Calculates the offsets for the current block
calculate_offsets(
current_missings,
current_observations,
mcontrol,
current_block,
pred,
liste,
X,
blocks,
current_intercept
)
list with offsets, used imputation model and the blocks used for the imputation model (if applicable)
index vector (indices) of current missing observations
index vector (indices) of current used observations
control for missing data handling
index of current block
predictions of current block
list with offsets
original data
information which variable belongs to which block
the intercept estimated for the current block