cov

Module containing all the covariate functions of the cost optimal designs

Functions

cov_block([cost, ratios, cost_index])	Covariance function to add a blocking factor to the system every cost in the cumulative cost.
cov_double_time_trend([time_outer, ...])	Covariance function to account for double time trends.
cov_time_trend([time, cost_index])	Covariance function to account for time trends.
no_cov(Y, X, Zs, Vinv, costs[, random])	Function to indicate no covariate is added.