public CurveSegment Transform(CurveSegment curveSegment)
{
var translatedSegments = from s in curveSegment.DataPoints.AsParallel()
select new DataPoint(s.XCoordinate + _xTransformation, s.YCoordinate + _yTransformation);
return new CurveSegment(translatedSegments);
}
public static double SAD(CurveSegment a, CurveSegment b)
{
var aDataPoints = a.DataPoints;
var bDataPoints = b.DataPoints;
var aSegCount = aDataPoints.Count();
var bSegCount = bDataPoints.Count();
if (aSegCount != bSegCount) throw new ArgumentException("Curve Segment A must have as many datapoints as Curve Segment B");
return Enumerable.Range(0, aSegCount).AsParallel().Select(i => { return Math.Abs(aDataPoints.ElementAt(i).YCoordinate - bDataPoints.ElementAt(i).YCoordinate); }).Sum();
}
public CurveSegment Transform(CurveSegment curveSegment)
{
var dataPointsAsList = curveSegment.DataPoints.ToList();
var numDataPoints = dataPointsAsList.Count;
if (numDataPoints < 3) throw new ArgumentException("Cannot have less than 3 data points");
var firstDataPoint = curveSegment.DataPoints.First();
var lastDataPoint = curveSegment.DataPoints.Last();
dataPointsAsList.RemoveAt(numDataPoints - 1);
dataPointsAsList.RemoveAt(0);
var allDataPoints = from n in dataPointsAsList.AsParallel()
select SolveInverseCurve(new List<DataPoint> { firstDataPoint, n, lastDataPoint });
return _evaluationPredicate(allDataPoints);
}
public Curve(CurveSegment segment)
{
_segments = new List<CurveSegment>();
_segments.Add(segment);
}
