当我尝试运行调试器引发的异常时，不断出现此错误：mscorlib.dll中的'System.FormatException'
这也是假设的原因，这也是我的代码处理预测的原因，但是每当我尝试运行它时，我都会抛出异常，之前我已经使它工作了，但是我不知道发生了什么，但是我已经尝试了所有这些都是基于杰夫·希顿（Jeff Heaton）关于预测ML模型的书
namespace PowerBallPredictor
{
using System;
using System.Collections.Generic;
using System.Net;
using System.IO;
using Encog.Neural.Networks;
using Encog.ML.Data.Basic;
using Encog.Neural.Networks.Layers;
using Encog.Engine.Network.Activation;
using Encog.Neural.Networks.Training.Propagation.Resilient;
class Result
{
public int V1 { get; private set; }
public int V2 { get; private set; }
public int V3 { get; private set; }
public int V4 { get; private set; }
public int V5 { get; private set; }
public int V6 { get; private set; }
public Result(int v1, int v2, int v3, int v4, int v5, int v6)
{
V1 = v1;
V2 = v2;
V3 = v3;
V4 = v4;
V5 = v5;
V6 = v6;
}
public Result(double[] values)
{
V1 = (int)Math.Round(values[0]);
V2 = (int)Math.Round(values[1]);
V3 = (int)Math.Round(values[2]);
V4 = (int)Math.Round(values[3]);
V5 = (int)Math.Round(values[4]);
V6 = (int)Math.Round(values[5]);
}
public bool IsValid()
{
return
V1 >= 1 && V1 <= 69 &&
V2 >= 1 && V2 <= 69 &&
V3 >= 1 && V3 <= 69 &&
V4 >= 1 && V4 <= 69 &&
V5 >= 1 && V5 <= 69 &&
V6 >= 1 && V6 <= 69 &&
V1 != V2 &&
V1 != V3 &&
V1 != V4 &&
V1 != V5 &&
V1 != V6 &&
V2 != V3 &&
V2 != V4 &&
V2 != V5 &&
V2 != V6 &&
V3 != V4 &&
V3 != V5 &&
V3 != V6 &&
V4 != V5 &&
V4 != V6 &&
V5 != V6;
}
public bool IsOut()
{
return
!(
V1 >= 1 && V1 <= 69 &&
V2 >= 1 && V2 <= 69 &&
V3 >= 1 && V3 <= 69 &&
V4 >= 1 && V4 <= 69 &&
V5 >= 1 && V5 <= 69 &&
V6 >= 1 && V6 <= 69);
}
public override string ToString()
{
return string.Format(
"{0},{1},{2},{3},{4},{5}",
V1, V2, V3, V4, V5, V6);
}
}
class ListResults : List<Result> { }
class Program
{
static void Main(string[] args)
{
var fileDB = @"C:\Projects\Predictor\db\winnums-text.txt";
try
{
ListResults dbl = null;
if (CreateDatabases(fileDB, out dbl))
{
var deep = 27;
var network = new BasicNetwork();
network.AddLayer(
new BasicLayer(null, true, 6 * deep));
network.AddLayer(
new BasicLayer(
new ActivationSigmoid(), true, 5 * 6 * deep));
network.AddLayer(
new BasicLayer(
new ActivationSigmoid(), true, 5 * 6 * deep));
network.AddLayer(
new BasicLayer(
new ActivationLinear(), true, 6));
network.Structure.FinalizeStructure();
var learningInput = new double[deep][];
for (int i = 0; i < deep; ++i)
{
learningInput[i] = new double[deep * 6];
for (int j = 0, k = 0; j < deep; ++j)
{
var idx = 2 * deep - i - j;
var data = dbl[idx];
learningInput[i][k++] = (double)data.V1;
learningInput[i][k++] = (double)data.V2;
learningInput[i][k++] = (double)data.V3;
learningInput[i][k++] = (double)data.V4;
learningInput[i][k++] = (double)data.V5;
learningInput[i][k++] = (double)data.V6;
}
}
var learningOutput = new double[deep][];
for (int i = 0; i < deep; ++i)
{
var idx = deep - 1 - i;
var data = dbl[idx];
learningOutput[i] = new double[6]
{
(double)data.V1,
(double)data.V2,
(double)data.V3,
(double)data.V4,
(double)data.V5,
(double)data.V6
};
}
var trainingSet = new BasicMLDataSet(
learningInput,
learningOutput
);
var train = new ResilientPropagation(
network, trainingSet);
train.NumThreads = Environment.ProcessorCount;
START:
network.Reset();
RETRY:
var step = 0;
do
{
train.Iteration();
Console.WriteLine("Train Error: {0}", train.Error);
++step;
}
while (train.Error > 0.001 && step < 20);
var passedCount = 0;
for (var i = 0; i < deep; ++i)
{
var should =
new Result(learningOutput[i]);
var inputn = new BasicMLData(6 * deep);
Array.Copy(
learningInput[i],
inputn.Data,
inputn.Data.Length);
var comput =
new Result(
((BasicMLData)network.
