lib/m_base_math.cc

   1 /*$Id: m_base_math.cc,v 26.114 2009/08/13 16:32:53 al Exp $ -*- C++ -*-
   2  * Copyright (C) 2003 Albert Davis
   3  * Author: Albert Davis <aldavis@gnu.org>
   4  *
   5  * This file is part of "Gnucap", the Gnu Circuit Analysis Package
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 3, or (at your option)
  10  * any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20  * 02110-1301, USA.
  21  *------------------------------------------------------------------
  22  */
  23 //testing=script 2009.08.13
  24 #include "m_base.h"
  25 /*--------------------------------------------------------------------------*/
  26 std::string new_name()
  27 {untested();
  28   static int c = 0;
  29   char s[30];
  30   sprintf(s, "EX%04u", ++c);
  31   return s;
  32 }
  33 /*--------------------------------------------------------------------------*/
  34 Base* Base::logic_not()const
  35 {
  36   if (to_bool()) {
  37     return new Float(0.);
  38   }else{untested();
  39     return new Float(1.);
  40   }
  41 }
  42 /*--------------------------------------------------------------------------*/
  43 Base* Base::logic_or(const Base* X)const
  44 {
  45   if ((to_bool()) || (X && X->to_bool())) {
  46     return new Float(1.);
  47   }else{
  48     return new Float(0.);
  49   }
  50 }
  51 /*--------------------------------------------------------------------------*/
  52 Base* Base::logic_and(const Base* X)const
  53 {
  54   if (!to_bool() || !X || !X->to_bool()) {
  55     return new Float(0.);
  56   }else{
  57     return new Float(1.);
  58   }
  59 }
  60 /*--------------------------------------------------------------------------*/
  61 /*--------------------------------------------------------------------------*/
  62 // vim:ts=8:sw=2:noet: