public static void ParserExamples()
{
var gen = Expendator.ThreadSafeRandomGen(1);
Func <double, double> f1 = Parser.GetDelegate("cos(x)+sin(x/2+4,6)*exp(-sqr(x))+abs(x)^0,05");
Func <double, double> f2 = x => Math.Cos(x) + Math.Sin(x / 2 + 4.6) * Math.Exp(-x * x) + Math.Pow(Math.Abs(x), 0.05);
for (int i = 0; i < 5; i++)
{
var d = gen.NextDouble() * 50;
$"{f1(d)} == {f2(d)}".Show();
}
//2,1254805141764708 == 2,1254805141764708
//1,8237614071831993 == 1,8237614071831991
//0,9607774340933849 == 0,9607774340933849
//1,8366859282256982 == 1,8366859282256982
//1,3013656833866554 == 1,3013656833866554
Func <Complex, Complex> c1 = ParserComplex.GetDelegate("Re(z)*Im(z) + sh(z)*I + sin(z)/100");
Func <Complex, Complex> c2 = z => z.Re * z.Im + Complex.Sh(z) * Complex.I + Complex.Sin(z) / 100;
for (int i = 0; i < 5; i++)
{
var d = new Complex(gen.NextDouble() * 50, gen.NextDouble() * 10);
$"{c1(d)} == {c2(d)}".Show();
}
// 485696399,00749403 - 1151202339,537752i == 485696398,8506223 - 1151202339,7349265i
//- 1,328008130324937E+20 + 8,291419281824573E+19i == -1,328008130324937E+20 + 8,291419281824573E+19i
// - 12609203585138,465 + 42821192159972,99i == -12609203585138,78 + 42821192159972,99i
//7270,488386388151 - 121362,61308893963i == 7270,344179063162 - 121362,52416901031i
//- 7,964336745137357E+20 + 1,3345594600169975E+21i == -7,964336745137357E+20 + 1,3345594600169975E+21i
}
public static void PointExamples()
{
var p1 = new Point(1, 4);
p1.Show(); // (1 , 4)
Point.Add(p1, 3).Show(); // (4 , 7)
Point.Add(p1, -1, -3).Show(); // (0 , 1)
Point.Eudistance(new Point(0.4, -2), new Point(1, 1)).Show(); // 3,059411708155671
var gen = Expendator.ThreadSafeRandomGen(100);
var points = Enumerable.Range(0, 10).Select(s => new Point(gen.NextDouble(), gen.NextDouble())).ToArray();
Point.Center(points).Show(); // (0,6655678990602344 , 0,531635367093438)
points = Point.Points(x => Math.Sin(x) + 2 * Math.Round(x), n: 10, a: -0.2, b: 0.2);
foreach (var p in points)
{
Console.WriteLine(p);
}
//(0, 6655678990602344, 0, 531635367093438)
//(-0, 2, -0, 19866933079506122)
//(-0, 16, -0, 15931820661424598)
//(-0, 12000000000000001, -0, 11971220728891938)
//(-0, 08000000000000002, -0, 07991469396917271)
//(-0, 04000000000000001, -0, 03998933418663417)
//(0, 0)
//(0, 03999999999999998, 0, 03998933418663414)
//(0, 08000000000000002, 0, 07991469396917271)
//(0, 12, 0, 11971220728891936)
//(0, 15999999999999998, 0, 15931820661424595)
//(0, 2, 0, 19866933079506122)
}
