916633dc965ef9c074ea883f8146d785e2a9c4bd,examples2/g02.py,,,#,27

Before Change

from mystic.constraints import as_constraint

cf = as_constraint(pf)



if __name__ == "__main__":

After Change

-prod([x0, x1, x2]) + 0.75 <= 0.0
sum([x0, x1, x2]) - 7.5*3 <= 0.0

cf = generate_constraint(generate_solvers(simplify(equations)))
pf = generate_penalty(generate_conditions(equations))



if __name__ == "__main__":
    bounds = bounds(len(xs))

    from mystic.solvers import diffev2
    from mystic.math import almostEqual

    result = diffev2(objective, x0=bounds, bounds=bounds, constraints=cf, penalty=pf, npop=40, disp=False, full_output=True)

    assert almostEqual(result[0], xs, rel=1e-2)
    assert almostEqual(result[1], ys, rel=1e-2)

Instances