| 1 | /*************************************************************************** |
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| 2 | * blitz/tinyvec.cc Declaration of TinyVector methods |
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| 3 | * |
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| 4 | * $Id$ |
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| 5 | * |
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| 6 | * Copyright (C) 1997-2011 Todd Veldhuizen <tveldhui@acm.org> |
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| 7 | * |
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| 8 | * This file is a part of Blitz. |
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| 9 | * |
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| 10 | * Blitz is free software: you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU Lesser General Public License |
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| 12 | * as published by the Free Software Foundation, either version 3 |
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| 13 | * of the License, or (at your option) any later version. |
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| 14 | * |
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| 15 | * Blitz is distributed in the hope that it will be useful, |
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 18 | * GNU Lesser General Public License for more details. |
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| 19 | * |
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| 20 | * You should have received a copy of the GNU Lesser General Public |
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| 21 | * License along with Blitz. If not, see <http://www.gnu.org/licenses/>. |
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| 22 | * |
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| 23 | * Suggestions: blitz-devel@lists.sourceforge.net |
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| 24 | * Bugs: blitz-support@lists.sourceforge.net |
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| 25 | * |
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| 26 | * For more information, please see the Blitz++ Home Page: |
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| 27 | * https://sourceforge.net/projects/blitz/ |
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| 28 | * |
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| 29 | ***************************************************************************/ |
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| 30 | |
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| 31 | #ifndef BZ_TINYVEC2_CC |
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| 32 | #define BZ_TINYVEC2_CC |
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| 33 | |
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| 34 | #include <blitz/tinyvec2.h> |
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| 35 | #include <blitz/update.h> |
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| 36 | #include <blitz/tvevaluate.h> |
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| 37 | #include <blitz/array/asexpr.h> |
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| 38 | |
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| 39 | BZ_NAMESPACE(blitz) |
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| 40 | |
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| 41 | /* |
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| 42 | * Constructors |
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| 43 | */ |
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| 44 | |
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| 45 | template<typename P_numtype, int N_length> |
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| 46 | _bz_forceinline |
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| 47 | TinyVector<P_numtype, N_length>::TinyVector(const T_numtype initValue) { |
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| 48 | for (int i=0; i < N_length; ++i) |
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| 49 | data_[i] = initValue; |
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| 50 | } |
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| 51 | |
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| 52 | template<typename P_numtype, int N_length> |
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| 53 | _bz_forceinline |
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| 54 | TinyVector<P_numtype, N_length>::TinyVector(const TinyVector<T_numtype, N_length>& x) { |
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| 55 | for (int i=0; i < N_length; ++i) |
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| 56 | data_[i] = x.data_[i]; |
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| 57 | } |
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| 58 | |
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| 59 | template<typename P_numtype, int N_length> |
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| 60 | template<typename P_numtype2> |
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| 61 | _bz_forceinline |
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| 62 | TinyVector<P_numtype, N_length>::TinyVector(const TinyVector<P_numtype2, N_length>& x) { |
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| 63 | for (int i=0; i < N_length; ++i) |
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| 64 | data_[i] = static_cast<P_numtype>(x[i]); |
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| 65 | } |
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| 66 | |
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| 67 | |
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| 68 | /* |
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| 69 | * Assignment-type operators |
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| 70 | */ |
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| 71 | |
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| 72 | template<typename P_numtype, int N_length> |
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| 73 | _bz_forceinline |
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| 74 | TinyVector<P_numtype, N_length>& |
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| 75 | TinyVector<P_numtype,N_length>::initialize(T_numtype x) |
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| 76 | { |
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| 77 | (*this) = _bz_ArrayExpr<_bz_ArrayExprConstant<T_numtype> >(x); |
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| 78 | return *this; |
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| 79 | } |
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| 80 | |
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| 81 | template<typename P_numtype, int N_length> template<typename T_expr> |
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| 82 | _bz_forceinline |
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| 83 | TinyVector<P_numtype,N_length>& |
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| 84 | TinyVector<P_numtype,N_length>::operator=(const ETBase<T_expr>& expr) |
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| 85 | { |
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| 86 | _tv_evaluate(_bz_typename asExpr<T_expr>::T_expr(expr.unwrap()), |
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| 87 | _bz_update< |
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| 88 | T_numtype, |
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| 89 | _bz_typename asExpr<T_expr>::T_expr::T_result>()); |
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| 90 | return *this; |
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| 91 | } |
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| 92 | |
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| 93 | #define BZ_TV2_UPDATE(op,name) \ |
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| 94 | template<typename P_numtype, int N_length> \ |
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| 95 | template<typename T> \ |
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| 96 | _bz_forceinline \ |
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| 97 | TinyVector<P_numtype,N_length>& \ |
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| 98 | TinyVector<P_numtype,N_length>::operator op(const T& expr) \ |
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| 99 | { \ |
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| 100 | _tv_evaluate(_bz_typename asExpr<T>::T_expr(expr), \ |
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| 101 | name<T_numtype, \ |
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| 102 | _bz_typename asExpr<T>::T_expr::T_result>()); \ |
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| 103 | return *this; \ |
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| 104 | } |
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| 105 | |
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| 106 | |
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| 107 | BZ_TV2_UPDATE(+=, _bz_plus_update) |
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| 108 | BZ_TV2_UPDATE(-=, _bz_minus_update) |
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| 109 | BZ_TV2_UPDATE(*=, _bz_multiply_update) |
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| 110 | BZ_TV2_UPDATE(/=, _bz_divide_update) |
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| 111 | BZ_TV2_UPDATE(%=, _bz_mod_update) |
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| 112 | BZ_TV2_UPDATE(^=, _bz_xor_update) |
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| 113 | BZ_TV2_UPDATE(&=, _bz_bitand_update) |
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| 114 | BZ_TV2_UPDATE(|=, _bz_bitor_update) |
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| 115 | BZ_TV2_UPDATE(<<=, _bz_shiftl_update) |
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| 116 | BZ_TV2_UPDATE(>>=, _bz_shiftr_update) |
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| 117 | |
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| 118 | /* |
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| 119 | * Other member functions |
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| 120 | */ |
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| 121 | |
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| 122 | template<typename P_numtype, int N_length> |
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| 123 | template<int N0> |
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| 124 | _bz_forceinline |
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| 125 | _bz_ArrayExpr<ArrayIndexMapping<typename asExpr<TinyVector<P_numtype, N_length> >::T_expr, N0> > |
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| 126 | TinyVector<P_numtype, N_length>::operator()(IndexPlaceholder<N0>) const |
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| 127 | { |
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| 128 | return _bz_ArrayExpr<ArrayIndexMapping<typename asExpr<T_vector>::T_expr, N0> > |
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| 129 | (noConst()); |
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| 130 | } |
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| 131 | |
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| 132 | |
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| 133 | BZ_NAMESPACE_END |
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| 134 | |
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| 135 | #include <blitz/tv2fastiter.h> // Iterators |
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| 136 | //#include <blitz/tv2assign.h> unused now? |
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| 137 | #include <blitz/tinyvec2io.cc> |
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| 138 | |
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| 139 | #endif // BZ_TINYVEC_CC |
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