# Outer apply

### Description

Outer apply It use the expand.grid to compute all possible
combination of `X`

and `Y`

, then call the mapply
with the combination generated and `FUN`

.

### Usage

1 |

### Arguments

`X` |
first argument to |

`Y` |
second argument to |

`FUN` |
a function to apply. See mapply |

`switch_order` |
Switch the order of |

`...` |
other arguments to mapply |

### Value

same as mapply.

### Author(s)

TszKin Julian Chan ctszkin@gmail.com

### See Also

mapply

### Examples

1 2 |