public ITrigonometricFunction WithOutputSignalType(OutputSignalType type)
{
_Method = ApproximationMethod.None;
_SignalType = type;
return(this);
}
public IWithCordicApproximation WithCordicApproximation()
{
_Method = ApproximationMethod.CORDIC;
_SignalType = OutputSignalType.Auto;
return(this);
}
public Curve3(T x1, T y1,
T x2, T y2,
T x3, T y3)
: base()
{
m_approximation_method = ApproximationMethod.Div;
Init(x1, y1, x2, y2, x3, y3);
}
public IStringApproximation Create(ApproximationMethod method)
{
switch (method)
{
case ApproximationMethod.HammingDistance:
return(new HammingDistance());
case ApproximationMethod.LevenshteinsDistance:
return(new LevenshteinsDistance());
case ApproximationMethod.OverlapCoefficient:
return(new OverlapCoefficient());
case ApproximationMethod.JaccardDistance:
return(new JaccardDistance());
default:
return(null);
}
}
public double SampleIntegrand(ApproximationMethod approximationMethod, Interval subdomain)
{
switch (approximationMethod)
{
case ApproximationMethod.RectangleLeft:
return(Integrand(subdomain.LeftEndpoint));
case ApproximationMethod.RectangleMidpoint:
return(Integrand(subdomain.Center));
case ApproximationMethod.RectangleRight:
return(Integrand(subdomain.RightEndpoint));
case ApproximationMethod.Trapezium:
return((Integrand(subdomain.LeftEndpoint) + Integrand(subdomain.RightEndpoint)) / 2);
case ApproximationMethod.Simpson:
return((Integrand(subdomain.LeftEndpoint) + 4 * Integrand(subdomain.Center) + Integrand(subdomain.RightEndpoint)) / 6);
default:
throw new NotImplementedException();
}
}
public double Approximate(ApproximationMethod approximationMethod, int subdomainCount)
{
return(Domain.Size * Domain.Subdivide(subdomainCount).Sum(subdomain => SampleIntegrand(approximationMethod, subdomain)) / subdomainCount);
}
public Curve4(Curve4Points <T> cp)
{
m_approximation_method = ApproximationMethod.Div;
Init(cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]);
}
public Curve4()
{
m_curve_inc = new Curve4Inc <T>();
m_curve_div = new Curve4Div <T>();
m_approximation_method = ApproximationMethod.Div;
}
public IWithNoneApproximation WithNoneApproximation()
{
_Method = ApproximationMethod.None;
return(this);
}
