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This is some awesome robot code
Dependencies: mbed-rtos mbed QEI
Fork of ICRSEurobot13 by
tvmet/xpr/Eval.h@90:e4164bb8c60e, 2013-04-17 (annotated)
- Committer:
- madcowswe
- Date:
- Wed Apr 17 23:16:25 2013 +0000
- Revision:
- 90:e4164bb8c60e
- Parent:
- 15:9c5aaeda36dc
final state at end of competition. Includes avoid wooden team hack
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
madcowswe | 15:9c5aaeda36dc | 1 | /* |
madcowswe | 15:9c5aaeda36dc | 2 | * Tiny Vector Matrix Library |
madcowswe | 15:9c5aaeda36dc | 3 | * Dense Vector Matrix Libary of Tiny size using Expression Templates |
madcowswe | 15:9c5aaeda36dc | 4 | * |
madcowswe | 15:9c5aaeda36dc | 5 | * Copyright (C) 2001 - 2007 Olaf Petzold <opetzold@users.sourceforge.net> |
madcowswe | 15:9c5aaeda36dc | 6 | * |
madcowswe | 15:9c5aaeda36dc | 7 | * This library is free software; you can redistribute it and/or |
madcowswe | 15:9c5aaeda36dc | 8 | * modify it under the terms of the GNU Lesser General Public |
madcowswe | 15:9c5aaeda36dc | 9 | * License as published by the Free Software Foundation; either |
madcowswe | 15:9c5aaeda36dc | 10 | * version 2.1 of the License, or (at your option) any later version. |
madcowswe | 15:9c5aaeda36dc | 11 | * |
madcowswe | 15:9c5aaeda36dc | 12 | * This library is distributed in the hope that it will be useful, |
madcowswe | 15:9c5aaeda36dc | 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
madcowswe | 15:9c5aaeda36dc | 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
madcowswe | 15:9c5aaeda36dc | 15 | * Lesser General Public License for more details. |
madcowswe | 15:9c5aaeda36dc | 16 | * |
madcowswe | 15:9c5aaeda36dc | 17 | * You should have received a copy of the GNU Lesser General Public |
madcowswe | 15:9c5aaeda36dc | 18 | * License along with this library; if not, write to the Free Software |
madcowswe | 15:9c5aaeda36dc | 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
madcowswe | 15:9c5aaeda36dc | 20 | * |
madcowswe | 15:9c5aaeda36dc | 21 | * $Id: Eval.h,v 1.13 2007-06-23 15:58:59 opetzold Exp $ |
madcowswe | 15:9c5aaeda36dc | 22 | */ |
madcowswe | 15:9c5aaeda36dc | 23 | |
madcowswe | 15:9c5aaeda36dc | 24 | #ifndef TVMET_XPR_EVAL_H |
madcowswe | 15:9c5aaeda36dc | 25 | #define TVMET_XPR_EVAL_H |
madcowswe | 15:9c5aaeda36dc | 26 | |
madcowswe | 15:9c5aaeda36dc | 27 | namespace tvmet { |
madcowswe | 15:9c5aaeda36dc | 28 | |
madcowswe | 15:9c5aaeda36dc | 29 | |
madcowswe | 15:9c5aaeda36dc | 30 | /** |
madcowswe | 15:9c5aaeda36dc | 31 | * \class XprEval Eval.h "tvmet/xpr/Eval.h" |
madcowswe | 15:9c5aaeda36dc | 32 | * \brief evaluate the expression |
madcowswe | 15:9c5aaeda36dc | 33 | * |
madcowswe | 15:9c5aaeda36dc | 34 | * Since we can't overwrite the ? operator we have to write a wrapper |
madcowswe | 15:9c5aaeda36dc | 35 | * for expression like return v1>v2 ? true : false |
madcowswe | 15:9c5aaeda36dc | 36 | */ |
madcowswe | 15:9c5aaeda36dc | 37 | template<class E1, class E2, class E3> |
madcowswe | 15:9c5aaeda36dc | 38 | class XprEval |
madcowswe | 15:9c5aaeda36dc | 39 | : public TvmetBase< XprEval<E1, E2, E3> > |
madcowswe | 15:9c5aaeda36dc | 40 | { |
madcowswe | 15:9c5aaeda36dc | 41 | public: |
madcowswe | 15:9c5aaeda36dc | 42 | typedef E1 expr1_type; |
madcowswe | 15:9c5aaeda36dc | 43 | typedef E2 expr2_type; |
madcowswe | 15:9c5aaeda36dc | 44 | typedef E3 expr3_type; |
madcowswe | 15:9c5aaeda36dc | 45 | |
madcowswe | 15:9c5aaeda36dc | 46 | typedef typename expr2_type::value_type value2_type; |
madcowswe | 15:9c5aaeda36dc | 47 | typedef typename expr3_type::value_type value3_type; |
madcowswe | 15:9c5aaeda36dc | 48 | |
madcowswe | 15:9c5aaeda36dc | 49 | typedef typename |
madcowswe | 15:9c5aaeda36dc | 50 | PromoteTraits<value2_type, value3_type>::value_type value_type; |
madcowswe | 15:9c5aaeda36dc | 51 | |
