.TH "SRC/dladiv.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME SRC/dladiv.f .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "subroutine \fBdladiv\fP (a, b, c, d, p, q)" .br .RI "\fBDLADIV\fP performs complex division in real arithmetic, avoiding unnecessary overflow\&. " .ti -1c .RI "subroutine \fBdladiv1\fP (a, b, c, d, p, q)" .br .ti -1c .RI "double precision function \fBdladiv2\fP (a, b, c, d, r, t)" .br .in -1c .SH "Function/Subroutine Documentation" .PP .SS "subroutine dladiv (double precision a, double precision b, double precision c, double precision d, double precision p, double precision q)" .PP \fBDLADIV\fP performs complex division in real arithmetic, avoiding unnecessary overflow\&. .PP \fBPurpose:\fP .RS 4 .PP .nf DLADIV performs complex division in real arithmetic a + i*b p + i*q = --------- c + i*d The algorithm is due to Michael Baudin and Robert L\&. Smith and can be found in the paper 'A Robust Complex Division in Scilab' .fi .PP .RE .PP \fBParameters\fP .RS 4 \fIA\fP .PP .nf A is DOUBLE PRECISION .fi .PP .br \fIB\fP .PP .nf B is DOUBLE PRECISION .fi .PP .br \fIC\fP .PP .nf C is DOUBLE PRECISION .fi .PP .br \fID\fP .PP .nf D is DOUBLE PRECISION The scalars a, b, c, and d in the above expression\&. .fi .PP .br \fIP\fP .PP .nf P is DOUBLE PRECISION .fi .PP .br \fIQ\fP .PP .nf Q is DOUBLE PRECISION The scalars p and q in the above expression\&. .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 \fB90\fP of file \fBdladiv\&.f\fP\&. .SS "subroutine dladiv1 (double precision a, double precision b, double precision c, double precision d, double precision p, double precision q)" .PP Definition at line \fB176\fP of file \fBdladiv\&.f\fP\&. .SS "double precision function dladiv2 (double precision a, double precision b, double precision c, double precision d, double precision r, double precision t)" .PP Definition at line \fB215\fP of file \fBdladiv\&.f\fP\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.