public LinearFunctionParametersDto Convert(LineParametersDto lineSegment)
{
ExceptionHelper.CheckArgumentNull(lineSegment, "lineSegment");
SampleDto sample1 = lineSegment.FirstSample;
SampleDto sample2 = lineSegment.SecondSample;
double slope = (sample2.Value - sample1.Value) / (sample2.Concentration - sample1.Concentration);
double verticalIntercept = sample1.Value - (slope * sample1.Concentration);
double minValue;
if (lineSegment.LeftBounded)
{
minValue = this.GetMinOf(sample1.Concentration, sample2.Concentration);
}
else
{
minValue = double.MinValue;
}
double maxValue;
if (lineSegment.RightBounded)
{
maxValue = this.GetMaxOf(sample1.Concentration, sample2.Concentration);
}
else
{
maxValue = double.MaxValue;
}
DomainDto domain = new DomainDto(minValue, maxValue);
return(new LinearFunctionParametersDto(slope, verticalIntercept, domain));
}
private void InitializeCalibrationCurvePieces(IEnumerable <SampleDto> calibrationSamples)
{
IList <LinearFunctionParametersDto> calibrationCurvePieces = new List <LinearFunctionParametersDto>();
LinearFunctionParametersDtoConverter linearFunctionConverter = new LinearFunctionParametersDtoConverter();
calibrationSamples = calibrationSamples.OrderBy(x => x.Concentration);
int samplesCount = calibrationSamples.Count();
for (int i = 0; i < samplesCount - 1; i++)
{
SampleDto sample1 = calibrationSamples.ElementAt(i);
SampleDto sample2 = calibrationSamples.ElementAt(i + 1);
bool leftBounded = i == 0 ? false : true;
bool rightBounded = i == samplesCount - 2 ? false : true;
LineParametersDto lineParameters = new LineParametersDto(sample1, sample2, leftBounded, rightBounded);
calibrationCurvePieces.Add(linearFunctionConverter.Convert(lineParameters));
}
this.calibrationCurvePieces = calibrationCurvePieces;
}
