re25

desdeo_problem.testproblems.re25(var_iv=array([35., 15., 0.207]))[source]

Coil compression spring design problem. 2 objectives, 3 variables and 6 constraints.

Parameters:

var_iv (np.array) – Optional, initial variable values. Defaults are [35, 15, 0.207]. x1 ∈ {1, …, 70} and x2 ∈ [0.6, 30]. x3 has a pre-defined discrete value from 0.009 to 0.5.

Returns:

a problem object.

Return type:

MOProblem