private void sinus(int c)
{
fce p = new fce();
p.pres = pres;
//double result;
vysledek = 0;
double last = 0;
double pred = 0;
int i = 0;
double rad = c * (Math.PI / 180);
vysledek = rad;
last = vysledek;
i = 2;
while (i != 0)
{
vysledek = p.sine(rad, i, vysledek);
if (vysledek == 0)
{
break;
}
last = vysledek;
i++;
}
p.pres = 0.00001;
//double result;
vysledek = rad;
double last1 = vysledek;
i = 2;
while (i != 0)
{
vysledek = p.sine(rad, i, vysledek);
if (vysledek == 0)
{
break;
}
last1 = vysledek;
i++;
}
pred = Math.Sin(rad);
Console.WriteLine(c + "°\t" + last + "\t" + last1 + "\t" + pred);
//Console.Write(last);
}
private void euler(int c)
{
fce p = new fce();
p.pres = pres;
//double result;
vysledek = 0;
double last = 0;
double pred = 0;
int i = 0;
double rad = c * (Math.PI / 180);
vysledek = 1;
last = vysledek;
i = 1;
while (i != 0)
{
vysledek = p.euler(c, i, vysledek);
if (vysledek == 0)
{
break;
}
last = vysledek;
i++;
}
p.pres = 0.00001;
//double result;
vysledek = 1;
double last1 = vysledek;
i = 1;
while (i != 0)
{
vysledek = p.euler(c, i, vysledek);
if (vysledek == 0)
{
break;
}
last1 = vysledek;
i++;
}
pred = Math.Pow(c, Math.E);
Console.WriteLine(c + "°\t" + last + "\t" + last1 + "\t" + pred);
}
static void Main(string[] args)
{
int f = 0;
fce p = new fce();
Program prg = new Program();
Console.Write("Vyberte funkci [1 -> SIN, 2 -> COS, 3 -> e^x, 4 -> tabulka]: ");
f = Convert.ToInt32(Console.ReadLine());
if (f == 4)
{
}
else
{
Console.Write("Zadejte hodnotu úhlu [pro zobrazeni tabulky zadejte 666]: ");
prg.x = Convert.ToDouble(Console.ReadLine());
Console.Write("Zadejte přesost [např. 0,001]: ");
prg.pres = Convert.ToDouble(Console.ReadLine());
}
p.pres = prg.pres;
prg.x = p.DegToRad(prg.x);
double result;
double last = 0;
double pred = 0;
int i = 0;
switch (f)
{
case 1:
result = prg.x;
last = result;
i = 2;
while (i != 0)
{
result = p.sine(prg.x, i, result);
if (result == 0)
{
break;
}
last = result;
i++;
}
pred = Math.Sin(prg.x);
break;
case 2:
result = 1;
last = result;
i = 2;
while (i != 0)
{
result = p.cos(prg.x, i, result);
if (result == 0)
{
break;
}
last = result;
i++;
}
pred = Math.Cos(prg.x);
break;
case 3:
result = 1;
i = 1;
last = result;
while (i != 0)
{
result = p.euler(prg.x, i, result);
if (result == 0)
{
break;
}
last = result;
i++;
}
pred = Math.Pow(Math.E, prg.x);
break;
case 4:
Console.Clear();
Console.WriteLine("Sinus");
Console.WriteLine("°\t" + "0.001" + "\t\t\t" + "0.00001" + "\t\t\t" + "SIN");
Console.WriteLine("--------------------------------------------------------------");
for (int c = 10; c < 70; c = c + 10)
{
prg.sinus(c);
}
Console.WriteLine();
Console.WriteLine("Cosinus");
Console.WriteLine("°\t" + "0.001" + "\t\t\t" + "0.00001" + "\t\t\t" + "COS");
Console.WriteLine("--------------------------------------------------------------");
for (int c = 10; c < 70; c = c + 10)
{
prg.cosinus(c);
}
Console.WriteLine();
Console.WriteLine("Eulerovo cislo");
Console.WriteLine("°\t" + "0.001" + "\t\t\t" + "0.00001" + "\t\t\t" + "COS");
Console.WriteLine("--------------------------------------------------------------");
for (int c = 1; c < 6; c = c + 1)
{
prg.cosinus(c);
}
break;
}
if (f != 4)
{
Console.Clear();
Console.WriteLine("Predpokladany vysledek: {0}", pred);
Console.WriteLine("Aproximovany vysledek: {0}", last);
Console.WriteLine("Rozdíl: {0}", pred - last);
//Console.WriteLine(Math.Sin(Convert.ToDouble(x)));
}
Console.ReadLine();
Console.Clear();
Main(null);
}
