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-- Copyright (C) 2001-2002 The University of Cincinnati.
-- All rights reserved.
-- This file is part of VESTs (Vhdl tESTs).
-- UC MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
-- SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
-- IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
-- OR NON-INFRINGEMENT. UC SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
-- LICENSEE AS A RESULT OF USING, RESULT OF USING, MODIFYING OR
-- DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
-- By using or copying this Software, Licensee agrees to abide by the
-- intellectual property laws, and all other applicable laws of the U.S.,
-- and the terms of this license.
-- You may modify, distribute, and use the software contained in this
-- package under the terms of the "GNU GENERAL PUBLIC LICENSE" version 2,
-- June 1991. A copy of this license agreement can be found in the file
-- "COPYING", distributed with this archive.
-- You should have received a copy of the GNU General Public License
-- along with VESTs; if not, write to the Free Software Foundation,
-- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-- ---------------------------------------------------------------------
--
-- $Id: test123.ams,v 1.1 2002-03-27 22:11:17 paw Exp $
-- $Revision: 1.1 $
--
-- ---------------------------------------------------------------------
----------------------------------------------------------------------
-- SIERRA REGRESSION TESTING MODEL
-- Develooped at:
-- Distriburted Processing Laboratory
-- University of Cincinnati
-- Cincinnati
----------------------------------------------------------------------
-- File : test113.ams
-- Author(s) : Geeta Balarkishnan(gbalakri@ececs.uc.edu)
-- Created : May 2001
----------------------------------------------------------------------
-- Description :
----------------------------------------------------------------------
-- to check the correct implementation of the simultaneous if statement
-- break and 'above is also used. it checks for the eqns v'=g*v**2 for
-- +g and -g.
----------------------------------------------------------------------
PACKAGE electricalSystem IS
NATURE electrical IS real ACROSS real THROUGH;
FUNCTION SIN(X : real) RETURN real;
-- alias ground is electrical'reference;
END PACKAGE electricalSystem;
use work.electricalsystem.all;
entity test is
end entity test;
architecture atest of test is
quantity v : real;
quantity s: real;
constant g : real :=9.81;
constant r : real:=1.02;
begin
break v=>0.0, s=>100.0;
break v=>-v when not s'above(0.0);
s'dot==v;
if v>0.0 use
v'dot == -g+v*v*r;
else
v'dot == -g-v*v*r;
end use;
end architecture atest;
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