roos_arnold

probnum.problems.zoo.quad.roos_arnold(dim)[source]

‘Roos & Arnold 1963’ test function on \([0,1]^d\).

\[f(x) = \prod_{i=1}^d |4 x_i - 2 |.\]

See [1], [2].

Parameters:

dim (int) – Dimension of the domain

Return type:

QuadratureProblem

References