/// <summary>
/// Evaluate the spline coefficients as used
/// internally by this interpolation algorithm.
/// </summary>
/// <param name="samplePoints">Sample Points t, sorted ascending.</param>
/// <param name="sampleValues">Sample Values x(t)</param>
/// <param name="leftBoundaryCondition">Condition of the left boundary.</param>
/// <param name="leftBoundary">Left boundary value. Ignored in the parabolic case.</param>
/// <param name="rightBoundaryCondition">Condition of the right boundary.</param>
/// <param name="rightBoundary">Right boundary value. Ignored in the parabolic case.</param>
/// <returns>Spline Coefficient Vector</returns>
public static double[] EvaluateSplineCoefficients(
IList <double> samplePoints, IList <double> sampleValues,
SplineBoundaryCondition leftBoundaryCondition, double leftBoundary,
SplineBoundaryCondition rightBoundaryCondition, double rightBoundary)
{
double[] derivatives = EvaluateSplineDerivatives(
samplePoints, sampleValues,
leftBoundaryCondition, leftBoundary,
rightBoundaryCondition, rightBoundary);
return(CubicHermiteSplineInterpolation.EvaluateSplineCoefficients(samplePoints, sampleValues, derivatives));
}
/// <summary>
/// Initializes a new instance of the CubicSplineInterpolation class.
/// </summary>
/// <param name="samplePoints">Sample Points t, sorted ascending.</param>
/// <param name="sampleValues">Sample Values x(t)</param>
/// <param name="leftBoundaryCondition">Condition of the left boundary.</param>
/// <param name="leftBoundary">Left boundary value. Ignored in the parabolic case.</param>
/// <param name="rightBoundaryCondition">Condition of the right boundary.</param>
/// <param name="rightBoundary">Right boundary value. Ignored in the parabolic case.</param>
public CubicSplineInterpolation(
IList <double> samplePoints, IList <double> sampleValues,
SplineBoundaryCondition leftBoundaryCondition, double leftBoundary,
SplineBoundaryCondition rightBoundaryCondition, double rightBoundary)
{
_spline = new CubicHermiteSplineInterpolation();
Initialize(
samplePoints, sampleValues,
leftBoundaryCondition, leftBoundary,
rightBoundaryCondition, rightBoundary);
}
/// <summary>
/// Initializes a new instance of the AkimaSplineInterpolation class.
/// </summary>
/// <param name="samplePoints">Sample Points t, sorted ascending.</param>
/// <param name="sampleValues">Sample Values x(t)</param>
public AkimaSplineInterpolation(IList<double> samplePoints, IList<double> sampleValues)
{
_spline = new CubicHermiteSplineInterpolation();
Initialize(samplePoints, sampleValues);
}
/// <summary>
/// Initializes a new instance of the AkimaSplineInterpolation class.
/// </summary>
public AkimaSplineInterpolation()
{
_spline = new CubicHermiteSplineInterpolation();
}
/// <summary>
/// Initializes a new instance of the CubicSplineInterpolation class.
/// </summary>
/// <param name="samplePoints">Sample Points t, sorted ascending.</param>
/// <param name="sampleValues">Sample Values x(t)</param>
/// <param name="leftBoundaryCondition">Condition of the left boundary.</param>
/// <param name="leftBoundary">Left boundary value. Ignored in the parabolic case.</param>
/// <param name="rightBoundaryCondition">Condition of the right boundary.</param>
/// <param name="rightBoundary">Right boundary value. Ignored in the parabolic case.</param>
public CubicSplineInterpolation(
IList<double> samplePoints, IList<double> sampleValues,
SplineBoundaryCondition leftBoundaryCondition, double leftBoundary,
SplineBoundaryCondition rightBoundaryCondition, double rightBoundary)
{
_spline = new CubicHermiteSplineInterpolation();
Initialize(
samplePoints, sampleValues,
leftBoundaryCondition, leftBoundary,
rightBoundaryCondition, rightBoundary);
}
/// <summary>
/// Initializes a new instance of the AkimaSplineInterpolation class.
/// </summary>
/// <param name="samplePoints">Sample Points t, sorted ascending.</param>
/// <param name="sampleValues">Sample Values x(t)</param>
public AkimaSplineInterpolation(IList <double> samplePoints, IList <double> sampleValues)
{
_spline = new CubicHermiteSplineInterpolation();
Initialize(samplePoints, sampleValues);
}
/// <summary>
/// Initializes a new instance of the AkimaSplineInterpolation class.
/// </summary>
public AkimaSplineInterpolation()
{
_spline = new CubicHermiteSplineInterpolation();
}
/// <summary>
/// Evaluate the spline coefficients as used
/// internally by this interpolation algorithm.
/// </summary>
/// <param name="samplePoints">Sample Points t, sorted ascending.</param>
/// <param name="sampleValues">Sample Values x(t)</param>
/// <returns>Spline Coefficient Vector</returns>
public static double[] EvaluateSplineCoefficients(IList <double> samplePoints, IList <double> sampleValues)
{
double[] derivatives = EvaluateSplineDerivatives(samplePoints, sampleValues);
return(CubicHermiteSplineInterpolation.EvaluateSplineCoefficients(samplePoints, sampleValues, derivatives));
}