Compute(inputn)).Data);
var passed = should.ToString() == comput.ToString();
if (passed)
{
Console.ForegroundColor = ConsoleColor.Green;
++passedCount;
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
}
Console.WriteLine("{0} {1} {2} {3}",
should.ToString().PadLeft(17, ' '),
passed ? "==" : "!=",
comput.ToString().PadRight(17, ' '),
passed ? "PASS" : "FAIL");
Console.ResetColor();
}
var input = new BasicMLData(6 * deep);
for (int i = 0, k = 0; i < deep; ++i)
{
var idx = deep - 1 - i;
var data = dbl[idx];
input.Data[k++] = (double)data.V1;
input.Data[k++] = (double)data.V2;
input.Data[k++] = (double)data.V3;
input.Data[k++] = (double)data.V4;
input.Data[k++] = (double)data.V5;
input.Data[k++] = (double)data.V6;
}
var perfect = dbl[0];
var predict = new Result(
((BasicMLData)network.Compute(input)).Data);
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Predict: {0}", predict);
Console.ResetColor();
if (predict.IsOut())
goto START;
if ((double)passedCount < (deep * (double)3 / (double)10) ||
!predict.IsValid())
goto RETRY;
Console.WriteLine("Press any key for close...");
Console.ReadKey(true);
}
}
catch (Exception exception)
{
Console.WriteLine(exception.ToString());
}
}
static bool CreateDatabases(
string fileDB,
out ListResults dbl)
{
dbl = new ListResults();
using (var reader = File.OpenText(fileDB))
{
var line = string.Empty;
var separator = new string[] { " " };
while ((line = reader.ReadLine()) != null)
{
if (line == "Draw Date WB1 WB2 WB3 WB4 WB5 PB PP") continue;
var values = line.Split(separator, StringSplitOptions.None);
var res = new Result(
int.Parse(values[1]),
int.Parse(values[2]),
int.Parse(values[3]),
int.Parse(values[4]),
int.Parse(values[5]),
int.Parse(values[6])
);
dbl.Add(res);
}
}
return true;
}
}
这就是输出
'PowerBallPredictor.exe' (CLR v4.0.30319: DefaultDomain): Loaded 'C:\WINDOWS\Microsoft.Net\assembly\GAC_32\mscorlib\v4.0_4.0.0.0__b77a5c561934e089\mscorlib.dll'.
'PowerBallPredictor.exe' (CLR v4.0.30319: DefaultDomain): Loaded 'C:\Projects\Predictor\PowerBallPredictor\PowerBallPredictor\bin\Debug\PowerBallPredictor.exe'. Symbols loaded.
'PowerBallPredictor.exe' (CLR v4.0.30319: PowerBallPredictor.exe): Loaded 'C:\Projects\Predictor\PowerBallPredictor\PowerBallPredictor\bin\Debug\encog-core-cs.dll'.
Exception thrown: 'System.FormatException' in mscorlib.dll
'PowerBallPredictor.exe' (CLR v4.0.30319: PowerBallPredictor.exe): Loaded 'C:\WINDOWS\Microsoft.Net\assembly\GAC_MSIL\System.Core\v4.0_4.0.0.0__b77a5c561934e089\System.Core.dll'.
'PowerBallPredictor.exe' (CLR v4.0.30319: PowerBallPredictor.exe): Loaded 'C:\WINDOWS\Microsoft.Net\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\System.dll'.
The program '[6968] PowerBallPredictor.exe' has exited with code 0 (0x0).
答案 0 :(得分：0)
尝试挂钩 AppDomain.CurrentDomain.FirstChanceException 事件，这是您在 Main 中执行的第一件事，以在抛出异常时打印异常。