include/oned/nicol_minus.hpp

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// This file is part of SPart, Spatially Located Workload Partitioner.

// Copyright (C) 2011, The Ohio State University
// SPart developed by Erdeniz O. Bas, Erik Saule and Umit V. Catalyurek 

// For questions, comments, suggestions, bugs please send e-mail to: 
// Umit V. Catalyurek   catalyurek.1@osu.edu

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/*
 * (C) Ohio State University Biomedical Informatics - HPC Lab. http://www.bmi.osu.edu/hpc
 * 
 * 02/16/2010
 * nicol_minus.h
 *
 *
 */

#ifndef __NICOL_MINUS_H__
#define __NICOL_MINUS_H__

#include <util/prefix_sum_tools.hpp>
#include <util/parametric_search.hpp>
#include <stdlib.h>

namespace oned
{
template <typename T, typename Pr>
class NicolMinus
{

  //w: Prefix sum array that always starts with value 0 in the 0th
  //index, n is the length of w and p is the number of processors
  static T nicol_minus_internal(const Pr& w, int n, int p);

public:
  static T nicol_minus(int procCount, const Pr& prefixSumArray,
                       int length, int *cutIndexes, T max);
};
};
#include <oned/nicol_minus_impl.hpp>

#endif