fromGLVadjToIgraph | R Documentation |

It counts predator-prey/Antagonistic interactions like 1 edge, competition and mutualisms are counted as is: two edges or one edge

```
fromGLVadjToIgraph(glvAdj, spc)
```

`glvAdj` |
numeric matrix Generalized Lotka-Volterra adjacency matrix |

`spc` |
numeric vector of present Species |

an igraph object

```
# Build a matrix
m <- matrix(0,nrow=5,ncol=5)
m[1,2] <- m[1,3] <- m[3,4]<- .2
m[2,1] <- m[3,1] <- m[4,3] <- -2
m[5,4] <- m[4,5] <- 0.1 # Mutualistic
m[1,1] <- -0.01 # Cannibalistic
g <- fromGLVadjToIgraph(m,c(1,1,1,1,0))
g <- fromGLVadjToIgraph(m,c(0,1,1,1,1))
```

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