Random Number Generation; Permutations, Combinations Factorials And Random Number Generation - Canon F-730SX User Manual

Permutation, Combination, Factorials and Random
Number Generation
• Permutation : nPr =
• Combination : nCr =
• Factorial
Examples
P
10 3
C
5 2
5!

Random Number Generation

RAND:
RANDI:
Example:
Operation
* The value is only a sample, results will differ each time.
n!
(n-r)!
n!
r!(n-r)!
: x! = x(x-1)(x-2).....(2)(1)
: To generate a random number between 0 and 1.
* Using seed value by storing an integer to rand
(
numbers.
: To generate a random integer between two specified
integers. Results differ each time with the same
possibility occurrence within a boundary. The entry
is divided with " , ".
2nd
Operation
(nPr)
(nCr)
(!)
) to control a sequence of random
Display (Upper)
RAND
RANDI (1,100
21
Display (Lower)
720.
10.
120.
Display (Lower)
0.298023224*
15.*