public IHttpActionResult GetPredictedStockHistory(int id)
{
PredictedStockHistory predictedStockHistory = db.PredictedStockHistories.Find(id);
if (predictedStockHistory == null)
{
return(NotFound());
}
return(Ok(predictedStockHistory));
}
public IHttpActionResult PostPredictedStockHistory(PredictedStockHistory predictedStockHistory)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
db.PredictedStockHistories.Add(predictedStockHistory);
db.SaveChanges();
return(CreatedAtRoute("DefaultApi", new { id = predictedStockHistory.Id }, predictedStockHistory));
}
public IHttpActionResult DeletePredictedStockHistory(int id)
{
PredictedStockHistory predictedStockHistory = db.PredictedStockHistories.Find(id);
if (predictedStockHistory == null)
{
return(NotFound());
}
db.PredictedStockHistories.Remove(predictedStockHistory);
db.SaveChanges();
return(Ok(predictedStockHistory));
}
private void savePredictedStockHistory(List <StockHistory> history, int id, NNPredictor predictor)
{
int size = parameters.LagWindowSize;
for (int i = 0; i < history.Count - size; i++)
{
var output = predictor.Predict(history.GetRange(i, size));
var predicted = new PredictedStockHistory
{
Date = history[i + size].Date,
Close = output[0][0],
StockId = id
};
db.PredictedStockHistories.Add(predicted);
}
}