示例#1
0
                                       'distance': dist.expr,
                                       'gaze_align': look_goal.expr,
                                       'location_x': roomba_joint.x_pos,
                                       'location_y': roomba_joint.y_pos,
                                       'location_z': roomba_joint.z_pos,
                                       'rotation_a': roomba_joint.a_pos
                                   })

    # RUN
    int_factor = 0.02
    integrator.restart('Fetch Cartesian Goal Example')
    integrator.run(int_factor)

    # DRAW
    draw_recorders([integrator.recorder] +
                   split_recorders([integrator.sym_recorder]), 4.0 / 9.0, 8,
                   4).savefig('{}/fetch_sandbox_plots.png'.format(plot_dir))

    trajectory = {
        Path(j)[-1][:-2]: [0.0] * len(integrator.recorder.data.values()[0])
        for j in joint_symbols
    }
    trajectory.update({
        Path(se.Symbol(j))[-1][:-2]: d
        for j, d in integrator.recorder.data.items()
    })
    base_trajectory = list(
        zip(integrator.sym_recorder.data['location_x'],
            integrator.sym_recorder.data['location_y'],
            integrator.sym_recorder.data['location_z'],
            integrator.sym_recorder.data['rotation_a']))
            'l_forearm_roll_joint': 0.0,
            'l_wrist_flex_joint': -1.05,
            'r_elbow_flex_joint': -2.1213,
            'r_shoulder_lift_joint': 1.2963,
            'r_shoulder_pan_joint': 0.0,
            'r_upper_arm_roll_joint': 0.0,
            'r_forearm_roll_joint': 0.0,
            'r_wrist_flex_joint': -1.05,
            'torso_lift_joint': 0.16825
        }
        closer = ObsessiveObjectCloser(
            Path('iai_oven_area'),
            Path('pr2/links/r_gripper_r_finger_tip_link'),
            Path('pr2/links/head_mount_link'),
            '/tracked/state',
            '/pr2',
            resting_pose=resting_pose)

    while not rospy.is_shutdown():
        rospy.sleep(1000)

    if closer.pushing_controller is not None and PANDA_LOGGING:
        recW, recB, recC, recs = convert_qp_builder_log(
            closer.pushing_controller)

        draw_recorders([recW, recB, recC] + [
            r for _, r in sorted(recs.items())
        ], 1, 12, 6).savefig(
            res_pkg_path(
                'package://kineverse_experiment_world/test/keep_contact.png'))
                    'is_unlocked': is_unlocked,
                    'handle_position': handle_position,
                    'door_position': door_position
                },
                printed_exprs={'is_unlocked': is_unlocked})

            try:
                integrator.restart(title='Door opening generator')
                integrator.run(dt=0.05,
                               max_iterations=500,
                               logging=True,
                               show_progress=False,
                               real_time=True)

                draw_recorders([integrator.sym_recorder], 2, 8, 4).savefig(
                    res_pkg_path(
                        'package://kineverse_experiment_world/plots/door_opening_terms.png'
                    ))

                if PANDA_LOGGING:
                    rec_w, rec_b, rec_c, recs = convert_qp_builder_log(
                        integrator.qp_builder)
                    draw_recorders([rec_b, rec_c] + [
                        r for _, r in sorted(recs.items())
                    ], 1, 8, 4).savefig(
                        res_pkg_path(
                            'package://kineverse_experiment_world/plots/door_opening.png'
                        ))
            except Exception as e:
                traceback.print_exception(type(e), e, e.__traceback__)
                print(f'Motion generation crashed:\n{e}')
    rec_iter.data = {
        iter_columns[0]: df_performance[iter_columns[0]].to_list()
    }
    rec_iter.data[iter_columns[1]] = (df_performance[iter_columns[1]] *
                                      1000).to_list()
    rec_iter.compute_limits()
    rec_iter.set_grid(True)
    # rec_iter.set_xspace(-0.1, df_performance['DoF'].max() + 0.1)
    rec_iter.set_ytitle('n iterations | ms')
    rec_iter.set_xtitle('Degrees of Freedom')
    rec_iter.set_xlabels([str(int(x)) for x in df_performance['DoF']])

    columns = ['Mean Error', 'SD Error', 'Min Error', 'Max Error']
    rec_err = ValueRecorder('Error Evaluation', *columns)
    rec_err.data = {x: df_error[x].to_list() for x in columns}
    rec_err.compute_limits()
    rec_err.set_grid(True)
    rec_err.set_xspace(-0.1, len(df_error) - 0.9)
    rec_err.set_xlabels([
        '{:.3f} m linear $\\sigma$ \n{:.3f} rad angular $\\sigma$'.format(
            x, y)
        for x, y in zip(df_error['Linear SD'], df_error['Angular SD'])
    ])
    rec_err.set_marker('.')

