| 1 | /*************************************************************************** |
|---|
| 2 | * blitz/tvecglobs.h TinyVector global functions |
|---|
| 3 | * |
|---|
| 4 | * $Id: tvecglobs.h,v 1.3 2003/12/11 03:44:22 julianc Exp $ |
|---|
| 5 | * |
|---|
| 6 | * This program is free software; you can redistribute it and/or |
|---|
| 7 | * modify it under the terms of the GNU General Public License |
|---|
| 8 | * as published by the Free Software Foundation; either version 2 |
|---|
| 9 | * of the License, or (at your option) any later version. |
|---|
| 10 | * |
|---|
| 11 | * This program is distributed in the hope that it will be useful, |
|---|
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|---|
| 14 | * GNU General Public License for more details. |
|---|
| 15 | * |
|---|
| 16 | * Suggestions: blitz-dev@oonumerics.org |
|---|
| 17 | * Bugs: blitz-bugs@oonumerics.org |
|---|
| 18 | * |
|---|
| 19 | * For more information, please see the Blitz++ Home Page: |
|---|
| 20 | * http://oonumerics.org/blitz/ |
|---|
| 21 | * |
|---|
| 22 | ***************************************************************************/ |
|---|
| 23 | |
|---|
| 24 | #ifndef BZ_TVECGLOBS_H |
|---|
| 25 | #define BZ_TVECGLOBS_H |
|---|
| 26 | |
|---|
| 27 | #ifndef BZ_META_METAPROG_H |
|---|
| 28 | #include <blitz/meta/metaprog.h> |
|---|
| 29 | #endif |
|---|
| 30 | |
|---|
| 31 | #ifndef BZ_NUMTRAIT_H |
|---|
| 32 | #include <blitz/numtrait.h> |
|---|
| 33 | #endif |
|---|
| 34 | |
|---|
| 35 | #include <blitz/tvcross.h> // Cross products |
|---|
| 36 | #include <blitz/meta/dot.h> |
|---|
| 37 | #include <blitz/meta/product.h> |
|---|
| 38 | #include <blitz/meta/sum.h> |
|---|
| 39 | |
|---|
| 40 | BZ_NAMESPACE(blitz) |
|---|
| 41 | |
|---|
| 42 | template<typename T_numtype1, typename T_numtype2, int N_length> |
|---|
| 43 | inline BZ_PROMOTE(T_numtype1, T_numtype2) |
|---|
| 44 | dot(const TinyVector<T_numtype1, N_length>& a, |
|---|
| 45 | const TinyVector<T_numtype2, N_length>& b) |
|---|
| 46 | { |
|---|
| 47 | return _bz_meta_vectorDot<N_length, 0>::f(a,b); |
|---|
| 48 | } |
|---|
| 49 | |
|---|
| 50 | template<typename T_expr1, typename T_numtype2, int N_length> |
|---|
| 51 | inline BZ_PROMOTE(_bz_typename T_expr1::T_numtype, T_numtype2) |
|---|
| 52 | dot(_bz_VecExpr<T_expr1> a, const TinyVector<T_numtype2, N_length>& b) |
|---|
| 53 | { |
|---|
| 54 | return _bz_meta_vectorDot<N_length, 0>::f_value_ref(a,b); |
|---|
| 55 | } |
|---|
| 56 | |
|---|
| 57 | template<typename T_numtype1, typename T_expr2, int N_length> |
|---|
| 58 | inline BZ_PROMOTE(T_numtype1, _bz_typename T_expr2::T_numtype) |
|---|
| 59 | dot(const TinyVector<T_numtype1, N_length>& a, _bz_VecExpr<T_expr2> b) |
|---|
| 60 | { |
|---|
| 61 | return _bz_meta_vectorDot<N_length, 0>::f_ref_value(a,b); |
|---|
| 62 | } |
|---|
| 63 | |
|---|
| 64 | template<typename T_numtype1, int N_length> |
|---|
| 65 | inline BZ_SUMTYPE(T_numtype1) |
|---|
| 66 | product(const TinyVector<T_numtype1, N_length>& a) |
|---|
| 67 | { |
|---|
| 68 | return _bz_meta_vectorProduct<N_length, 0>::f(a); |
|---|
| 69 | } |
|---|
| 70 | |
|---|
| 71 | template<typename T_numtype, int N_length> |
|---|
| 72 | inline T_numtype |
|---|
| 73 | sum(const TinyVector<T_numtype, N_length>& a) |
|---|
| 74 | { |
|---|
| 75 | return _bz_meta_vectorSum<N_length, 0>::f(a); |
|---|
| 76 | } |
|---|
| 77 | |
|---|
| 78 | BZ_NAMESPACE_END |
|---|
| 79 | |
|---|
| 80 | #endif // BZ_TVECGLOBS_H |
|---|
| 81 | |
|---|
