private void btnStop_Click(object sender, EventArgs e)
{
int sum = 0;
string msg = "";
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch(); //引用stopwatch物件
sw.Reset(); //碼表歸零
sw.Start(); //碼表開始計時
object sync = new object();
Parallel.For(1, 11, (i, LoopState) =>
{
if (i == 5)
{
LoopState.Stop();
}
lock (sync) //若沒有Lock則會因競爭而有資料遺失
{
sum = sum + i;
}
string buf = String.Format("i={0},sum={1}\n", i, sum);
msg = msg + buf;
});
sw.Stop();//碼錶停止
string ParallelForResult = sw.Elapsed.TotalMilliseconds.ToString();
rtxtResult.Text = string.Format("Stop執行結束：{0}毫秒。\n{1}", ParallelForResult, msg);
}
public void ReadHigh(string FolderPath, string[] StationNumber, string OutputFilePath)//给出大目录和所有站号，求出含有所有站号的文件
{
string HighPath = FolderPath;
string[] dic = new string[] { " " };
try
{
dic = System.IO.Directory.GetDirectories(@HighPath, "high*", SearchOption.AllDirectories);//获取子目录下所有对应的目录
}
catch
{
//output("error!");
}
Parallel.For(0, StationNumber.Count(), (si, LoopState) =>
{
if (si >= StationNumber.Count())
{
LoopState.Stop();
}
string outfilename = OutputFilePath + @"\" + StationNumber[si] + @"high.txt";
for (int i = 0; i < dic.Count(); i++)
{
string[] result_line = HighFolder(dic[i], StationNumber[si]);
for (int rl = 0; rl < result_line.Count(); rl++)
{
System.IO.File.AppendAllText(outfilename, result_line[rl], Encoding.GetEncoding("GB2312"));
}
}
});
}
public static double[,] Subsititution(Data.Condition condition, int dpi, ref int iterate, double omega = 0, double[,] grid = null, double conv = 0)
{
if (grid == null)
{
grid = new double[condition.X_LMax * dpi, condition.Y_LMax *dpi];
}
double[,] temp = new double[condition.X_LMax * dpi, condition.Y_LMax *dpi];
int cnt = 0;
Parallel.For(0, iterate, (i, LoopState) =>
{
double max = 0;
for (int x = 1; x + 1 < condition.X_LMax * dpi; x++)
{
for (int y = 1; y + 1 < condition.Y_LMax * dpi; y++)
{
if (x >= condition.X_Pos * dpi && y >= condition.Y_Pos * dpi)
{
if (x <= (condition.X_LMax - condition.X_Pos) * dpi && y <= (condition.Y_LMax - condition.Y_Pos) * dpi)
{
grid[x, y] = 1;
continue;
}
}
double data = grid[x, y];
if (omega == 0)
{
temp[x, y] = 0.25 * (grid[x + 1, y] + grid[x - 1, y] + grid[x, y + 1] + grid[x, y - 1]);
max = Math.Abs(data - temp[x, y]) > max ? Math.Abs(data - temp[x, y]) : max;
continue;
}
temp[x, y] = grid[x, y] + omega * (0.25 * (grid[x + 1, y] + grid[x - 1, y] + grid[x, y + 1] + grid[x, y - 1]) - grid[x, y]);
max = Math.Abs(data - temp[x, y]) > max ? Math.Abs(data - temp[x, y]) : max;
}
}
grid = temp;
if (conv != 0)
{
if (max < conv)
{
LoopState.Stop();
}
}
//cnt = i;
lock ((object)cnt)
{
cnt++;
}
});
iterate = cnt;
return(grid);
}
public string[] SurfaceFolder(string SurferPath, string StationNumber)//给出地面文件具体路径和单个站号，返回字符串数组
{
string FilePath = SurferPath + @"\plot\";
string[] name = new string[] { " " };
List <string> StationString = new List <string>();
name = System.IO.Directory.GetFiles(@FilePath, "*.000");
Parallel.For(0, name.Count(), (i, LoopState) =>
{
if (i >= name.Count())
{
LoopState.Stop();
}
StationString.Add(CheckMiacaps1(name[i], StationNumber));
});
return(StationString.ToArray());
}
public string[] HighFolder(string HighPath, string StationNumber)//给出高空文件具体路径和单个站号，返回字符串数组
{
string[] height = { "100", "150", "200", "250", "300", "400", "500", "700", "850", "925", "1000" };
List <string> StationString = new List <string>();
StationString.Clear();
for (int ii = 0; ii < height.Count(); ii++)
{
string FilePath = HighPath + @"\plot\" + height[ii] + "\\";
string[] name = new string[] { " " };
name = System.IO.Directory.GetFiles(@FilePath, "*.000");
Parallel.For(0, name.Count(), (i, LoopState) =>
{
if (i >= name.Count())
{
LoopState.Stop();
}
StationString.Add(CheckMiacaps2(name[i], StationNumber));
});
}
return(StationString.ToArray());
}
