// <copyright file="SplineBoundaryCondition.cs" company="Math.NET">
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namespace IStation.Numerics.Interpolation
{
    /// <summary>
    /// Left and right boundary conditions.
    /// </summary>
    public enum SplineBoundaryCondition
    {
        /// <summary>
        /// Natural Boundary (Zero second derivative).
        /// </summary>
        Natural = 0,

        /// <summary>
        /// Parabolically Terminated boundary.
        /// </summary>
        ParabolicallyTerminated,

        /// <summary>
        /// Fixed first derivative at the boundary.
        /// </summary>
        FirstDerivative,

        /// <summary>
        /// Fixed second derivative at the boundary.
        /// </summary>
        SecondDerivative
    }
}