Description Usage Arguments Value References
Converts the full abundance matrix into species frequencies If S is the number of species and M is the number of samples, then fa is the full abundance matrix of dimension S by M. The for example fa = [0 1 0;3 2 1;0 1 0] leads to sf = [0 1 0 2;3 2 1 1];
1 | convert_fa2sf(fa)
|
fa |
the full abundance matrix with species in rows and samples in columns |
the sample frequency matrix
Haegeman, B. & R.S. Etienne (2017). A general sampling formula for community structure data. Methods in Ecology & Evolution. In press.
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