sobol_g_function

pyapprox.benchmarks.sensitivity_benchmarks.sobol_g_function(coefficients, samples)

The coefficients control the sensitivity of each variable. Specifically they limit the range of the outputs, i.e. 1-1/(1+a_i) <= (abs(4*x-2)+a_i)/(a_i+1) <= 1-1/(1+a_i)