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root/OpenMD/trunk/src/math/Vector.hpp
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Comparing trunk/src/math/Vector.hpp (file contents):
Revision 70 by tim, Wed Oct 13 06:51:09 2004 UTC vs.
Revision 71 by tim, Wed Oct 13 22:24:59 2004 UTC

# Line 35 | Line 35
35  
36   #include <cassert>
37   #include <cmath>
38 + #include <iostream>
39  
40   namespace oopse {
41  
# Line 42 | Line 43 | namespace oopse {
43       * @class Vector Vector.hpp "math/Vector.hpp"
44       * @brief Fix length vector class
45       */
46 <    template<typename Real, int Dim>
46 >    template<typename Real, unsigned int Dim>
47      class Vector{
48          public:
49  
# Line 209 | Line 210 | namespace oopse {
210              }
211  
212              /** @see #add */
213 <            inline Vector<Real, Dim> operator +=( const Vector<Real, Dim>& v1 ) {
213 >            inline Vector<Real, Dim>& operator +=( const Vector<Real, Dim>& v1 ) {
214                  add(v1);
215                  return *this;
216              }
217  
218              /** @see #sub */
219 <            inline Vector<Real, Dim> operator -=( const Vector<Real, Dim>& v1 ) {
219 >            inline Vector<Real, Dim>& operator -=( const Vector<Real, Dim>& v1 ) {
220                  sub(v1);
221                  return *this;
222              }
223  
224              /** @see #mul */
225 <            inline Vector<Real, Dim> operator *=( double s) {
225 >            inline Vector<Real, Dim>& operator *=( double s) {
226                  mul(s);
227                  return *this;
228              }
229  
230              /** @see #div */
231 <            inline Vector<Real, Dim> operator /=( double s ) {
231 >            inline Vector<Real, Dim>& operator /=( double s ) {
232                  div(s);
233                  return *this;
234              }
# Line 262 | Line 263 | namespace oopse {
263      };
264  
265      /** unary minus*/
266 <    template<typename Real, int Dim>    
266 >    template<typename Real, unsigned int Dim>    
267      inline Vector<Real, Dim> operator -(const Vector<Real, Dim>& v1){
268          Vector tmp(v1);
269          return tmp.negate();
# Line 274 | Line 275 | namespace oopse {
275       * @param v1 the first vector
276       * @param v2 the second vector
277       */  
278 <    template<typename Real, int Dim>    
278 >    template<typename Real, unsigned int Dim>    
279      inline Vector<Real, Dim> operator +(const Vector<Real, Dim>& v1, const Vector<Real, Dim>& v2) {
280          Vector<Real, Dim> result;
281          
# Line 288 | Line 289 | namespace oopse {
289       * @param v1 the first vector
290       * @param v2 the second vector
291       */  
292 <    template<typename Real, int Dim>    
292 >    template<typename Real, unsigned int Dim>    
293      Vector<Real, Dim> operator -(const Vector<Real, Dim>& v1, const Vector<Real, Dim>& v2) {
294          Vector<Real, Dim> result;
295          result.sub(v1, v2);
# Line 301 | Line 302 | namespace oopse {
302       * @param v1 the source vector
303       * @param s the scalar value
304       */
305 <    template<typename Real, int Dim>                
305 >    template<typename Real, unsigned int Dim>                
306      Vector<Real, Dim> operator * ( const Vector<Real, Dim>& v1, double s) {      
307          Vector<Real, Dim> result;
308          result.mul(s, v1);
# Line 314 | Line 315 | namespace oopse {
315       * @param s the scalar value
316       * @param v1 the source vector
317       */  
318 <    template<typename Real, int Dim>
318 >    template<typename Real, unsigned int Dim>
319      Vector<Real, Dim> operator * ( double s, const Vector<Real, Dim>& v1 ) {
320          Vector<Real, Dim> result;
321          result.mul(s, v1);
# Line 327 | Line 328 | namespace oopse {
328       * @param v1 the source vector
329       * @param s the scalar value
330       */
331 <    template<typename Real, int Dim>    
331 >    template<typename Real, unsigned int Dim>    
332      Vector<Real, Dim> operator / ( const Vector<Real, Dim>& v1, double s) {      
333          Vector<Real, Dim> result;
334          result.div( v1,s);
# Line 340 | Line 341 | namespace oopse {
341       * @param s the scalar value
342       * @param v1 the source vector
343       */
344 <    template<typename Real, int Dim>        
344 >    template<typename Real, unsigned int Dim>        
345      inline Vector<Real, Dim> operator /( double s, const Vector<Real, Dim>& v1 ) {
346          Vector<Real, Dim> result;
347          result.div( v1,s);
# Line 348 | Line 349 | namespace oopse {
349      }
350  
351      /** fuzzy comparson */
352 <    template<typename Real, int Dim>        
352 >    template<typename Real, unsigned int Dim>        
353      inline bool epsilonEqual( const Vector<Real, Dim>& v1, const Vector<Real, Dim>& v2 ) {
354  
355      }
# Line 360 | Line 361 | namespace oopse {
361       * @param v2 second vector
362       * @return the dot product of v1 and v2
363       */
364 <    template<typename Real, int Dim>    
364 >    template<typename Real, unsigned int Dim>    
365      inline Real dot( const Vector<Real, Dim>& v1, const Vector<Real, Dim>& v2 ) {
366                  Real tmp;
367                  tmp = 0;
# Line 377 | Line 378 | namespace oopse {
378       * @param v2 second vector
379       * @return the distance between v1 and v2
380       */
381 <    template<typename Real, int Dim>    
381 >    template<typename Real, unsigned int Dim>    
382      inline Real distance( const Vector<Real, Dim>& v1, const Vector<Real, Dim>& v2 ) {
383          Vector<Real, Dim> tempVector = v1 - v2;
384          return tempVector.length();
# Line 389 | Line 390 | namespace oopse {
390       * @param v2 second vector
391       * @return the squared distance between v1 and v2
392       */
393 <    template<typename Real, int Dim>
393 >    template<typename Real, unsigned int Dim>
394      inline Real distanceSquare( const Vector<Real, Dim>& v1, const Vector<Real, Dim>& v2 ) {
395          Vector<Real, Dim> tempVector = v1 - v2;
396          return tempVector.lengthSquare();
# Line 398 | Line 399 | namespace oopse {
399      /**
400       * Write to an output stream
401       */
402 <    template<typename Real, int Dim>
402 >    template<typename Real, unsigned int Dim>
403      std::ostream &operator<< ( std::ostream& o, const Vector<Real, Dim>& v1 ) {
404          
405          return o;        

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