/// <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>
/// 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));
}
/// <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>
/// 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>
public CubicSplineInterpolation()
{
_spline = new CubicHermiteSplineInterpolation();
}