Exemplo n.º 1
0
def test_profile_with_history():
    objective = rosen_for_sensi(max_sensi_order=2, integrated=False)['obj']

    with warnings.catch_warnings():
        warnings.simplefilter("ignore")
        (problem, result, optimizer) = create_optimization_results(objective,
                                                                   dim_full=5)

    profile_options = profile.ProfileOptions(
        min_step_size=0.0005,
        delta_ratio_max=0.05,
        default_step_size=0.005,
        ratio_min=0.03,
    )

    problem.fix_parameters(
        [0, 3],
        [
            result.optimize_result.list[0].x[0],
            result.optimize_result.list[0].x[3],
        ],
    )
    problem.objective.history = pypesto.MemoryHistory({'trace_record': True})
    profile.parameter_profile(
        problem=problem,
        result=result,
        optimizer=optimizer,
        profile_index=np.array([0, 2, 4]),
        result_index=0,
        profile_options=profile_options,
        filename=None,
    )
Exemplo n.º 2
0
def history(request) -> pypesto.History:
    if request.param == "memory":
        history = pypesto.MemoryHistory(options={'trace_record': True})
    elif request.param == "csv":
        file = tempfile.mkstemp(suffix='.csv')[1]
        history = pypesto.CsvHistory(file, options={'trace_record': True})
    else:
        history = pypesto.History()
    for _ in range(10):
        result = {FVAL: np.random.randn(), GRAD: np.random.randn(7)}
        history.update(np.random.randn(7), (0, 1), 'mode_fun', result)
    history.finalize()
    return history
Exemplo n.º 3
0
    def test_trace_all(self):
        history = pypesto.MemoryHistory(options=pypesto.HistoryOptions(
            trace_record=True,
            trace_record_grad=True,
            trace_record_hess=True,
            trace_record_res=True,
            trace_record_sres=True,
            trace_record_chi2=True,
            trace_record_schi2=True,
        ))
        self.obj.history = history

        self.check_history()
Exemplo n.º 4
0
def test_profile_with_history():
    objective = test_objective.rosen_for_sensi(max_sensi_order=2,
                                               integrated=False)['obj']

    with warnings.catch_warnings():
        warnings.simplefilter("ignore")
        (problem, result, optimizer) = \
            create_optimization_results(objective)

    profile_options = profile.ProfileOptions(min_step_size=0.0005,
                                             delta_ratio_max=0.05,
                                             default_step_size=0.005,
                                             ratio_min=0.03)

    problem.objective.history = pypesto.MemoryHistory({'trace_record': True})
    profile.parameter_profile(problem=problem,
                              result=result,
                              optimizer=optimizer,
                              profile_index=np.array(
                                  [1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0]),
                              result_index=0,
                              profile_options=profile_options)