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annotate liboctave/sparse-sort.cc @ 10314:07ebe522dac2

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untabify liboctave C++ sources
author John W. Eaton <jwe@octave.org>
date Thu, 11 Feb 2010 12:23:32 -0500
parents 4c0cdbe0acca
children fd0a3ac60b0e
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1 /*
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2
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eb63fbe60fab update copyright notices
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3 Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 David Bateman
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4 Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Andy Adler
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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27
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28 #include <cassert>
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29 #include <cstring>
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31 #include "oct-sort.cc"
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32 #include "quit.h"
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33
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34 #include "sparse-sort.h"
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35
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36 // A simple class and instantiation of the octave merge sort class
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37 // to sort sparse data before matrix creation. This is significantly
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38 // faster than using octave_qsort.
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39
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40 bool
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41 octave_sparse_sidxl_comp (octave_sparse_sort_idxl* i,
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42 octave_sparse_sort_idxl* j)
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43 {
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44 octave_idx_type tmp = i->c - j->c;
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45 if (tmp < 0)
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46 return true;
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47 else if (tmp > 0)
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48 return false;
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49 return (i->r < j->r);
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50 }
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51
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52 template class octave_sort<octave_sparse_sort_idxl *>;
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53
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54 // Need to know the original order of the sorted indexes in
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55 // sparse assignments, and this class does that
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56 bool
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57 octave_idx_vector_comp (octave_idx_vector_sort* i,
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58 octave_idx_vector_sort* j)
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59 {
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60 return (i->i < j->i);
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61 }
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62
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63 template class octave_sort<octave_idx_vector_sort *>;