meta_known_V() is deprecated as a formula marker in drmTMB 0.1.3.9000.
Use meta_V() for known sampling variance or covariance. The deprecated
marker still routes to the same additive known-V likelihood path for
compatibility.
Arguments
- V
A column name, vector, diagonal matrix, block-diagonal matrix, or full covariance matrix. Diagonal/vector
Vrepresents independent known sampling variances. A matrix represents the known covariance among rows.meta_V()matchesVto the model frame by row position after ordinarydrmTMB()row handling; it does not reorder a covariance matrix by row names or dimnames. Put the rows ofdataand the rows and columns ofVin the same order before fitting.