#!/bin/sh

awk 'BEGIN {
	for (mult = 1; mult <= 10; mult++)
	{
	    outf = "/tmp/lotsofsines.data.out." mult;
	    for (x = 0; x <= 6.3; x += 0.1)
		printf ("%g %g\n", x, sin(x * mult / 10)) > outf;
	}
    }'
