1.1 --- a/lemon/lp_soplex.cc	Thu Feb 15 14:22:08 2007 +0000
     1.2 +++ b/lemon/lp_soplex.cc	Thu Feb 15 19:15:14 2007 +0000
     1.3 @@ -99,25 +99,41 @@
     1.4    }
     1.5    
     1.6  
     1.7 -  void LpSoplex::_setRowCoeffs(int i, LpRowIterator b, LpRowIterator e) {
     1.8 +  void LpSoplex::_setRowCoeffs(int i, ConstRowIterator b, ConstRowIterator e) {
     1.9      for (int j = 0; j < soplex->nCols(); ++j) {
    1.10        soplex->changeElement(i, j, 0.0);
    1.11      }
    1.12 -    for(LpRowIterator it = b; it != e; ++it) {
    1.13 +    for(ConstRowIterator it = b; it != e; ++it) {
    1.14        soplex->changeElement(i, it->first, it->second);
    1.15      }
    1.16      solved = false;
    1.17    }
    1.18 +
    1.19 +  void LpSoplex::_getRowCoeffs(int i, RowIterator b) {
    1.20 +    const soplex::SVector& vec = soplex->rowVector(i);
    1.21 +    for (int k = 0; k < vec.size(); ++k) {
    1.22 +      *b = std::make_pair(vec.index(k), vec.value(k));
    1.23 +      ++b;
    1.24 +    }
    1.25 +  }
    1.26    
    1.27 -  void LpSoplex::_setColCoeffs(int j, LpColIterator b, LpColIterator e) {
    1.28 +  void LpSoplex::_setColCoeffs(int j, ConstColIterator b, ConstColIterator e) {
    1.29      for (int i = 0; i < soplex->nRows(); ++i) {
    1.30        soplex->changeElement(i, j, 0.0);
    1.31      }
    1.32 -    for(LpColIterator it = b; it != e; ++it) {
    1.33 +    for(ConstColIterator it = b; it != e; ++it) {
    1.34        soplex->changeElement(it->first, j, it->second);
    1.35      }
    1.36      solved = false;
    1.37    }
    1.38 +
    1.39 +  void LpSoplex::_getColCoeffs(int i, ColIterator b) {
    1.40 +    const soplex::SVector& vec = soplex->colVector(i);
    1.41 +    for (int k = 0; k < vec.size(); ++k) {
    1.42 +      *b = std::make_pair(vec.index(k), vec.value(k));
    1.43 +      ++b;
    1.44 +    }
    1.45 +  }
    1.46    
    1.47    void LpSoplex::_setCoeff(int i, int j, Value value) {
    1.48      soplex->changeElement(i, j, value);