void append_const(double const_to_add) { int r_num = m_feat.rowNum()+1, c_num = m_feat.colNum(); m_feat.resize(r_num, c_num); int col; for (col = 0; col < c_num; ++col) { AzIFarr ifa; m_feat.col(col)->nonZero(&ifa); ifa.put(r_num-1, const_to_add); m_feat.col_u(col)->load(&ifa); } }
inline int colNum() const { if (md != NULL) return md->colNum(); if (ms != NULL) return ms->colNum(); return 0; }
inline int size() const { return m_feat.colNum(); }