384     double w1,w2;  in _cvWorkEast()  local
388     w1 = W[i-1][j].w_east /*+ _cvBendingWork(   &edges1[i-2],  in _cvWorkEast()
403     if(w1<w2)  in _cvWorkEast()
405         W[i][j].w_east = w1 + _cvStretchingWork( &edges1[i-1], &null_edge );  in _cvWorkEast()
422     double w1,w2,w3;  in _cvWorkSouthEast()  local
429     w1 = W[i-1][j-1].w_east + _cvBendingWork(&edges1[i-2],  in _cvWorkSouthEast()
450     if( w1<w2 )  in _cvWorkSouthEast()
452         if(w1<w3)  in _cvWorkSouthEast()
454             W[i][j].w_southeast = w1 + _cvStretchingWork( &edges1[i-1], &edges2[j-1] );  in _cvWorkSouthEast()
482     double w1,w2;  in _cvWorkSouth()  local
490     w1 = W[i][j-1].w_southeast + _cvBendingWork(&edges1[i-1],  in _cvWorkSouth()
502     if( w1<w2 )  in _cvWorkSouth()
504         W[i][j].w_south = w1 + _cvStretchingWork( &null_edge, &edges2[j-1] );  in _cvWorkSouth()