/// <summary>
/// Shepard 2d interpolant.
/// </summary>
/// <param name="xd">the data point[M*ND], M: the spatial dimension, ND: the number of data points</param>
/// <param name="zd">data values[ND]</param>
/// <param name="p">power</param>
/// <param name="xi">interpolation points[M*NI], NI: the number of interpolation points</param>
/// <returns>interpolated values[NI]</returns>
public static View <float, TExecutionSpace> Shepard2d(View <float, TExecutionSpace> xd,
View <float, TExecutionSpace> zd,
float p,
View <float, TExecutionSpace> xi)
{
nint result = KokkosLibrary.Shepard2dSingle(xd.Pointer, zd.Pointer, p, xi.Pointer, executionSpace);
NdArray ndArray = View <float, TExecutionSpace> .RcpConvert(result, 1);
View <float, TExecutionSpace> zi = new View <float, TExecutionSpace>(new NativePointer(result, sizeof(float) * xi.Size()), ndArray);
return(zi);
}
