sum_weights_sub {CARRoT} | R Documentation |

## Cumulative weights of the predictors' subsets

### Description

Function which computes the sum of predictors' weights for each subset containing a fixed number of predictors

### Usage

```
sum_weights_sub(a,m,we,st)
```

### Arguments

`a` |
an |

`m` |
number of elements in each subset of indices |

`we` |
array of weights of the predictors |

`st` |
a subset of predictors to be always included into a predictive model |

### Value

Returns an array of weights for predictors defined by each colun of the matrix `a`

### Examples

```
#all two-element subsets of the set 1:3
a<-combn(3,2)
sum_weights_sub(a,2,c(1,2,1))
```

[Package

*CARRoT*version 3.0.2 Index]