Module: Math

Defined in:

lib/tonal/extensions.rb

Constant Summary

PHI =

(1 + 5**(1.0/2))/2

Class Method Summary

• .factorial(limit) ⇒ Integer

  The factorial of n.

Class Method Details

.factorial(limit) ⇒ Integer

Returns the factorial of n.

Examples:

Math.factorial(10) => 3628800

Parameters:

• limit

Returns:

• (Integer) —

  the factorial of n

# File 'lib/tonal/extensions.rb', line 401

def self.factorial(limit) = (2..limit).reduce(1, :*)