cpxd.sa
Generated by gen_html_sa_files from ICSI. Contact gomes@icsi.berkeley.edu for details
-------------------------> GNU Sather - sourcefile <-------------------------
-- Copyright (C) 1995 by International Computer Science Institute --
-- This file is part of the GNU Sather library. It is free software; you may --
-- redistribute and/or modify it under the terms of the GNU Library General --
-- Public License (LGPL) as published by the Free Software Foundation; --
-- either version 2 of the license, or (at your option) any later version. --
-- This library is distributed in the hope that it will be useful, but --
-- WITHOUT ANY WARRANTY without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. See Doc/LGPL for more details. --
-- The license text is also available from: Free Software Foundation, Inc., --
-- 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA --
--------------> Please email comments to <bug-sather@gnu.org> <--------------
-- cpxd.sa: Other complex numbers
-- Author: Benedict A. Gomes <gomes@samosa.ICSI.Berkeley.EDU>
immutable class CPXD < $CPX_NUMBER{FLTD,CPXD},$FMT
immutable class CPXD < $CPX_NUMBER{FLTD,CPXD},$FMT is
include CPX{FLTD};
fmt( fmt: STR ): STR is
comma: INT;
fmt1: STR;
comma := fmt.search(';');
if comma >= 0 then
fmt1 := fmt.head(comma);
fmt := fmt.substring(comma+1)
else
fmt1 := fmt
end;
if ~fmt1.is_prefix("polar") then
return re.fmt(fmt1) + '+' + im.fmt(fmt) + 'i'
else
fmt1 := fmt1.substring(5);
return absolute.fmt(fmt1) + "*e^" + phase.fmt(fmt) + 'i'
end;
end;
end; -- class CPXD