/// <summary>Asynchronously writes the frequency and <see cref="NetworkParametersMatrix"/> contained in <paramref name="pair"/> to the network data of the file.</summary> /// <param name="pair">The <see cref="NetworkParametersMatrix"/> and corresponding frequency to write to the Touchstone file.</param> /// <remarks>If <see cref="WriteHeaderAsync"/> has not yet been called, this method will be called automatically before writing any network data.</remarks> public async Task WriteDataAsync(FrequencyParametersPair pair) => await WriteDataAsync(pair.Frequency_Hz, pair.Parameters);
public override FrequencyParametersPair?ReadNextMatrix()
{
List <string> rawFlattenedMatrix = new List <string>();
FrequencyParametersPair?networkData = default;
if (!flattenedMatrixLength.HasValue)
{
if (!tsReader.MoveToNextValidLine())
{
tsReader.ThrowHelper("Data");
}
string firstLine = tsReader.ReadLineAndCount();
rawFlattenedMatrix.AddRange(TrimAndSplitLine(firstLine));
// We only need to perform this check if the network has 2 ports or more; a one port network only has a single
// data pair (i.e. two entries) plus frequency. We know that we don't need to investigate subsequent lines.
if (rawFlattenedMatrix.Count > 3)
{
while (tsReader.MoveToNextValidLine())
{
string line = tsReader.ReadLineAndCount();
var data = TrimAndSplitLine(line);
// Continued data lines split over multiple should always have an even number (pairs of complex data).
// New frequency points will have an odd number of values due to the frequency being present
if (data.Count % 2 == 0)
{
rawFlattenedMatrix.AddRange(data);
}
else
{
previewedLines.Enqueue(line);
break;
}
}
}
flattenedMatrixLength = rawFlattenedMatrix.Count;
}
else
{
while (previewedLines.Count > 0 && rawFlattenedMatrix.Count < flattenedMatrixLength.Value)
{
string line = previewedLines.Dequeue();
rawFlattenedMatrix.AddRange(TrimAndSplitLine(line));
}
while (rawFlattenedMatrix.Count < flattenedMatrixLength.Value && tsReader.MoveToNextValidLine())
{
string line = tsReader.ReadLineAndCount();
rawFlattenedMatrix.AddRange(TrimAndSplitLine(line));
}
}
if (rawFlattenedMatrix.Count == flattenedMatrixLength.Value)
{
var(frequency, parameters) = tsReader.ParseRawData(rawFlattenedMatrix);
NetworkParametersMatrix matrix = tsReader.Options.Parameter switch
{
ParameterType.Scattering => new ScatteringParametersMatrix(parameters, ListFormat.SourcePortMajor),
_ => throw new NotImplementedException($"Support for parameter type {tsReader.Options.Parameter} has not been implemented."),
};
networkData = new FrequencyParametersPair(frequency, matrix);
}
return(networkData);
}
/// <summary>Writes the frequency and <see cref="NetworkParametersMatrix"/> contained in <paramref name="pair"/> to the network data of the file.</summary> /// <param name="pair">The <see cref="NetworkParametersMatrix"/> and corresponding frequency to write to the Touchstone file.</param> /// <remarks>If <see cref="WriteHeader"/> has not yet been called, this method will be called automatically before writing any network data.</remarks> public void WriteData(FrequencyParametersPair pair) => WriteData(pair.Frequency_Hz, pair.Parameters);
