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 static long Find(ValueIs guessIs, long target, Func <long, long> function)
{
for (var scale = 1L; scale > 0; scale *= 10)
{
var result = function(scale);
if (result == target)
{
return(target); // quite unlikely
}
if (result > target)
{
return(Find(scale / 10, scale));
}
}
throw new Exception("Number too high to guess");
long Find(long begin, long end)
{
//Console.WriteLine($"Guess: Find {begin} {end}");
var guess = (end + begin) / 2;
var result = function(guess);
if (result == target)
{
return(guess); // bingo
}
if (guess == begin)
{
// No more guesses - we didn't find it
switch (guessIs)
{
case ValueIs.Exactly:
throw new Exception("No exact match");
case ValueIs.ExactOrHigherThan:
while (result < target)
{
result = function(++guess);
}
return(guess);
case ValueIs.ExactOrLowerThan:
while (result > target)
{
result = function(--guess);
}
return(guess);
}
}
return(result > target
? Find(begin, guess)
: Find(guess, end));
}
}
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);
}
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 static int Find(ValueIs guessIs, int target, Func <int, int> function)
{
return((int)Find(guessIs, target, (long x) => function((int)x)));
}
