public override void Save(ModelSaveContext ctx)
{
Host.CheckValue(ctx, nameof(ctx));
ctx.CheckAtModel();
ctx.SetVersionInfo(GetVersionInfo());
// *** Binary format ***
// int: sizeof(Float)
// bindings
// for each added column
// ColInfoEx
ctx.Writer.Write(sizeof(Float));
_bindings.Save(ctx);
for (int iinfo = 0; iinfo < _exes.Length; iinfo++)
{
_exes[iinfo].Save(ctx);
}
TextModelHelper.SaveAll(Host, ctx, _exes.Length, _slotNames);
}
private NgramHashingTransformer(IHost host, ModelLoadContext ctx, IDataView input)
: base(host, input)
{
Host.AssertValue(ctx);
// *** Binary format ***
// int: sizeof(Float)
// bindings
// for each added column
// ColInfoEx
int cbFloat = ctx.Reader.ReadInt32();
Host.CheckDecode(cbFloat == sizeof(Float));
_bindings = new Bindings(ctx, Source.Schema, this);
_exes = new ColInfoEx[_bindings.Infos.Length];
for (int iinfo = 0; iinfo < _bindings.Infos.Length; iinfo++)
{
_exes[iinfo] = new ColInfoEx(ctx);
}
InitColumnTypes();
TextModelHelper.LoadAll(Host, ctx, _exes.Length, out _slotNames, out _slotNamesTypes);
}