Description Usage Arguments Value
Runs my multilevel compositional lasso
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Z |
OTU matrix (group level) |
W |
OTU matrix (within-group level) |
y |
Vector of outcomes |
facZ |
Scaling factors for Z |
facW |
Scaling factors for W |
step |
Step-size |
groups |
Vector of group membership |
groupIdx |
List of feature indices in each group |
mu |
Lagrange scaling parameter |
lam1 |
Lambda for group-level lasso penalty |
lam2 |
Lambda for within-group lasso penalty |
thresh |
Parameter defining convergence |
maxit |
Maximum number of iterations allowed |
List of beta matrix, gamma matrix
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