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15347 | fschmid | 1 | `/*` |

2 | ` * conjugate_gradient.h` |
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12065 | fschmid | 3 | ` *` |

4 | ` * Copyright 2006 Nathan Hurst <njh@mail.csse.monash.edu.au>` |
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5 | ` *` |
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6 | ` * This library is free software; you can redistribute it and/or` |
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7 | ` * modify it either under the terms of the GNU Lesser General Public` |
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8 | ` * License version 2.1 as published by the Free Software Foundation` |
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9 | ` * (the "LGPL") or, at your option, under the terms of the Mozilla` |
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10 | ` * Public License Version 1.1 (the "MPL"). If you do not alter this` |
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11 | ` * notice, a recipient may use your version of this file under either` |
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12 | ` * the MPL or the LGPL.` |
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13 | ` *` |
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14 | ` * You should have received a copy of the LGPL along with this library` |
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15 | ` * in the file COPYING-LGPL-2.1; if not, write to the Free Software` |
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18122 | mrdocs | 16 | ` * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA` |

12065 | fschmid | 17 | ` * You should have received a copy of the MPL along with this library` |

18 | ` * in the file COPYING-MPL-1.1` |
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19 | ` *` |
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20 | ` * The contents of this file are subject to the Mozilla Public License` |
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21 | ` * Version 1.1 (the "License"); you may not use this file except in` |
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22 | ` * compliance with the License. You may obtain a copy of the License at` |
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23 | ` * http://www.mozilla.org/MPL/` |
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24 | ` *` |
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25 | ` * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY` |
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26 | ` * OF ANY KIND, either express or implied. See the LGPL or the MPL for` |
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27 | ` * the specific language governing rights and limitations.` |
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28 | ` *` |
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29 | ` */` |
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30 | |||

31 | `#ifndef _CONJUGATE_GRADIENT_H` |
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32 | `#define _CONJUGATE_GRADIENT_H` |
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33 | |||

34 | `#include <valarray>` |
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35 | |||

36 | `double` |
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37 | inner(std::valarray<double> const &x, |
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38 | std::valarray<double> const &y); |
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39 | |||

40 | `void` |
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41 | conjugate_gradient(std::valarray<double> const &A, |
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42 | std::valarray<double> &x, |
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43 | std::valarray<double> const &b, |
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44 | unsigned n, double tol, |
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45 | unsigned max_iterations, bool ortho1); |
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46 | `#endif // _CONJUGATE_GRADIENT_H` |