Core functions

This page presents the core functions to manipulate networks. Whenever possible, the approach of EcologicalNetwork is to overload functions from Base.

Accessing species

```@docs species

## Accessing interactions

### Presence of an interaction

```@docs
has_interaction
interactions

Network slices

```@docs getindex

### Random network samples

```@docs
sample

Network utilities

Network size

```@docs size

### Species richness

```@docs
richness

Changing network shape

```@docs transpose nodiagonal nodiagonal!

### Invert interactions

```@docs
Base.:!

Modify interactions

@docs setindex!