public void AddDefaults()
{
Grid grid_0 = new Grid {
t_begin = 0f, t_step = 0f, count = 0
};
V1DataOnGrid tmp_0 = new V1DataOnGrid("information", DateTime.Now, grid_0);
V1Datalist.Add(tmp_0);
V1DataCollection tmp_1 = new V1DataCollection("information", DateTime.Now);
V1Datalist.Add(tmp_1);
Random rand = new Random();
int k = 2;
for (int i = 0; i < k; i++)
{
string info = "information";
DateTime date = DateTime.Now;
Grid grid = new Grid {
t_begin = 0f, t_step = 5f, count = 2
};
float rand_minValue = (float)(-rand.NextDouble() * 20f);
float rand_maxValue = (float)(rand.NextDouble() * 30f);
V1DataOnGrid tmp = new V1DataOnGrid(info, date, grid);
tmp.InitRandom(rand_minValue, rand_maxValue);
V1Datalist.Add(tmp);
V1DataCollection tmp2 = new V1DataCollection(info, date);
float rand_minValue2 = (float)(-rand.NextDouble() * 20f);
float rand_maxValue2 = (float)(rand.NextDouble() * 30f);
float rand_tmin = (float)(rand.NextDouble() * 10f);
float rand_tmax = rand_tmin + (float)(rand.NextDouble() * 30f);
tmp2.InitRandom(2, rand_tmin, rand_tmax, rand_minValue2, rand_maxValue2);
V1Datalist.Add(tmp2);
}
}
static void Main(string[] args)
{
Thread.CurrentThread.CurrentCulture = new CultureInfo("EN-US");
// 1 - V1DataOnGrid.FromFile()
Console.WriteLine("[1]\n");
V1DataOnGrid dataFromFile = V1DataOnGrid.FromFile("grid-1.txt");
Console.WriteLine(dataFromFile?.ToLongString("f4"));
// 2 - V1MainCollection, AddDefaults
Console.WriteLine("\n\n\n[2]\n");
V1MainCollection mainColl = new V1MainCollection();
mainColl.AddDefaults();
Console.WriteLine(mainColl);
Console.WriteLine("Max vector length : " + mainColl.MaxLength);
Console.WriteLine("DataItem with max length : " + mainColl.MaxValue.ToString("f5"));
Console.WriteLine("Time dublicates : " + string.Join(", ", mainColl.Dublicates));
Console.WriteLine("\n\n\n[3]\n");
mainColl.Save("test.dat");
mainColl.Load("test.dat");
Console.WriteLine(mainColl);
}
// struct DataItem /* значения поля в момент времени t*/
/* {
* public float t { get; set; }
* public System.Numerics.Vector3 coordinates { get; set; }
*
* public DataItem(float new_t, System.Numerics.Vector3 new_coordinates)
* {
* t = new_t;
* coordinates = new_coordinates;
* }
*
* public override string ToString()
* {
* string str = "time is:" + t + "\ncoordinates are: ";
* str += ToString();
* str += "<" + coordinates.X + "," + coordinates.Y + "," + coordinates.Z + ">";
* return str;
* }
* }*/
// struct Grid /*параметры равномерной сетки по времени*/
/*{
* public float t { set; get; }
* public float time_step { set; get; }
* public int number_of_grid_points { set; get; }
*
* public Grid(float new_t, float new_time_step, int new_number_of_grid_points)
* {
* t = new_t;
* time_step = new_time_step;
* number_of_grid_points = new_number_of_grid_points;
* }
* public override string ToString()
* {
* return "time is:" + t + "\ntime step is: " + time_step + "\nnumber of grid point:" + number_of_grid_points + "\n";
* }
* }*/
/* abstract class V1Data
* {
* public string data { set; get; }
* public DateTime date { set; get; }
*
* public V1Data(string new_data, DateTime new_date)
* {
* data = new_data;
* date = new_date;
* }
*
* public abstract float[] NearZero(float eps);
* public abstract string ToLongString();
* public override string ToString()
* {
* return "data is:" + data + "\ndate is: " + date;
* }
* }*/
// class V1DataOnGrid : V1Data /*значения поля на равномерной сетке, которые хранятся в массиве*/
/* {
* public Grid grid { set; get; }
* public Vector3[] points_value { set; get; }
*
* public V1DataOnGrid(string new_data, DateTime new_date, Grid new_grid) : base(new_data, new_date)
* {
* grid = new_grid;
* points_value = new Vector3[grid.number_of_grid_points];
* InitRandom(0, 20);
* }
*
* public override float[] NearZero(float eps)
* {
* List<float> time = new List<float>();
* for (int i = 0; i < points_value.Length; i++)
* {
* if (points_value[i].Length() < eps)
* {
* for (int j = 0; j < grid.number_of_grid_points; j++)
* {
* time.Add(grid.t + j * grid.time_step);
* }
* }
* }
* return time.ToArray();
* }
*
* public void InitRandom(float minValue, float maxValue)
* {
* Random rnd = new Random();
