -1c .SH "Function/Subroutine Documentation" .PP .SS "logical function dlctes (double precision zr, double precision zi, double precision d)" .PP \fBDLCTES\fP .PP \fBPurpose:\fP .RS 4 .PP .nf !> !> DLCTES returns \&.TRUE\&. if the eigenvalue (ZR/D) + sqrt(-1)*(ZI/D) !> is to be selected (specifically, in this subroutine, if the real !> part of the eigenvalue is negative), and otherwise it returns !> \&.FALSE\&.\&. !> !> It is used by the test routine DDRGES to test whether the driver !> routine DGGES successfully sorts eigenvalues\&. !> .fi .PP .RE .PP \fBParameters\fP .RS 4 \fIZR\fP .PP .nf !> ZR is DOUBLE PRECISION !> The numerator of the real part of a complex eigenvalue !> (ZR/D) + i*(ZI/D)\&. !> .fi .PP .br \fIZI\fP .PP .nf !> ZI is DOUBLE PRECISION !> The numerator of the imaginary part of a complex eigenvalue !> (ZR/D) + i*(ZI)\&. !> .fi .PP .br \fID\fP .PP .nf !> D is DOUBLE PRECISION !> The denominator part of a complex eigenvalue !> (ZR/D) + i*(ZI/D)\&. !> .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 \fB67\fP of file \fBdlctes\&.f\fP\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.