calctrans.RdTransformation of distance matrix
calctrans(dists, method, d_max = 4)
| dists | A matrix of distance |
|---|---|
| method | transformation method, can be chosen from"pca" and "laplacian" "pca" calculate the first several principal components and "laplacian" calculate last several eigen values. |
| d_max | Maximum number of eigen decomposition. By default is 4. |
A matrix of co-occurrence.