public FunctionTableItem[] GenerateSample(int n, double period)
{
Sample = new FunctionTableItem[n];
for (int i = 0; i < n; i ++ )
Sample[i] = new FunctionTableItem();
Period = period;
Step = Period*PeriodNum/n;
return GenerateSample();
}
public FunctionTableItem[] GenerateSample(int n, double period)
{
Sample = new FunctionTableItem[n];
for (int i = 0; i < n; i++)
{
Sample[i] = new FunctionTableItem();
}
Period = period;
Step = Period * PeriodNum / n;
return(GenerateSample());
}
public void AddInfo(FunctionTableItem[] fun, ValueIs value = ValueIs.Magnitude, bool addChart = false)
{
Excel.Series series;
Excel.Range temp;
range = range.get_Resize(2, fun.Length);
range.set_Value(Missing.Value, GetArray(fun, value));
if (addChart)
{
LastIndex += chartHeight + 10;
chartObject = charts.Add(400, LastIndex, chartWidth, chartHeight);
}
currentChart = chartObject.Chart;
series = ((Excel.SeriesCollection) currentChart.SeriesCollection(Type.Missing)).NewSeries();
temp = range.get_Resize(1, fun.Length);
series.Values = temp;
series.XValues = temp.get_Offset(1, 0);
currentChart.ChartType = Excel.XlChartType.xlXYScatterSmoothNoMarkers;
range = range.get_Offset(3, 0);
}
private double[,] GetArray(FunctionTableItem[] fun, ValueIs value = ValueIs.Magnitude)
{
double[,] temp = new double[2, fun.Length];
for(int i = 0; i < fun.Length ; i++)
{
switch(value)
{
case ValueIs.Magnitude:
temp[0, i] = fun[i].Value.Magnitude;
break;
case ValueIs.Real:
temp[0, i] = fun[i].Value.Real;
break;
case ValueIs.Img:
temp[0, i] = fun[i].Value.Imaginary;
break;
case ValueIs.Phase:
temp[0, i] = fun[i].Value.Phase;
break;
}
temp[1, i] = fun[i].Arg;
}
return temp;
}
public FunctionTableItem[] ApplyStep(FunctionTableItem[] inp)
{
for (int i = 0; i < inp.Length; i++)
inp[i].Arg *= Step;
return inp;
}