====== randsign ======
{{tag>math random}}
''int randsign()''

===== Description =====
Returns a random sign (''-1'' or ''1''). Shorthand for ''2 * Random(0, 1) - 1''.

===== Examples =====
<code>
int speed = randsign() * 10.0;
// speed is now either 10.0 or -10.0.
</code>