Insert GLM Time Variation
Usage
mp_tmb_insert_glm_timevar(
model,
parameter_name,
design_matrix,
timevar_coef,
link_function = mp_log,
matrix_coef_name = sprintf("matrix_coef_%s", parameter_name),
matrix_row_name = sprintf("matrix_row_%s", parameter_name),
matrix_col_name = sprintf("matrix_col_%s", parameter_name),
linear_pred_name = sprintf("linear_pred_%s", parameter_name),
timeseries_name = sprintf("timeseries_%s", parameter_name),
timevar_coef_name = sprintf("time_var_%s", parameter_name),
time_index_name = sprintf("time_index_%s", parameter_name),
sparsity_tolerance = 0
)
Arguments
- model
A model specification (see
mp_tmb_model_spec
).- parameter_name
Character string giving the name of the parameter to make time-varying.
- design_matrix
Matrix of time variation.
- timevar_coef
Initial coefficient vector.
- link_function
Link function given by functions like
mp_log
.- matrix_coef_name
Name of the vector containing values of the non-zero elements of the design matrix.
- matrix_row_name
Name of the vector containing row indices of the non-zero elements of the design matrix.
- matrix_col_name
Name of the vector containing column indices of the non-zero elements of the design matrix.
- linear_pred_name
Name of the vector containing the linear predictor.
- timeseries_name
Name of the vector containing the time-series of the varying parameter.
- timevar_coef_name
Name of the vector containing the time-varying parameter coefficients.
- time_index_name
Name of the index at which the time varying parameter changes.
- sparsity_tolerance
Make design matrix coefficients exactly zero when they are below this tolerance.