‘G-function’ test function on \([0,1]^d\).
\[f(x) = \prod_{i=1}^d \frac{|4 x_i - 2 |+a_i}{1+a_i}\]
where \(a_i = \frac{i-2}{2}\) for all \(i = 1, \dotsc, d\). See , .
- Parameters:
dim (int) – Dimension of the domain
- Return type:
QuadratureProblem
References