private static int comp_func(Record x, Record y)
{
if (x.date > y.date) return 1;
if (x.date == y.date) return 0;
if (x.date < y.date) return -1;
return -1;
}
private static void part1()
{
list_rec2 = new List<Record>();
int size = array_rec.Length;
for (int i = 0; i < size; i++)
{
list_rec2.Add(array_rec[i]);
DateTime next_date;
// not last record
if (i != size - 1)
{
int j = 1;
next_date = array_rec[i].date.AddDays(j);
while (next_date != array_rec[i + 1].date)
{
// insert extrapolate element
Record new_rec = new Record();
new_rec.date = next_date;
new_rec.high_temp = (array_rec[i].high_temp + array_rec[i + 1].high_temp) / 2.0;
new_rec.low_temp = (array_rec[i].low_temp + array_rec[i + 1].low_temp) / 2.0;
new_rec.ave_temp = (new_rec.low_temp + new_rec.high_temp) / 2.0;
new_rec.is_missing = true;
Console.WriteLine(next_date.ToString("dd-MMM-yyyy"));
list_rec2.Add(new_rec);
j++;
next_date = array_rec[i].date.AddDays(j);
}
}
}
array_rec2 = list_rec2.ToArray();
}
private static void read_data()
{
list_rec = new List<Record>();
try
{
// Create an instance of StreamReader to read from a file.
// The using statement also closes the StreamReader.
using (StreamReader sr = new StreamReader("NYCTemps.csv"))
{
String line;
// bypass first line
sr.ReadLine();
// Read and display lines from the file until the end of
// the file is reached.
while ((line = sr.ReadLine()) != null)
{
string[] line_array = line.Split(',');
//create Record Object for each entry
Record rec = new Record();
rec.date = Convert.ToDateTime(line_array[0]);
rec.high_temp = Convert.ToDouble(line_array[1]);
rec.low_temp = Convert.ToDouble(line_array[2]);
rec.ave_temp = (rec.high_temp + rec.low_temp) / 2.0;
rec.is_missing = false;
/*
Console.WriteLine(line);
Console.WriteLine(rec.date);
Console.WriteLine(rec.high_temp);
Console.WriteLine(rec.low_temp);
Console.WriteLine(rec.ave_temp);
//*/
list_rec.Add(rec);
}
}
}
catch (Exception e)
{
// Let the user know what went wrong.
Console.WriteLine("The file could not be read:");
Console.WriteLine(e.Message);
}
}
