what does random really mean?

19
What does RANDOM really mean?

Upload: wyatt

Post on 22-Feb-2016

66 views

Category:

Documents


0 download

DESCRIPTION

What does RANDOM really mean?. When people say “RANDOM” they often mean:. LUCK. UNPREDICTABLE. Good luck, bad luck Improve your luck. It is not completely unpredictable. CHANCE. DISORDER. What are the chances? You have a better chance. Is it complete disorder - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: What does  RANDOM really mean?

What does RANDOM

really mean?

Page 2: What does  RANDOM really mean?

When people say “RANDOM” they often mean:

LUCKGood luck, bad luckImprove your luck

CHANCEWhat are the chances?You have a better chance

UNPREDICTABLEIt is not completely unpredictable

DISORDERIs it complete disorder or just mild disorder?

Page 3: What does  RANDOM really mean?

But can something beMore or less

RANDOM?

Page 4: What does  RANDOM really mean?

NO.

Page 5: What does  RANDOM really mean?

A series of events is either

RANDOM or NOT

Page 6: What does  RANDOM really mean?

You can never knowwhat happens next in a series of random events

So what does RANDOM really mean?

never

Page 7: What does  RANDOM really mean?

The RECYCLER in RoboRiot is RANDOM:Example

? Each robot has two alleles.

Either allele from each robot can end up in the new robot.

A B

Page 8: What does  RANDOM really mean?

?

So there are four possible outcomes:Example

If a sand allele from robot A combines with a rock allele from robot B, you get...

A B

Page 9: What does  RANDOM really mean?

?

Example

A B

So there are four possible outcomes:

If a rock allele from robot A combines with a sand allele from robot B, you get...

Page 10: What does  RANDOM really mean?

?

Example

A B

So there are four possible outcomes:

If a rock allele from robot A combines with a rock allele from robot B, you get...

Page 11: What does  RANDOM really mean?

?

Example

A B

So there are four possible outcomes:

If a sand allele from robot A combines with a sand allele from robot B, you get...

Page 12: What does  RANDOM really mean?

is RANDOM.

Which of the 4 possible combinations you get

? ? ? ?

Page 13: What does  RANDOM really mean?

If you start with two Rockbots

Page 14: What does  RANDOM really mean?

and each has a sand allele,

Page 15: What does  RANDOM really mean?

and you got three Rockbots in a row

Page 16: What does  RANDOM really mean?

and you really need a Sandbot,

Page 17: What does  RANDOM really mean?

how many extra tries will it take?(0 means on the next try, no REDO)(means 4 Rockbots in a row, then a Sandbot)(means 27 Rockbots in a row, then a Sandbot)

Page 18: What does  RANDOM really mean?

How many extra tries will it take?

0 or 4 or 27 ?

Page 19: What does  RANDOM really mean?

If it is RANDOM there is no way to tell!