Simbody  3.5
Vector_.h
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00001 #ifndef SimTK_SIMMATRIX_VECTOR_H_
00002 #define SimTK_SIMMATRIX_VECTOR_H_
00003 
00004 /* -------------------------------------------------------------------------- *
00005  *                       Simbody(tm): SimTKcommon                             *
00006  * -------------------------------------------------------------------------- *
00007  * This is part of the SimTK biosimulation toolkit originating from           *
00008  * Simbios, the NIH National Center for Physics-Based Simulation of           *
00009  * Biological Structures at Stanford, funded under the NIH Roadmap for        *
00010  * Medical Research, grant U54 GM072970. See https://simtk.org/home/simbody.  *
00011  *                                                                            *
00012  * Portions copyright (c) 2005-13 Stanford University and the Authors.        *
00013  * Authors: Michael Sherman                                                   *
00014  * Contributors:                                                              *
00015  *                                                                            *
00016  * Licensed under the Apache License, Version 2.0 (the "License"); you may    *
00017  * not use this file except in compliance with the License. You may obtain a  *
00018  * copy of the License at http://www.apache.org/licenses/LICENSE-2.0.         *
00019  *                                                                            *
00020  * Unless required by applicable law or agreed to in writing, software        *
00021  * distributed under the License is distributed on an "AS IS" BASIS,          *
00022  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   *
00023  * See the License for the specific language governing permissions and        *
00024  * limitations under the License.                                             *
00025  * -------------------------------------------------------------------------- */
00026 
00030 namespace SimTK {
00031 
00032 //==============================================================================
00033 //                                 VECTOR
00034 //==============================================================================
00050 template <class ELT> class Vector_ : public VectorBase<ELT> {
00051     typedef typename CNT<ELT>::Scalar       S;
00052     typedef typename CNT<ELT>::Number       Number;
00053     typedef typename CNT<ELT>::StdNumber    StdNumber;
00054     typedef typename CNT<ELT>::TNeg         ENeg;
00055     typedef VectorBase<ELT>                 Base;
00056     typedef VectorBase<ENeg>                BaseNeg;
00057 public:
00058     // Uses default destructor.
00059 
00067     Vector_() : Base() {}
00068 
00071     Vector_(const Vector_& src) : Base(src) {}
00072 
00077     Vector_(const Base& src) : Base(src) {}    // e.g., VectorView
00081     Vector_(const BaseNeg& src) : Base(src) {}
00082 
00087     explicit Vector_(int m) : Base(m) { }
00092     Vector_(int m, const ELT* cppInitialValues) : Base(m, cppInitialValues) {}
00095     Vector_(int m, const ELT& initialValue) : Base(m, initialValue) {}
00096 
00099     template <int M>
00100     explicit Vector_(const Vec<M,ELT>& v) : Base(M) {
00101         for (int i = 0; i < M; ++i)
00102             this->updElt(i, 0) = v(i);
00103     }
00117     Vector_(int m, const S* cppData, bool)
00118         : Base(m, Base::CppNScalarsPerElement, cppData) {}
00123     Vector_(int m, S* cppData, bool)
00124         : Base(m, Base::CppNScalarsPerElement, cppData) {}
00125 
00129     Vector_(int m, int stride, const S* data, bool)
00130         : Base(m, stride, data) {}
00134     Vector_(int m, int stride, S* data, bool)
00135         : Base(m, stride, data) {}
00142     Vector_& operator=(const Vector_& src)
00143     {   Base::operator=(src); return*this; }
00144 
00148     template <class EE> Vector_& operator=(const VectorBase<EE>& src)
00149     {   Base::operator=(src); return*this; }
00150 
00152     Vector_& operator=(const ELT& v) { Base::operator=(v); return *this; }
00153 
00157     template <class EE> Vector_& operator+=(const VectorBase<EE>& m)
00158     {   Base::operator+=(m); return*this; }
00163     template <class EE> Vector_& operator-=(const VectorBase<EE>& m)
00164     {   Base::operator-=(m); return*this; }
00165 
00168     Vector_& operator*=(const StdNumber& t) { Base::operator*=(t); return *this; }
00171     Vector_& operator/=(const StdNumber& t) { Base::operator/=(t); return *this; }
00172 
00176     Vector_& operator+=(const ELT& b) 
00177     {   this->elementwiseAddScalarInPlace(b); return *this; }
00181     Vector_& operator-=(const ELT& b) 
00182     {   this->elementwiseSubtractScalarInPlace(b); return *this; }
00191     std::string toString() const {
00192         std::stringstream stream;
00193         stream << (*this) ;
00194         return stream.str(); 
00195     }
00197     const ELT& get(int i) const { return (*this)[i]; }
00199     void set(int i, const ELT& value)  { (*this)[i]=value; }
00202 private:
00203     // NO DATA MEMBERS ALLOWED
00204 };
00205 
00206 } //namespace SimTK
00207 
00208 #endif // SimTK_SIMMATRIX_VECTOR_H_
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