Delete functions.cpp

functions.cpp

-#include <iostream>
-#include <cmath>
-#include "functions.h"
-
-ldouble_t ld_power(ldouble_t x, int power)
-{
-    ldouble_t result = x;
-
-    for(int i = 1; i < power; i++)
-        result *= x;
-
-    return result;
-}
-
-ldouble_t G(ldouble_t x, int i)
-{
-    // ((-1)^(i!) * x^(2i - 1)) / (x^i + cos(ix))
-
-    return ld_power(x, 2 * i - 1) / (ld_power(x, i) + cos(i * x));
-}
-
-ldouble_t F(ldouble_t x, int N)
-{
-    ldouble_t result = 1.0;
-    for(int i = 2; i <= N; i++)
-    {
-        ldouble_t g = G(x, i);
-        result += g;
-
-        std::cout << "\n\ti=" << i << "\tG=" << g << "\tF=" << result;
-    }
-    return result;
-}