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root/OpenMD/branches/development/src/math/RectMatrix.hpp
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Comparing branches/development/src/math/RectMatrix.hpp (file contents):
Revision 1787 by gezelter, Wed Aug 29 18:13:11 2012 UTC vs.
Revision 1820 by gezelter, Tue Dec 18 16:23:13 2012 UTC

# Line 221 | Line 221 | namespace OpenMD {
221      /**
222       * Tests if this matrix is identical to matrix m
223       * @return true if this matrix is equal to the matrix m, return false otherwise
224 <     * @m matrix to be compared
224 >     * @param m matrix to be compared
225       *
226       * @todo replace operator == by template function equal
227       */
# Line 237 | Line 237 | namespace OpenMD {
237      /**
238       * Tests if this matrix is not equal to matrix m
239       * @return true if this matrix is not equal to the matrix m, return false otherwise
240 <     * @m matrix to be compared
240 >     * @param m matrix to be compared
241       */
242      bool operator !=(const RectMatrix<Real, Row, Col>& m) {
243        return !(*this == m);
# Line 564 | Line 564 | namespace OpenMD {
564     * CCP5 Newsletter No 46., pp. 18-30.
565     *
566     * Equation 21 defines:
567 <   * V_alpha = \sum_\beta [ A_{\alpha+1,\beta} * B_{\alpha+2,\beta}
568 <                           -A_{\alpha+2,\beta} * B_{\alpha+2,\beta} ]
569 <   * where \alpha+1 and \alpha+2 are regarded as cyclic permuations of the
570 <   * matrix indices (i.e. for a 3x3 matrix, when \alpha = 2, \alpha + 1 = 3,
571 <   * and \alpha + 2 = 1).
567 >   * \f[
568 >   * V_alpha = \sum_\beta \left[ A_{\alpha+1,\beta} * B_{\alpha+2,\beta}
569 >                           -A_{\alpha+2,\beta} * B_{\alpha+2,\beta} \right]
570 >   * \f]
571 >   * where \f[\alpha+1\f] and \f[\alpha+2\f] are regarded as cyclic permuations of the
572 >   * matrix indices (i.e. for a 3x3 matrix, when \f[\alpha = 2\f], \f[\alpha + 1 = 3 \f],
573 >   * and \f[\alpha + 2 = 1 \f] ).
574     *
575     * @param t1 first matrix
576     * @param t2 second matrix
# Line 579 | Line 581 | namespace OpenMD {
581      Vector<Real, Row> result;
582      unsigned int i1;
583      unsigned int i2;
584 <    
584 >  
585      for (unsigned int i = 0; i < Row; i++) {
586 +      //for (unsigned int i = 0; i < Col; i++) {
587        i1 = (i+1)%Row;
588        i2 = (i+2)%Row;
589 <      
590 <      for (unsigned int j =0; j < Col; j++) {        
589 >      //i1 = (i+1)%Col;
590 >      //i2 = (i+2)%Col;
591 >      for (unsigned int j =0; j < Col; j++) {
592 >      //for (unsigned int j =0; j < Row; j++) {
593          result[i] = t1(i1,j) * t2(i2,j) - t1(i2,j) * t2(i1,j);
594 +        //result[i] = t1(j,i1) * t2(j,i2) - t1(j,i2) * t2(j,i1);
595        }
596      }
597      

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