1 #include <stdio.h> 2 #include <math.h> 3 4 #define PI 3.1415922654 5 6 int main (void) 7 { 8 size_t i, samples, interval; 9 double amp, frequency, time, phi; 10 11 amp = 100; 12 frequency = 20; 13 time = 0; 14 phi = 0.1; 15 16 samples = 10; 17 interval = 1; 18 19 double data[samples]; 20 21 for(i = 0; i < samples; i++, time += interval) { 22 data[i] = (amp * sin((2 * PI * frequency * time) + phi)); 23 // printf("data: %ld\n", data[i]); 24 printf("sin: %ld\n", sin((2 * PI * frequency * time) + phi)); 25 } 26 27 return 0; 28 }
