seqmpos {TraMineR} | R Documentation |

## Number of matching positions between two sequences.

### Description

Returns the number of common elements, i.e., same states appearing at the same position in the two sequences.

### Usage

```
seqmpos(seq1, seq2, with.missing=FALSE)
```

### Arguments

`seq1` |
a sequence from a sequence object. |

`seq2` |
a sequence from a sequence object. |

`with.missing` |
if |

.

### Author(s)

Alexis Gabadinho (with Gilbert Ritschard for help page)

### See Also

### Examples

```
data(famform)
famform.seq <- seqdef(famform)
seqmpos(famform.seq[1,],famform.seq[2,])
seqmpos(famform.seq[2,],famform.seq[4,])
## Example with gaps in sequences
a <- c(NA,"A",NA,"B","C")
b <- c(NA,"C",NA,"B","C")
ex1.seq <- seqdef(rbind(a,b))
seqmpos(ex1.seq[1,], ex1.seq[2,])
seqmpos(ex1.seq[1,], ex1.seq[2,], with.missing=TRUE)
```

[Package

*TraMineR*version 2.2-10 Index]