- Copyright:
 - SapecNG - Next Generation Symbolic Analysis Program for Electric Circuit 
 Copyright (C) 2009, Michele Caini 
 
 This program is free software: you can redistribute it and/or modify 
 it under the terms of the GNU General Public License as published by 
 the Free Software Foundation, either version 3 of the License, or 
 (at your option) any later version. 
 
 This program 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 the 
 GNU General Public License for more details. 
 
 You should have received a copy of the GNU General Public License 
 along with this program. If not, see <http://www.gnu.org/licenses/>.