Function written to match MATLAB's size function

## Usage

`size(obj, dimension.index = NULL)`

## Arguments

- obj
An object you want to know the various dimensions of. Typically a matrix.

- dimension.index
Which dimension you are interested in.

## Value

The dimensions of the object or specific dimension you are interested in.

## See also

Other MATLAB:
`cell()`

,
`diag_matlab()`

,
`feval()`

,
`fileparts()`

,
`isempty()`

,
`ones()`

,
`randn()`

,
`rand()`

,
`tic()`

,
`toc()`

,
`zeros()`

## Examples

```
size(c(2,3,4,5,6))
#> [1] 1 5
size(10)
#> [1] 1 1
size(zeros(4,7))
#> [1] 4 7
```