powered by
Convenience wrapper around sobol_g_function that uses only the first two columns of X.
sobol_g_function
X
sobol_g2_function(X, a = c(0, 1, 4.5, 9, 99, 99, 99, 99))
Numeric vector of length nrow(X) with model outputs.
nrow(X)
Numeric matrix or data.frame with at least two columns.
Numeric vector of parameters (at least length 2).