private static void Demo_Interpolation()
{
var knownx = new[] {
1D, 2, 3, 4, 5, 6, 7, 8, 9, 10
};
var knowny = new[] {
0.841470985, 0.909297427, 0.141120008, -0.756802495, -0.958924275,
-0.279415498, 0.656986599, 0.989358247, 0.412118485, -0.544021111
};
var cur1 = new Curve(knownx, knowny);
//var curLin = cur1.LinearExpand();
var curCub = cur1.CubicSplineExpand();
var curCub2 = cur1.CubicSplineExpand2(EnmBoradType.SecondOrder, new[] { 0D, 0D });
//var curDim = cur1.LeastSquaresFit(4);
//var s1 = curLin.ToString("\r\n");
var s2 = curCub.ToString("\r\n");
var s4 = curCub2.ToString("\r\n");
//var s3 = curDim.ToString("\r\n");
var t = Interpolation.CubicSplineFit(cur1.Points(), 1.36);
//Console.WriteLine(s1);
Console.WriteLine();
//Console.WriteLine(s2);
//Console.WriteLine();
Console.WriteLine(s4);
}