Ki fakulteti ats 12 21 guruh talabasi

MUHAMMAD AL-XORAZMIY NOMIDAGI TOSHKENT AXBOROT TEXNOLOGIYALARI UNIVERSITETI
QARSHI FILIALI


KI FAKULTETI
ATS 12_21 GURUH TALABASI
Sattorov Xurshidning

Ma’lumotlar tuzilmasi va
algoritmlar
FANIDAN

^{4 - amaliy ishi}


Bajardi: Murodaliyev S
Qabul qildi: Zohidov J

QARSHI-2022
4 - amaliy ishi

Berilgan funksiya uchun Fure koeffitsiyentalarini aniqlang, Hosil bo’lgan formula uchun algoritm va dastur tuzilsin! Bu yerda jurnal tartib raqami.

k = 16;
Dastur kodi :
#include
#include

const double PI = 3.14159265358979323846;

double f(double x) {
return 16 * cos(x);
}

double calculateFourierCoefficient(double (*function)(double), double x, int n, bool isCosine) {

double coefficient = 0.0;
double stepSize = 0.0001;

for (double t = -PI; t <= PI; t += stepSize) {

double value = function(t);

if (isCosine)

value *= cos(n * t);
else
value *= sin(n * t);

coefficient += value * stepSize;

}

return coefficient / PI;

}

int main() {

int n;

std::cout << "Nechta fur'e qator koeffisentlarini kerak : ";

std::cin >> n;

double a0 = calculateFourierCoefficient(f, 0, 0, true);

std::cout << "a0: " << a0 << std::endl;

for (int i = 1; i <= n; i++) {

double an = calculateFourierCoefficient(f, 0, i, true);
double bn = calculateFourierCoefficient(f, 0, i, false);

std::cout << "a" << i << ": " << an << std::endl;

std::cout << "b" << i << ": " << bn << std::endl;

}

return 0;

}
Natija: