Running examples in ‘nlsrk-Ex.R’ failed
The error most likely occurred in:

> ### Name: evrunge
> ### Title: Numerical Runge-Kutta Solver (multi point, multivariate)
> ### Aliases: evrunge
> ### Keywords: nonlinear
> 
> ### ** Examples
> 
> ##
> ##	example 1 : solving and plotting the system sys provided in the package
> ##
> data(syslin.don)
> syslin<-prepare(syslin.don)
>   evrunge(t=c(1:30),param=c(1,1),y0=c(1000,0),sys=sys,graph=TRUE)
Error in v == c(0, 1) || v == c(0) : 
  'length = 2' in coercion to 'logical(1)'
Calls: evrunge
Execution halted
Running examples in ‘nlsrk-Ex.R’ failed
The error most likely occurred in:

> ### Name: evrunge
> ### Title: Numerical Runge-Kutta Solver (multi point, multivariate)
> ### Aliases: evrunge
> ### Keywords: nonlinear
> 
> ### ** Examples
> 
> ##
> ##	example 1 : solving and plotting the system sys provided in the package
> ##
> data(syslin.don)
> syslin<-prepare(syslin.don)
>   evrunge(t=c(1:30),param=c(1,1),y0=c(1000,0),sys=sys,graph=TRUE)
Error in v == c(0, 1) || v == c(0) : 
  'length = 2' in coercion to 'logical(1)'
Calls: evrunge
Execution halted

Undeclared package ‘bipartite’ in Rd xrefs
Running examples in ‘nos-Ex.R’ failed
The error most likely occurred in:

> ### Name: NOSM_POT_dir
> ### Title: Compute NOS using a directed network and with a user provided
> ###   network of potential interactions
> ### Aliases: NOSM_POT_dir
> 
> ### ** Examples
> 
> data(boreal)
> y <-  boreal[1:300,] #subset 300 rows for speed
> d <- sample(nrow(y), 200, replace = FALSE) #create a random pot_net
> pot_net <- y[d,] #by randomly sampling 200 rows from boreal
> x <- NOSM_POT_dir(y, pot_net, perc = 1, sl = 1)
Error in j > i && LL[[i]] > 0 : 'length = 2' in coercion to 'logical(1)'
Calls: NOSM_POT_dir -> OV
Execution halted
Running examples in ‘nos-Ex.R’ failed
The error most likely occurred in:

> ### Name: NOSM_POT_dir
> ### Title: Compute NOS using a directed network and with a user provided
> ###   network of potential interactions
> ### Aliases: NOSM_POT_dir
> 
> ### ** Examples
> 
> data(boreal)
> y <-  boreal[1:300,] #subset 300 rows for speed
> d <- sample(nrow(y), 200, replace = FALSE) #create a random pot_net
> pot_net <- y[d,] #by randomly sampling 200 rows from boreal
> x <- NOSM_POT_dir(y, pot_net, perc = 1, sl = 1)
Error in j > i && LL[[i]] > 0 : 'length = 2' in coercion to 'logical(1)'
Calls: NOSM_POT_dir -> OV
Execution halted