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vw_model.cpp
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vw_model.cpp
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/*
Copyright (c) by respective owners including Yahoo!, Microsoft, and
individual contributors. All rights reserved. Released under a BSD (revised)
license as described in the file LICENSE.
*/
#include "vw_clr.h"
#include "vw_model.h"
#include "parse_regressor.h"
#include "parse_args.h"
#include "clr_io.h"
namespace VW
{
VowpalWabbitSettings^ AddTestOnly(VowpalWabbitSettings^ settings)
{
// VowpalWabbitModel and VowpalWabbit instances seeded from VowpalWabbitModel
// need to have the same "test" setting, otherwise the stride shift is different
// and all hell breaks loose.
if (!settings->Arguments->Contains("-t ") &&
!settings->Arguments->Contains("--testonly ") &&
!settings->Arguments->EndsWith("-t") &&
!settings->Arguments->EndsWith("--testonly"))
{
settings->Arguments += " -t";
}
return settings;
}
VowpalWabbitModel::VowpalWabbitModel(VowpalWabbitSettings^ settings)
: VowpalWabbitBase(AddTestOnly(settings))
{
if (settings == nullptr)
throw gcnew ArgumentNullException("settings");
if (settings->Model != nullptr)
throw gcnew ArgumentNullException("VowpalWabbitModel cannot be initialized from another model");
}
VowpalWabbitModel::VowpalWabbitModel(String^ args)
: VowpalWabbitModel(gcnew VowpalWabbitSettings(args))
{
}
}