* for (int i = 0; i < points_value.Length; i++)
* {
* points_value[i] = new Vector3(rnd.Next(Convert.ToInt32(minValue), Convert.ToInt32(maxValue)), rnd.Next(Convert.ToInt32(minValue), Convert.ToInt32(maxValue)), rnd.Next(Convert.ToInt32(minValue), Convert.ToInt32(maxValue)));
* }
* }
*
* public static implicit operator V1DataCollection(V1DataOnGrid value)
* {
* return new V1DataCollection(value.data, value.date);
* }
*
* public override string ToString()
* {
* return "type is: V1DataOnGrid\n" + base.ToString() + "\n" + grid.ToString() + "\n";
* }
*
* public override string ToLongString()
* {
* string str = "";
* str += ToString();
* for (int i = 0; i < points_value.Length; i++)
* str += "<" + points_value[i].X + "," + points_value[i].Y + "," + points_value[i].Z + ">";
* return str;
* }
* }*/
// class V1DataCollection : V1Data /*значения поля на неравномерной сетке, которые хранятся в коллекции List<DataItem>*/
/* {
* public List<DataItem> value;
*
* public V1DataCollection(string new_data, DateTime new_date) : base(new_data, new_date)
* {
* value = new List<DataItem>();
* }
*
* public override float[] NearZero(float eps)
* {
* List<float> time = new List<float>();
* for (int i = 0; i < value.Count; i++)
* {
* if (value[i].coordinates.Length() < eps)
* {
* time.Add(value[i].t);
* }
* }
* return time.ToArray();
* }
*
* public void InitRandom(int nItems, float tmin, float tmax, float minValue, float maxValue)
* {
* Random rnd = new Random();
* for (int i = 0; i < nItems; i++)
* {
* value.Add(new DataItem(rnd.Next(Convert.ToInt32(tmin), Convert.ToInt32(tmax)), new Vector3(rnd.Next(Convert.ToInt32(minValue), Convert.ToInt32(maxValue)), rnd.Next(Convert.ToInt32(minValue), Convert.ToInt32(maxValue)), rnd.Next(Convert.ToInt32(minValue), Convert.ToInt32(maxValue)))));
* }
* }
*
* public override string ToString()
* {
* return "type is: V1DataCollection\n" + base.ToString() + value.Count + "\n";
* }
*
* public override string ToLongString()
* {
* return ToString() + value.ToString();
* }
* }*/
/* class V1MainCollection : IEnumerable<V1Data>
* {
* private List<V1Data> elements = new List<V1Data>();
* public int count = 0;
*
* public void Add(V1Data item)
* {
* elements.Add(item);
* count++;
* }
*
* public bool Remove(string id, DateTime dateTime)
* {
* bool flag = false;
* for (int i = 0; i < elements.Count; i++)
* {
* if (String.Compare(elements[i].data, id) == 0 && DateTime.Compare(elements[i].date, dateTime) == 0)
* {
* elements.RemoveAt(i);
* if (!flag) { flag = true; }
* }
* }
* return flag;
* }
*
* public void AddDefaults()
* {
* Random rnd = new Random();
* Grid new_grid;
* V1DataOnGrid value1;
* V1DataCollection value2;
* for (int i = 0; i < 3; i++)
* {
* new_grid = new Grid(rnd.Next(100), rnd.Next(5), rnd.Next(20));
* value1 = new V1DataOnGrid(Convert.ToString(i * 2), DateTime.UtcNow, new_grid);
* Add(value1);
* value2 = new V1DataCollection(Convert.ToString(i * 2 + 1), DateTime.UtcNow);
* Add(value2);
* }
* }
*
* public override string ToString()
* {
* string str = "";
* for (int i = 0; i < count; i++)
* {
* str = str + elements[i].ToString() + "\n";
* }
* return str;
* }
*
* public IEnumerator<V1Data> GetEnumerator()
* {
* return ((IEnumerable<V1Data>)elements).GetEnumerator();
* }
*
* IEnumerator IEnumerable.GetEnumerator()
* {
* return ((IEnumerable)elements).GetEnumerator();
* }
* }*/
static void Main(string[] args)
{
Grid new_grid = new Grid(3, 1, 3);
float[] t;
V1DataOnGrid element = new V1DataOnGrid("blablabla", DateTime.UtcNow, new_grid);
Console.WriteLine("TASK1\n" + element.ToLongString());
V1MainCollection element_collection = new V1MainCollection();
element_collection.AddDefaults();
Console.WriteLine("\n\nTASK2\n" + element_collection.ToString());
Console.WriteLine("\n\nTASK3");
foreach (V1Data elem in element_collection)
{
t = elem.NearZero(10);
Console.WriteLine(elem.ToString() + "\n");
if (t.Length == 0)
{
Console.WriteLine("No elements" + "\n");
}
foreach (float val in t)
{
Console.Write(val + " ");
}
Console.WriteLine("\n\n");
}
Console.ReadLine();
}
static void Main(string[] args)
{
Grid new_grid = new Grid(3, 1, 3);
float[] t;
