本文整理汇总了C++中utils::MS方法的典型用法代码示例。如果您正苦于以下问题：C++ utils::MS方法的具体用法？C++ utils::MS怎么用？C++ utils::MS使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类utils的用法示例。
在下文中一共展示了utils::MS方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: MS
Conf& Conf::def_choice(std::string name,
std::vector<std::string> choices,
std::string default_value) {
assert2(in_vector(choices, default_value),
MS() << default_value << " is not an option for " << name);
assert2(choices.size() >= 2,
MS() << "At least two choices are needed for " << name);
auto c = make_shared<Choice>();
c->choices = choices;
c->default_value = default_value;
c->value = default_value;
items[name] = c;
return *this;
}示例2: training_loop
void training_loop(std::shared_ptr<Solver::AbstractSolver<REAL_t>> solver,
model_t& model,
std::function<vector<uint>(vector<uint>&)> pred_fun,
vector<numeric_example_t>& train,
vector<numeric_example_t>& validate) {
auto& vocab = arithmetic::vocabulary;
auto params = model.parameters();
int epoch = 0;
int difficulty_waiting = 0;
auto end_symbol_idx = vocab.word2index[utils::end_symbol];
int beam_width = FLAGS_beam_width;
if (beam_width < 1)
utils::exit_with_message(MS() << "Beam width must be strictly positive (got " << beam_width << ")");
Throttled throttled_examples;
Throttled throttled_validation;
bool target_accuracy_reached = false;
while (!target_accuracy_reached && epoch++ < FLAGS_graduation_time) {
auto indices = utils::random_arange(train.size());
auto indices_begin = indices.begin();
REAL_t minibatch_error = 0.0;
// one minibatch
for (auto indices_begin = indices.begin();
indices_begin < indices.begin() + std::min((size_t)FLAGS_minibatch, train.size());
indices_begin++) {
// <training>
auto& example = train[*indices_begin];
auto error = model.error(example, beam_width);
error.grad();
graph::backward();
minibatch_error += error.w(0);
// </training>
// // <reporting>
throttled_examples.maybe_run(seconds(10), [&]() {
graph::NoBackprop nb;
auto random_example_index = utils::randint(0, validate.size() -1);
auto& expression = validate[random_example_index].first;
auto predictions = model.predict(expression,
beam_width,
MAX_OUTPUT_LENGTH,
vocab.word2index.at(utils::end_symbol));
auto expression_string = arithmetic::vocabulary.decode(&expression);
if (expression_string.back() == utils::end_symbol)
expression_string.resize(expression_string.size() - 1);
std::cout << utils::join(expression_string) << std::endl;
vector<string> prediction_string;
vector<double> prediction_probability;
for (auto& prediction : predictions) {
if (validate[random_example_index].second == prediction.prediction) {
std::cout << utils::green;
}
prediction_probability.push_back(prediction.get_probability().w(0));
std::cout << "= (" << std::setprecision( 3 ) << prediction.get_probability().log().w(0) << ") ";
auto digits = vocab.decode(&prediction.prediction);
if (digits.back() == utils::end_symbol)
digits.pop_back();
auto joined_digits = utils::join(digits);
prediction_string.push_back(joined_digits);
std::cout << joined_digits << utils::reset_color << std::endl;
}
auto vgrid = make_shared<visualizable::GridLayout>();
assert2(predictions[0].derivations.size() == predictions[0].nodes.size(),
"Szymon messed up.");
for (int didx = 0;
didx < min((size_t)FLAGS_visualizer_trees, predictions[0].derivations.size());
++didx) {
auto visualization = visualize_derivation(
predictions[0].derivations[didx],
vocab.decode(&expression)
);
auto tree_prob = predictions[0].nodes[didx].log_probability.exp().w(0,0);
vgrid->add_in_column(0, make_shared<visualizable::Probability<double>>(tree_prob));
vgrid->add_in_column(0, visualization);
}
vgrid->add_in_column(1, make_shared<visualizable::Sentence<double>>(expression_string));
vgrid->add_in_column(1, make_shared<visualizable::FiniteDistribution<double>>(
prediction_probability,
prediction_string
));
if (visualizer)
visualizer->feed(vgrid->to_json());
});
double current_accuracy = -1;
//.........这里部分代码省略.........