| +.vcmm_ss | Additive aggregation of sufficient-statistics summaries |
| accumulate_stats | Add one batch or node statistics to a running accumulator |
| build_kronecker_precision | Build the Kronecker-structured random-effect precision matrix |
| build_penalty_matrix | Build a B-spline second-order difference penalty matrix |
| build_vcmm_design | Build the design matrix and penalty for a VCMM |
| coef.vcmm_fit | Fixed-effects coefficient vector from a vcmm fit |
| compute_sufficient_stats | Compute one batch or node sufficient statistics for a normal linear VCMM |
| estimate_kronecker_components | Moment-based estimator for the Kronecker left component |
| fit_csl | Fit a VCMM via the one-step CSL estimator |
| fit_from_summaries | Fit a VCMM from aggregated sufficient-statistics summaries |
| fit_ss | Fit a VCMM via the sufficient-statistics estimator |
| fixef | Extract fixed-effects from a fitted model object |
| fixef.vcmm_fit | Fixed effects of a VCMM, reshaped by varying-coefficient block |
| init_accumulator | Initialize an empty sufficient-statistics accumulator |
| invert_matrix | Numerically stable matrix inversion with automatic method selection |
| logLik.vcmm_fit | Log-likelihood of a vcmm fit |
| nobs.vcmm_fit | Number of observations from a vcmm fit |
| node_summary | Compute one node's sufficient-statistics summary |
| plot.vcmm_fit | Diagnostic plots for a vcmm fit |
| predict.vcmm_fit | Predictions from a fitted VCMM |
| print.vcmm_control | Control parameters for VCMM fitting |
| print.vcmm_fit | Fit a VCMM via the sufficient-statistics estimator |
| print.vcmm_summary | Summarise a vcmm fit |
| ranef | Extract random effects from a fitted model object |
| ranef.vcmm_fit | Random effects of a VCMM, reshaped by re_cov structure |
| summary.vcmm_fit | Summarise a vcmm fit |
| varying_coef | Evaluate the varying coefficient(s) at new t values |
| vcmm | Fit a Varying Coefficient Mixed-Effects Model |
| vcmm_control | Control parameters for VCMM fitting |
| vcov.vcmm_fit | Variance-covariance matrix of the fixed-effects from a vcmm fit |