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# nfreq

frequency of the values in a vector or matrix. **This function is obsolete.**

### Calling Sequence

m=nfreq(x)

### Arguments

- x
real or complex vector or matrix

### Description

Frequency of the values in a real or complex vector or a
real or complex matrix `x`

.

For a real or complex vector or a real or complex matrix
`x`

, `m=freq(x)`

returns in the first column of
the `size(x,'*')x2`

matrix `m`

the values of
`x`

and in the second column of this matrix the
frequencies of the corresponding values.

Note that the tabul function is more efficient, applies
also to vector of strings and returns a sorted `m`

.

This function is obsolete. |

`nfreq`

.### Examples

x=[2 8 0 3 7 6 8 7 9 1] m=nfreq(x)

### See Also

### History

Versão | Descrição |

5.5.0 | Function tagged as obsolete. Will be removed in 5.5.1. Please use tabul instead. |

## Comments

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