1 | // -*- C++ -*- |
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2 | /*************************************************************************** |
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3 | * blitz/tvecglobs.h TinyVector global functions |
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4 | * |
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5 | * $Id$ |
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6 | * |
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7 | * Copyright (C) 1997-2011 Todd Veldhuizen <tveldhui@acm.org> |
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8 | * |
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9 | * This file is a part of Blitz. |
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10 | * |
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11 | * Blitz is free software: you can redistribute it and/or modify |
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12 | * it under the terms of the GNU Lesser General Public License |
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13 | * as published by the Free Software Foundation, either version 3 |
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14 | * of the License, or (at your option) any later version. |
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15 | * |
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16 | * Blitz is distributed in the hope that it will be useful, |
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17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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19 | * GNU Lesser General Public License for more details. |
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20 | * |
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21 | * You should have received a copy of the GNU Lesser General Public |
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22 | * License along with Blitz. If not, see <http://www.gnu.org/licenses/>. |
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23 | * |
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24 | * Suggestions: blitz-devel@lists.sourceforge.net |
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25 | * Bugs: blitz-support@lists.sourceforge.net |
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26 | * |
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27 | * For more information, please see the Blitz++ Home Page: |
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28 | * https://sourceforge.net/projects/blitz/ |
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29 | * |
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30 | ***************************************************************************/ |
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31 | |
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32 | #ifndef BZ_TVECGLOBS_H |
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33 | #define BZ_TVECGLOBS_H |
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34 | |
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35 | #include <blitz/meta/metaprog.h> |
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36 | #include <blitz/numtrait.h> |
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37 | |
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38 | #include <blitz/tvcross.h> // Cross products |
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39 | #include <blitz/meta/dot.h> |
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40 | #include <blitz/meta/product.h> |
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41 | #include <blitz/meta/sum.h> |
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42 | |
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43 | BZ_NAMESPACE(blitz) |
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44 | |
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45 | template<typename T_numtype1, typename T_numtype2, int N_length> |
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46 | inline BZ_PROMOTE(T_numtype1, T_numtype2) |
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47 | dot(const TinyVector<T_numtype1, N_length>& a, |
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48 | const TinyVector<T_numtype2, N_length>& b) |
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49 | { |
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50 | return _bz_meta_vectorDot<N_length, 0>::f(a,b); |
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51 | } |
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52 | |
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53 | template<typename T_numtype1, int N_length> |
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54 | inline BZ_SUMTYPE(T_numtype1) |
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55 | product(const TinyVector<T_numtype1, N_length>& a) |
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56 | { |
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57 | return _bz_meta_vectorProduct<N_length, 0>::f(a); |
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58 | } |
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59 | |
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60 | template<typename T_numtype, int N_length> |
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61 | inline BZ_SUMTYPE(T_numtype) |
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62 | sum(const TinyVector<T_numtype, N_length>& a) |
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63 | { |
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64 | return _bz_meta_vectorSum<N_length, 0>::f(a); |
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65 | } |
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66 | |
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67 | // explicit returntype functions follow |
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68 | |
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69 | template<typename T_ret> |
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70 | class _bz_returntype { |
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71 | public: |
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72 | |
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73 | template<typename T_numtype1, typename T_numtype2, int N_length> |
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74 | static inline T_ret |
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75 | dot(const TinyVector<T_numtype1, N_length>& a, |
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76 | const TinyVector<T_numtype2, N_length>& b) |
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77 | { |
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78 | return _bz_meta_vectorDotRet<N_length, 0, T_ret>::f(a,b); |
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79 | }; |
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80 | |
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81 | template<typename T_numtype1, int N_length> |
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82 | static inline T_ret |
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83 | product(const TinyVector<T_numtype1, N_length>& a) |
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84 | { |
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85 | return _bz_meta_vectorProductRet<N_length, 0, T_ret>::f(a); |
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86 | }; |
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87 | |
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88 | template<typename T_numtype, int N_length> |
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89 | static inline T_ret |
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90 | sum(const TinyVector<T_numtype, N_length>& a) |
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91 | { |
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92 | return _bz_meta_vectorSumRet<N_length, 0, T_ret>::f(a); |
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93 | }; |
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94 | |
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95 | }; |
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96 | |
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97 | BZ_NAMESPACE_END |
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98 | |
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99 | #endif // BZ_TVECGLOBS_H |
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100 | |
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