# difference.igraph.vs

From igraph v1.0.0
by Gabor Csardi

##### Difference of vertex sequences

Difference of vertex sequences

##### Usage

```
## S3 method for class 'igraph.vs':
difference(big, small, ...)
```

##### Arguments

- big
- The
big vertex sequence. - small
- The
small vertex sequence. - ...
- Ignored, included for S3 signature compatibility.

##### Details

They must belong to the same graph. Note that this function has

##### Value

- A vertex sequence that contains only vertices that are part of
`big`

, but not part of`small`

.

##### See Also

Other vertex and edge sequence operations: `[.igraph.es`

,
`%--%`

, `%->%`

,
`%<-%`

, `igraph-es-indexing`

;
`[.igraph.vs`

,
`igraph-vs-indexing`

;
`[[.igraph.es`

,
`igraph-es-indexing2`

;
`[[.igraph.vs`

,
`igraph-vs-indexing2`

;
`c.igraph.es`

; `c.igraph.vs`

;
`difference.igraph.es`

;
`intersection.igraph.es`

;
`intersection.igraph.vs`

;
`rev.igraph.es`

; `rev.igraph.vs`

;
`union.igraph.es`

;
`union.igraph.vs`

;
`unique.igraph.es`

;
`unique.igraph.vs`

##### Examples

```
g <- make_(ring(10), with_vertex_(name = LETTERS[1:10]))
difference(V(g), V(g)[6:10])
```

*Documentation reproduced from package igraph, version 1.0.0, License: GPL (>= 2)*

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