# base.freq

From ape v2.1-1
0th

Percentile

##### Base frequencies from DNA Sequences

This function computes the relative frequencies (i.e. percentages) of the four DNA bases (adenine, cytosine, guanine, and thymidine) from a sample of sequences.

Keywords
univar
##### Usage
base.freq(x)
##### Arguments
x
a vector, a matrix, or a list which contains the DNA sequences.
##### Details

The base frequencies are computed over all sequences in the sample. All missing or unknown sites are discarded from the computations.

##### Value

• A numeric vector stoting the relative frequencies with names c("a", "c", "g", "t").

GC.content, seg.sites, nuc.div, DNAbin