Description Usage Arguments Value
Finds maximum lambda value (smallest lambda such that all coefficients are zero) for both lam1 and lam2
1 | findMaxLams_step(Z, W, y, facZ, facW, step, groups, groupIdx, mu, maxit, thresh)
|
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 indicating group membership for each feature |
groupIdx |
List indicating feature indices in each group |
mu |
Lagrange scaling parameter |
maxit |
Maximum number of iterations allowed |
thresh |
Parameter defining convergence |
vector with maxlam1, maxlam2
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