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); } }
/*----------------------------------------------------------------------*/ void AzSvDataS::mergeData(const AzSmat *m_x, const AzSvFeatInfo *feat, const char *fn_template, const char *str, bool doSparse, int digits, const char *out_x_fn, const char *out_n_fn, int num, const char *names[]) { const char *eyec = "AzSvDataS::mergeData"; int data_num = m_x->colNum(); int f_num = m_x->rowNum(); if (feat->featNum() != f_num) { throw new AzException(eyec, "Conflict btw m_x and featInfo"); } AzFile n_file(out_n_fn); n_file.open("wb"); int fx; for (fx = 0; fx < feat->featNum(); ++fx) { AzBytArr s; feat->desc(fx, &s); s.nl(); s.writeText(&n_file); } AzSmat m; m_x->transpose(&m); m.resize(data_num, f_num+num); AzStrPool sp_names; for (fx = 0; fx < num; ++fx) { AzBytArr s_fn(fn_template); s_fn.replace("*", names[fx]); AzDvect v; AzSvDataS::readVector(s_fn.c_str(), &v); if (v.rowNum() != m.rowNum()) { throw new AzException(AzInputError, eyec, "conflict in #data:", s_fn.c_str()); } m.col_u(f_num+fx)->set(&v); AzBytArr s_nm; if (AzTools::isSpecified(str)) s_nm.c(str); s_nm.c(names[fx]); s_nm.nl(); s_nm.writeText(&n_file); } n_file.close(true); AzSmat m1; m.transpose(&m1); m1.writeText(out_x_fn, digits, doSparse); }
inline int rowNum() const { if (md != NULL) return md->rowNum(); if (ms != NULL) return ms->rowNum(); return 0; }
inline int featNum() const { return m_feat.rowNum(); }