    # rec_err.set_xlabels([]) # ['{:.3f} m linear $\\sigma$ \n{:.3f} rad angular $\\sigma$'.format(x, y) for x, y in df.iloc[:,:2].to_numpy()])
    #rec_iter.set_xlabels(['{:.3f} m linear $\\sigma$ \n{:.3f} rad angular $\\sigma$'.format(x, y) for x, y in df.iloc[:,:2].to_numpy()])

    draw_recorders([rec_err, rec_iter], 1.0, 8,
                   3).savefig('{}.png'.format(args[0][:-4]))
示例#5
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            matrix = matrix.col_join(f)

        x_labels.append(len(matrix.free_symbols))

        cython_m = llvm.speed_up(matrix, matrix.free_symbols)

        avg_d = 0.0
        avg_l = 0.0

        for i in range(iterations):
            state = {s: random.random() for s in matrix.free_symbols}

            start = time.time()
            matrix.subs(state)
            avg_d += time.time() - start


            start = time.time()
            cython_m(**{str(s): v for s, v in state.items()})
            avg_l += time.time() - start


        rec_d.log_data('direct', avg_d / iterations)
        rec_d.log_data('llvm', avg_l / iterations)

    # rec_d.set_xspace(x_labels[0], x_labels[-1])
    rec_d.set_xspace(-5, 105)
    rec_d.set_xtitle('Number of Transformation Matrices')
    rec_d.set_ytitle('Time (s)')
    draw_recorders([rec_d], ratio=1, plot_width=8, plot_height=4).savefig('llvm_speedtest.png')
示例#6
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        controlled_symbols.union({button_position}))
    print('----\n{}'.format('\n'.join([str(x) for x in constraints.values()])))

    cvs, constraints = generate_controlled_values(constraints,
                                                  controlled_symbols)

    print('Retrieved Constraints:\n{}'.format('\n'.join(
        ['{}:\n  {}'.format(k, c) for k, c in constraints.items()])))

    integrator = CommandIntegrator(TQPB(
        constraints, {'goal': SC(-0.1, -0.1, 1, button_position)}, cvs),
                                   start_state={button_position: 0},
                                   recorded_terms={
                                       'lock_lower': lock_constraint.lower,
                                       'lock_upper': lock_constraint.upper,
                                       'spring_lower': spring_constraint.lower,
                                   })

    integrator.restart('Door spring')
    integrator.run(dt=0.05)

    integrator.recorder.add_threshold('Door release', point_of_release, 'b')

    plot_dir = res_pkg_path('package://kineverse/test/plots')
    draw_recorders([integrator.recorder] +
                   split_recorders([integrator.sym_recorder]), 4.0 / 9.0, 8,
                   4).savefig('{}/microwave_spring.png'.format(plot_dir))

    traj_vis.visualize(integrator.recorder.data)
    traj_vis.shutdown()
    rec_err = ValueRecorder('Error Evaluation', *columns)
    rec_err.data = {
        x: v
        for x, v in zip(columns,
                        np.vstack(estimate_data_points).T)
    }
    rec_err.compute_limits()
    rec_err.set_grid(True)
    rec_err.set_xspace(-0.1, len(estimate_data_points) - 0.9)
    rec_err.set_xlabels(noise_labels)
    rec_err.set_marker('.')

    np_p = df_s.to_numpy() * 1000
    iter_columns = ['Mean Duration',
                    'SD Duration']  # , 'Min Duration', 'Max Duration']
    rec_iter = ValueRecorder('Iterations', *iter_columns)
    rec_iter.data = {
        iter_columns[0]: np_p.mean(axis=0),
        iter_columns[1]: np_p.std(axis=0),
    }
    # iter_columns[2]: np_p.min(axis=0),
    # iter_columns[3]: np_p.max(axis=0)}
    rec_iter.compute_limits()
    rec_iter.set_grid(True)
    # rec_iter.set_xspace(-0.1, df_performance['DoF'].max() + 0.1)
    rec_iter.set_ytitle('ms')
    rec_iter.set_xtitle('Degrees of Freedom')
    rec_iter.set_xlabels([str(int(x)) for x in range(1, np_p.shape[1] + 1)])

    draw_recorders([rec_err, rec_iter], 1.0, 8, 3).savefig(args.output)
                    ) in symbolic_types and u_const_name not in generated_constraints:
                        new_goals[u_const_name] = SoftConstraint(
                            less_than(c.upper, 0), 1000, goal.weight, c.upper)
                        generated_constraints.add(u_const_name)
                    elif diff_sign[s] < 0 and type(
                            c.lower
                    ) in symbolic_types and l_const_name not in generated_constraints:
                        new_goals[l_const_name] = SoftConstraint(
                            -1000, -greater_than(c.lower, 0), goal.weight,
                            c.lower)
                        generated_constraints.add(l_const_name)

        final_goals.update(
            lock_explorer(km, state, new_goals, generated_constraints))

    return final_goals


if __name__ == '__main__':
    scenario = LockboxOpeningGenerator()

    scenario.run(0.19)

    draw_recorders([
        scenario.value_recorder, scenario.vel_recorder,
        scenario.symbol_recorder
    ], 4.0 / 9.0, 10, 3).savefig(
        res_pkg_path(
            'package://kineverse_experiment_world/test/plots/lockbox_opening.png'
        ))
示例#9
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        # RUN
        int_factor = 0.1
        integrator.restart('Fetch Cartesian Goal Example')
        # print('\n'.join(['{}: {}'.format(k, v) for k, v in integrator.integration_rules.items()]))
        # exit(0)
        try:
            integrator.run(int_factor, 500)
        except Exception as e:
            print(e)

        # DRAW
        print('Drawing recorders')
        draw_recorders([
            filter_contact_symbols(integrator.recorder, integrator.qp_builder),
            integrator.sym_recorder
        ], 4.0 / 9.0, 8, 4).savefig('{}/fetch_sandbox_{}_plots.png'.format(
            plot_dir, part))
        if PANDA_LOGGING:
            rec_w, rec_b, rec_c, recs = convert_qp_builder_log(
                integrator.qp_builder)
            draw_recorders(
                [rec_b, rec_c] + [r for _, r in sorted(recs.items())], 1, 8,
                4).savefig('{}/fetch_sandbox_{}_constraints.png'.format(
                    plot_dir, part))

        if False:
            traj_vis.visualize(integrator.recorder.data, hz=50)
            pass

    traj_vis.shutdown()