# dot

Vector dot product.

## Syntax

R = dot(x,y)

R = dot(x,y,dim)

## Inputs

`x,y`- Vectors or matrices on which the dot product is performed.
`dim`- Dimension on which to perform the calculation.

## Outputs

- R
- The dot product output.

## Example

Vector inputs.

`R = dot([1,2,3,4],[6,-2,1.2,-5])`

`R = -14.4`