initialize_variables_MegaLMM.RdInitializes all variables in MegaLMM model with random draws. Most variables are drawn from N(0,1) distributions, or uniformly for h2 parameters
initialize_variables_MegaLMM(MegaLMM_state, ...)MegaLMM_state object as returned by setup_model_MegaLMM
Currenlty not supported
MegaLMM_state object with current_state initialized with all variables