string[] CreateDateTimeFeatures(DateTime dateTime)
{
var year = dateTime.Year;
var month = dateTime.Month;
var dayOfMonth = dateTime.Day;
var dayOfWeek = (int)dateTime.DayOfWeek;
var hours = dateTime.TimeOfDay.Hours;
var totalDays = Math.Round(dateTime.Subtract(m_startDate).TotalDays, 1);
var totalhours = Math.Round(dateTime.Subtract(m_startDate).TotalHours, 1);
var dfi = DateTimeFormatInfo.CurrentInfo;
var cal = dfi.Calendar;
var weekOfYear = cal.GetWeekOfYear(dateTime, dfi.CalendarWeekRule, dfi.FirstDayOfWeek);
var timeValues = new string[]
{
FloatingPointConversion.ToString(year),
FloatingPointConversion.ToString(month),
FloatingPointConversion.ToString(weekOfYear),
FloatingPointConversion.ToString(dayOfMonth),
FloatingPointConversion.ToString(dayOfWeek),
FloatingPointConversion.ToString(hours),
FloatingPointConversion.ToString(totalDays),
FloatingPointConversion.ToString(totalhours),
};
return(timeValues);
}
public void FloatingPointConversion_ToString()
{
var value = 1.2354236;
var actual = FloatingPointConversion.ToString(value);
Assert.AreEqual("1.2354236", actual);
}
public void F64MatrixExtensions_ToStringMatrix()
{
var matrix = new F64Matrix(InputData, 2, 3);
var actual = matrix.ToStringMatrix();
var expected = new StringMatrix(InputData.Select(v => FloatingPointConversion.ToString(v)).ToArray(), 2, 3);
Assert.AreEqual(expected, actual);
}
/// <summary>
/// Converts an array of doubles to an array of strings
/// </summary>
/// <param name="v"></param>
/// <returns></returns>
public static string[] AsString(this double[] v)
{
return(v.Select(s => FloatingPointConversion.ToString(s)).ToArray());
}