static void getFloats(const char *str, AzByte dlm, AzDvect *v) {
AzIFarr ifa;
AzStrPool sp;
getStrings(str, dlm, &sp);
int ix;
for (ix = 0; ix < sp.size(); ++ix) {
ifa.put(-1, atof(sp.c_str(ix)));
}
v->reform(ifa.size());
for (ix = 0; ix < ifa.size(); ++ix) {
v->set(ix, ifa.get(ix));
}
}
/*-------------------------------------------------------------------------*/
void AzPrepText2::set_ifeat(const AzSmat *m_feat, int top_num,
int col, int offs, AzIFarr *ifa_ctx, feat_info fi[2]) const
{
if (col < 0 || col >= m_feat->colNum()) return;
AzIFarr ifa; m_feat->col(col)->nonZero(&ifa);
fi[0].update(ifa);
if (top_num > 0 && ifa.size() > top_num) {
ifa.sort_FloatInt(false); /* descending order */
ifa.cut(top_num);
}
fi[1].update(ifa);
if (offs == 0) ifa_ctx->concat(&ifa);
else {
for (int ix = 0; ix < ifa.size(); ++ix) {
int row = ifa.getInt(ix);
double val = ifa.get(ix);
ifa_ctx->put(row+offs, val);
}
}
}