Module gears.math
Math module for gears
Functions
| subsets (set) | Return all subsets of a specific set. | 
| cycle (t, i) | Make i cycle. | 
| round (x) | Round a number to an integer. | 
Functions
Methods- subsets (set)
- 
    Return all subsets of a specific set.
 This function, giving a set, will return all subset it.
 For example, if we consider a set with value { 10, 15, 34 },
 it will return a table containing 2^n set:
 { }, { 10 }, { 15 }, { 34 }, { 10, 15 }, { 10, 34 }, etc.
    - set A set.
 Returns:- 
        A table with all subset.
    
 
- cycle (t, i)
- 
    Make i cycle.
    - t A length. Must be greater than zero.
- i An absolute index to fit into #t.
 Returns:- 
        An integer in (1, t) or nil if t is less than or equal to zero.
    
 
- round (x)
- 
    Round a number to an integer.
    - x number
 Returns:- 
           integer