/* 
 
  % gcc generate_data060608.c -lm

*/

#include <stdio.h>
#include <math.h>

int main(void)
{
	double y, t;
	double fs = 44100.0;  /* sampling rate */
	double f = 440.0;     /* frequency of signal */
	double t0 = 100.0/fs; /* start of the signal */

	for(t=1/fs; t<t0; t= t+1.0/fs ){
		printf("0.0\n");
	}

	for(t=t0; t<t0 + 8.0/f; t= t+1.0/fs ){
		y = sin(2.0*3.141516*f*(t-t0) );
		printf("%.5lf\n",y);
	}

	for(t=t0 + 8.0/f; t<1024.0/fs;  t= t+1.0/fs ){
		printf("0.0\n");
	}

}