[Biomod-commits] Error with Ensemble.Forecasting

[Damien Georges]

Hi all,

I guess Ensemble.Forecasting and Ensemble.Forecasting.raster functions 
work well now (v308). Let me know if not !

All the best,

Damien

On 30/05/2012 16:34, Visser, V, Dr <vernonvisser at sun.ac.za> wrote:
>
> I am getting an error while trying to run Ensemble.Forecasting:
>
> Error in array(STATS, dims[perm]) : attempt to set an attribute on NULL
>
> In addition: Warning messages:
>
> 1: In is.na(x) : is.na() applied to non-(list or vector) of type 'NULL'
>
> 2: In max(cumDim[cumDim <= lstats]) :
>
>   no non-missing arguments to max; returning -Inf
>
> I have used both my own data and the example data that comes with 
> BIOMOD and still get this error. My code is as follows using the 
> BIOMOD data:
>
> data(Sp.Env)
>
> data(CoorXY)
>
> Initial.State(Response = Sp.Env[,13], Explanatory = Sp.Env[,4:10], 
> sp.name="sp1")
>
> Models(GAM = T,Spline = 4,
>
>        NbRunEval = 2,
>
>        DataSplit = 70,
>
>        NbRepPA=1,
>
>        strategy="random",
>
>        coor=alldata2[,12:13],
>
>        nb.absences=5000,
>
>        Roc = T,
>
>        VarImport=T
>
>        )
>
> data(Future1)
>
> Projection(Proj=Future1[,4:10], Proj.name="sp1", 
> ANN=F,CTA=F,GAM=T,GBM=F,GLM=F,MARS=F,
>
>            FDA=F,RF=F,SRE=F,repetition.models=T, compress="xz",FiltRoc=T)
>
> Ensemble.Forecasting(Proj.name="sp1",ANN=F,CTA=F,GAM=T,GBM=F,GLM=F,MARS=F,
>
>                      FDA=F,RF=F,SRE=F, 
> weight.method='Roc',decay=1.6,binary=T,bin.method="Roc",Test=T,repetition.models=T)
>
> traceback() gives the following information:
>
> 7: array(STATS, dims[perm])
> 6: aperm(array(STATS, dims[perm]), order(perm))
> 5: apply((x>  y), 2, as.integer)
> 4: FUN(x, aperm(array(STATS, dims[perm]), order(perm)), ...)
> 3: sweep(data.matrix(ProbData), 2, CutOffdata, FUN2)
> 2: BinaryTransformation(ARRAY.tot[, i, "median"], median(ths[[3]][TotalModels]))
> 1: Ensemble.Forecasting(Proj.name = paste("clunum", c(x * 10 + y +
>         1), sep = ""), ANN = F, CTA = F, GAM = T, GBM = F, GLM = F,
>         MARS = F, FDA = F, RF = F, SRE = F, weight.method = "Roc",
>         decay = 1.6, binary = T, bin.method = "Roc", Test = T, repetition.models = T)
>
> Vernon Visser
> Post-doctoral Research Associate
> Centre of Excellence for Invasion Biology
> Department of Botany and Zoology
> Natural Sciences Building
> Private Bag X1
> University of Stellenbosch
> Matieland
> 7602
> South Africa
>
> https://sites.google.com/site/vernonvisserpostdoc/
>
>
>
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