text: /*
  This file is part of Bohrium and copyright (c) 2012 the Bohrium
  team <http://www.bh107.org>.
  
  Bohrium is free software: you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as
  published by the Free Software Foundation, either version 3
  of the License, or (at your option) any later version.
  
  Bohrium 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 Lesser General Public License along with Bohrium.
  
  If not, see <http://www.gnu.org/licenses/>.
  */
  #pragma once
  
  #define IPOW(r,b,e) r = 1;                     \
                      while(e) {                 \
                          if (e & 1) { r *= b; } \
                          e >>= 1;               \
                          b *= b;                \
                      }
  