FEI Version of the Day
CoefAccess.hpp
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00042 
00043 #ifndef _CoefAccess_h_
00044 #define _CoefAccess_h_
00045 
00046 
00047 #include <cstdlib>
00048 
00049 class CoefAccess {
00050  public:
00051   CoefAccess() : patternID_(-1), numRowIDs_(0), rowIDs_(NULL),
00052     numColIDsPerRow_(0), colIDs_(NULL), numRowCoefs_(0), numColCoefs_(0),
00053     coefs_(NULL) {}
00054 
00055   CoefAccess(const CoefAccess& src)
00056     {
00057       *this = src;
00058     }
00059 
00060   CoefAccess& operator=(const CoefAccess& src)
00061     {
00062       patternID_ = src.patternID_;
00063 
00064       numRowIDs_ = src.numRowIDs_;
00065       numColIDsPerRow_ = src.numColIDsPerRow_;
00066       numRowCoefs_ = src.numRowCoefs_;
00067       numColCoefs_ = src.numColCoefs_;
00068 
00069       if (numRowIDs_ > 0) {
00070   rowIDs_ = new GlobalID[numRowIDs_];
00071   for(int i=0; i<numRowIDs_; i++) rowIDs_[i] = src.rowIDs_[i];
00072       }
00073 
00074       if (numColIDsPerRow_ > 0 && numRowIDs_ > 0) {
00075   int len = numRowIDs_*numColIDsPerRow_;
00076   colIDs_ = new GlobalID[len];
00077   for(int i=0; i<len; i++) colIDs_[i] = src.colIDs_[i];
00078       }
00079 
00080       if (numRowCoefs_ > 0 && numColCoefs_ > 0) {
00081   int len = numRowCoefs_*numColCoefs_;
00082   coefs_ = new double[len];
00083   for(int i=0; i<len; i++) coefs_[i] = src.coefs_[i];
00084       }
00085 
00086       return(*this);
00087     }
00088 
00089   ~CoefAccess()
00090     {
00091       delete [] rowIDs_; delete [] colIDs_; delete [] coefs_;
00092       numRowIDs_ = 0; numColIDsPerRow_ = 0; numRowCoefs_ = 0; numColCoefs_ = 0;
00093     }
00094 
00095   int patternID_;
00096 
00097   int numRowIDs_;
00098   GlobalID* rowIDs_;
00099 
00100   int numColIDsPerRow_;
00101   GlobalID* colIDs_;
00102 
00103   int numRowCoefs_;
00104   int numColCoefs_;
00105 
00106   double* coefs_;
00107 };
00108 
00109 #endif // _CoefAccess_h_
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