Module gears.math - awesome API documentation

# 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

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