V1DataOnGrid element = new V1DataOnGrid("blablabla", DateTime.UtcNow, new_grid);
Console.WriteLine("TASK1\n" + element.ToLongString());
V1DataCollection element_transformed = element;
Console.WriteLine("transformed element\n" + element_transformed.ToLongString());
V1MainCollection element_collection = new V1MainCollection();
element_collection.AddDefaults();
/* V1DataOnGrid value1;
* element_collection.Add(element_collection.elements[0]);
* Console.WriteLine("\n\nTASK2\n" + element_collection.ToString());
* element_collection.Remove(element_collection.elements[0].data, element_collection.elements[0].date);*/
Console.WriteLine("\n\nTASK2\n" + element_collection.ToString());
Console.WriteLine("\n\nTASK3");
foreach (V1Data elem in element_collection)
{
t = elem.NearZero(30);
Console.WriteLine(elem.ToLongString() + "\nList of values:");
if (t.Length == 0)
{
Console.WriteLine("No elements" + "\n");
}
foreach (float val in t)
{
Console.Write(val + " ");
}
Console.WriteLine("\n\n");
}
Console.ReadLine();
}
static void Main(string[] args)
{
//Console.WriteLine("Start");
V1DataOnGrid Obj1 = new V1DataOnGrid("input.txt");
Console.WriteLine(Obj1.ToLongString("G"));
V1MainCollection Obj2 = new V1MainCollection();
Obj2.AddDefaults();
Console.WriteLine(Obj2.ToLongString("G"));
Console.WriteLine($"MaxLength - {Obj2.MaxLength}");
Console.WriteLine($"MaxLengthDataItem - {Obj2.MaxLengthDataItem.ToString("G")}");
string ans = "MoreOftenT:";
foreach (float t in Obj2.MoreOftenT)
{
ans += t + " ";
}
Console.WriteLine(ans);
}
static void Main(string[] args)
{
Console.WriteLine("dgs\n\n\n\n\n");
string info1 = "information1";
DateTime date = DateTime.Now;
Grid grid = new Grid {
t_begin = 0f, t_step = 5f, count = 10
};
float minValue1 = -10f;
float maxValue1 = 10f;
V1DataOnGrid Obj1 = new V1DataOnGrid(info1, date, grid);
Obj1.InitRandom(minValue1, maxValue1);
Console.WriteLine(Obj1.ToLongString());
V1DataCollection Obj2 = (V1DataCollection)Obj1;
Console.WriteLine(Obj2.ToLongString());
V1MainCollection Obj3 = new V1MainCollection();
Obj3.AddDefaults();
Console.WriteLine(Obj3.ToString());
foreach (V1Data value in Obj3)
{
Console.WriteLine(value.ToLongString());
float[] array = value.NearZero(10f);
if (array.Length == 0)
{
Console.WriteLine("empty");
}
else
{
foreach (float x in array)
{
Console.WriteLine(x);
}
}
}
}
/* format:
* info line
* date ("ru" format)
* grid (start step count)
* vector values (3 float each line, "count" times)*/
public static V1DataOnGrid FromFile(string filename)
{
FileStream fs = null;
V1DataOnGrid dataSet = null;
string parsingArg = null;
try
{
fs = new FileStream(filename, FileMode.Open);
StreamReader istream = new StreamReader(fs);
string info = istream.ReadLine();
if (info == null)
{
throw new Exception("no info");
}
parsingArg = istream.ReadLine();
if (parsingArg == null)
{
throw new Exception("no date");
}
DateTime date = DateTime.Parse(parsingArg, DATE_FORMAT);
string[] gridInfo = istream.ReadLine().Split(' ');
if (gridInfo.Length != 3)
{
throw new Exception($"grid line parts count {gridInfo.Length} != 3");
}
parsingArg = gridInfo[0];
float timeStart = float.Parse(parsingArg);
parsingArg = gridInfo[1];
float timeStep = float.Parse(parsingArg);
parsingArg = gridInfo[2];
int count = int.Parse(parsingArg);
Grid grid = new Grid(timeStart, timeStep, count);
dataSet = new V1DataOnGrid(info, date, grid);
for (int i = 0; i < dataSet.Values.Length; i++)
{
string[] vecComponents = istream.ReadLine().Split(' ');
if (vecComponents.Length != 3)
{
throw new Exception($"{i+1} Values line component count {vecComponents.Length} != 3");
}
parsingArg = vecComponents[0];
float v1 = float.Parse(parsingArg);
parsingArg = vecComponents[1];
float v2 = float.Parse(parsingArg);
parsingArg = vecComponents[2];
float v3 = float.Parse(parsingArg);
dataSet.Values[i] = new Vector3(v1, v2, v3);
}
}
catch (Exception e)
{
dataSet = null;
System.Console.WriteLine($"Parse error: {e.Message}\n(in V1DataOnGrid, on \"{filename}\")");
if (parsingArg != null && e is FormatException)
{
System.Console.WriteLine($"(while parsing \"{parsingArg}\")");
}
}
finally
{
if (fs != null)
{
fs.Close();
}
}
return(dataSet);
}
