  Copyright (c) 2015 Indian Institute of Science
  All rights reserved.

  Written and provided by:
  Ravi Teja Mullapudi, Vinay Vasista, Uday Bondhugula
  Dept of Computer Science and Automation
  Indian Institute of Science
  Bangalore 560012 
  India

  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions are met:

  1. Redistributions of source code must retain the above copyright
  notice, this list of conditions and the following disclaimer.

  2. Redistributions in binary form must reproduce the above copyright
  notice, this list of conditions and the following disclaimer in the
  documentation and/or other materials provided with the distribution.

  3. Neither the name of the Indian Institute of Science nor the
  names of its contributors may be used to endorse or promote products
  derived from this software without specific prior written permission.

  THIS MATERIAL IS PROVIDED BY Ravi Teja Mullapudi, Vinay Vasista, and Uday 
  Bondhugula, Indian Institute of Science ''AS IS'' AND ANY EXPRESS OR IMPLIED 
  WARRANTIES, INCLUDING,
  BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Ravi Teja Mullapudi, Vinay
  Vasista, CSA Indian Institute of Science BE LIABLE FOR ANY DIRECT, INDIRECT,
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  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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