madcowswe | 15:9c5aaeda36dc | 52 | public: |
madcowswe | 15:9c5aaeda36dc | 53 | /** Complexity Counter */ |
madcowswe | 15:9c5aaeda36dc | 54 | enum { |
madcowswe | 15:9c5aaeda36dc | 55 | ops_expr1 = E1::ops, |
madcowswe | 15:9c5aaeda36dc | 56 | ops_expr2 = E2::ops, |
madcowswe | 15:9c5aaeda36dc | 57 | ops_expr3 = E3::ops, |
madcowswe | 15:9c5aaeda36dc | 58 | ops = ops_expr1 // only (e1 op e2) are evaluated |
madcowswe | 15:9c5aaeda36dc | 59 | }; |
madcowswe | 15:9c5aaeda36dc | 60 | |
madcowswe | 15:9c5aaeda36dc | 61 | private: |
madcowswe | 15:9c5aaeda36dc | 62 | XprEval(); |
madcowswe | 15:9c5aaeda36dc | 63 | XprEval& operator=(const XprEval<expr1_type, expr2_type, expr3_type>&); |
madcowswe | 15:9c5aaeda36dc | 64 | |
madcowswe | 15:9c5aaeda36dc | 65 | public: |
madcowswe | 15:9c5aaeda36dc | 66 | /** Constructor */ |
madcowswe | 15:9c5aaeda36dc | 67 | explicit XprEval(const expr1_type& e1, const expr2_type& e2, const expr3_type& e3) |
madcowswe | 15:9c5aaeda36dc | 68 | : m_expr1(e1), m_expr2(e2), m_expr3(e3) |
madcowswe | 15:9c5aaeda36dc | 69 | { } |
madcowswe | 15:9c5aaeda36dc | 70 | |
madcowswe | 15:9c5aaeda36dc | 71 | /** Copy Constructor. Not explicit! */ |
madcowswe | 15:9c5aaeda36dc | 72 | #if defined(TVMET_OPTIMIZE_XPR_MANUAL_CCTOR) |
madcowswe | 15:9c5aaeda36dc | 73 | XprEval(const XprEval& rhs) |
madcowswe | 15:9c5aaeda36dc | 74 | : m_expr1(rhs.m_expr1), m_expr2(rhs.m_expr2), m_expr3(rhs.m_expr3) |
madcowswe | 15:9c5aaeda36dc | 75 | { } |
madcowswe | 15:9c5aaeda36dc | 76 | #endif |
madcowswe | 15:9c5aaeda36dc | 77 | |
madcowswe | 15:9c5aaeda36dc | 78 | public: //access |
madcowswe | 15:9c5aaeda36dc | 79 | /** index operator for vectors. */ |
madcowswe | 15:9c5aaeda36dc | 80 | value_type operator()(std::size_t i) const { |
madcowswe | 15:9c5aaeda36dc | 81 | return m_expr1(i) ? m_expr2(i) : m_expr3(i); |
madcowswe | 15:9c5aaeda36dc | 82 | } |
madcowswe | 15:9c5aaeda36dc | 83 | |
madcowswe | 15:9c5aaeda36dc | 84 | /** index operator for matrizes. */ |
madcowswe | 15:9c5aaeda36dc | 85 | value_type operator()(std::size_t i, std::size_t j) const { |
madcowswe | 15:9c5aaeda36dc | 86 | return m_expr1(i, j) ? m_expr2(i, j) : m_expr3(i, j); |
madcowswe | 15:9c5aaeda36dc | 87 | } |
madcowswe | 15:9c5aaeda36dc | 88 | |
madcowswe | 15:9c5aaeda36dc | 89 | public: // debugging Xpr parse tree |
madcowswe | 15:9c5aaeda36dc | 90 | void print_xpr(std::ostream& os, std::size_t l=0) const { |
madcowswe | 15:9c5aaeda36dc | 91 | os << IndentLevel(l++) |
madcowswe | 15:9c5aaeda36dc | 92 | << "XprEval[" << ops << ", (" |
madcowswe | 15:9c5aaeda36dc | 93 | << ops_expr1 << ", " << ops_expr2 << ", " << ops_expr3 << ")]<" |
madcowswe | 15:9c5aaeda36dc | 94 | << std::endl; |
madcowswe | 15:9c5aaeda36dc | 95 | m_expr1.print_xpr(os, l); |
madcowswe | 15:9c5aaeda36dc | 96 | m_expr2.print_xpr(os, l); |
madcowswe | 15:9c5aaeda36dc | 97 | m_expr3.print_xpr(os, l); |
madcowswe | 15:9c5aaeda36dc | 98 | os << IndentLevel(--l) |
madcowswe | 15:9c5aaeda36dc | 99 | << ">," << std::endl; |
madcowswe | 15:9c5aaeda36dc | 100 | } |
madcowswe | 15:9c5aaeda36dc | 101 | |
madcowswe | 15:9c5aaeda36dc | 102 | private: |
madcowswe | 15:9c5aaeda36dc | 103 | const expr1_type m_expr1; |
madcowswe | 15:9c5aaeda36dc | 104 | const expr2_type m_expr2; |
madcowswe | 15:9c5aaeda36dc | 105 | const expr3_type m_expr3; |
madcowswe | 15:9c5aaeda36dc | 106 | }; |
madcowswe | 15:9c5aaeda36dc | 107 | |
madcowswe | 15:9c5aaeda36dc | 108 | |
madcowswe | 15:9c5aaeda36dc | 109 | } // namespace tvmet |
madcowswe | 15:9c5aaeda36dc | 110 | |
madcowswe | 15:9c5aaeda36dc | 111 | #endif // TVMET_XPR_EVAL_H |
madcowswe | 15:9c5aaeda36dc | 112 | |
madcowswe | 15:9c5aaeda36dc | 113 | // Local Variables: |
madcowswe | 15:9c5aaeda36dc | 114 | // mode:C++ |
madcowswe | 15:9c5aaeda36dc | 115 | // tab-width:8 |
madcowswe | 15:9c5aaeda36dc | 116 | // End: |