static IEnumerable <ValueTerm> GetValues(int segmentCount, FunctionTermCurveTemplate segmentTemplate, IEnumerable <double> values)
{
return
((
from segmentIndex in Enumerable.Range(0, segmentCount)
select Terms.Constant(values.Skip(segmentIndex * segmentTemplate.ParameterDimension).Take(segmentTemplate.ParameterDimension))
)
.ToArray());
}
static IEnumerable <ValueTerm> GetParameters(int segmentCount, FunctionTermCurveTemplate segmentTemplate)
{
return
((
from segmentIndex in Enumerable.Range(0, segmentCount)
select Terms.Variable(string.Format("sp_{0}", segmentIndex), segmentTemplate.ParameterDimension)
)
.ToArray());
}
public BasicSpecification(XElement source)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
this.curveLength = (double)source.Element("curve_length");
this.segmentCount = (int)source.Element("segment_count");
this.segmentTemplate = FunctionTermCurveTemplate.Parse(source.Element("segment_template").Elements().Single());
this.curveSpecifications = source.Element("curve_specifications").Elements().Select(CurveSpecification.Parse).ToArray();
}
static IEnumerable <Segment> GetSegments(int segmentCount, FunctionTermCurveTemplate segmentTemplate, IEnumerable <ValueTerm> parameters)
{
return
((
from segmentIndex in Enumerable.Range(0, segmentCount)
let parameter = parameters.ElementAt(segmentIndex)
let curve = segmentTemplate.InstantiateParameter(parameter)
let position = Terms.Variable("t")
let positionTransformation = Terms.Difference(Terms.Product(Terms.Constant(segmentCount), position), Terms.Constant(segmentIndex)).Abstract(position)
select new Segment(curve, positionTransformation)
)
.ToArray());
}
OptimizationSegments(int segmentCount, FunctionTermCurveTemplate segmentTemplate)
{
if (segmentCount < 0)
{
throw new ArgumentOutOfRangeException("segmentCount");
}
if (segmentTemplate == null)
{
throw new ArgumentNullException("segmentTemplate");
}
this.segmentCount = segmentCount;
this.segmentTemplate = segmentTemplate;
this.parameters = GetParameters(segmentCount, segmentTemplate);
this.segments = GetSegments(segmentCount, segmentTemplate, parameters);
}
public BasicSpecification(double curveLength, int segmentCount, FunctionTermCurveTemplate segmentTemplate, IEnumerable <CurveSpecification> curveSpecifications)
{
if (curveLength < 0)
{
throw new ArgumentOutOfRangeException("curveLength");
}
if (segmentCount < 0)
{
throw new ArgumentOutOfRangeException("segmentCount");
}
if (segmentTemplate == null)
{
throw new ArgumentNullException("segmentTemplate");
}
if (curveSpecifications == null)
{
throw new ArgumentNullException("curveSpecifications");
}
this.curveLength = curveLength;
this.segmentCount = segmentCount;
this.segmentTemplate = segmentTemplate;
this.curveSpecifications = curveSpecifications;
}
