コード例 #1
0
    def completion_status():
        mc_iters = int(Scenario.get_scen_value('monte_carlo_iterations'))
        cur_mc = int(Processing.get_current_monte())
        total_runs = int(Processing.get_total_runs())

        total_mc = (mc_iters * total_runs) / int(Globals.npes)
        total_mc_executed = mc_iters * Processing.get_num_runs_exec_this_cpu(
        ) + cur_mc
        complete = min(total_mc_executed / total_mc, 1.0)

        Logger.log(
            f"Run= {Processing.get_current_run()} of {total_runs} MC= {cur_mc} of {mc_iters}"
        )
コード例 #2
0
    def grow_landuse(land1, num_growth_pix):
        nrows = IGrid.nrows
        ncols = IGrid.ncols
        ticktock = Processing.get_current_year()
        landuse0_year = IGrid.igrid.get_landuse_year(0)
        landuse1_year = IGrid.igrid.get_landuse_year(1)
        urban_code = LandClass.get_urban_code()
        new_indices = LandClass.get_new_indices()
        landuse_classes = LandClass.get_landclasses()
        class_indices = LandClass.get_reduced_classes()
        background = IGrid.igrid.get_background()
        slope = IGrid.igrid.get_slope()
        deltatron = PGrid.get_deltatron()
        z = PGrid.get_z()
        land2 = PGrid.get_land2()
        class_slope = Transition.get_class_slope()
        ftransition = Transition.get_ftransition()

        if ticktock >= landuse0_year:
            # Place the New Urban Simulation into the Land Use Image
            Utilities.condition_gt_gif(z.gridData, 0, land1.gridData,
                                       urban_code)
            Deltatron.deltatron(new_indices, landuse_classes, class_indices,
                                deltatron, land1, land2, slope, num_growth_pix,
                                class_slope, ftransition)

            # Switch the old to the new
            for i in range(len(land2.gridData)):
                land1.gridData[i] = land2.gridData[i]

        if Processing.get_processing_type() == Globals.mode_enum['predict'] or \
            (Processing.get_processing_type() == Globals.mode_enum['test'] and
             Processing.get_current_monte() == Processing.get_last_monte()):
            #Write land1 to file
            if IGrid.using_gif:
                filename = f"{Scenario.get_scen_value('output_dir')}{IGrid.igrid.location}_land_n_urban" \
                           f".{Processing.get_current_year()}.gif"
            else:
                filename = f"{Scenario.get_scen_value('output_dir')}{IGrid.igrid.location}_land_n_urban" \
                           f".{Processing.get_current_year()}.tif"
                IGrid.echo_meta(
                    f"{Scenario.get_scen_value('output_dir')}{IGrid.igrid.location}_land_n_urban."
                    f"{Processing.get_current_year()}.tfw", "landuse")

            date = f"{Processing.get_current_year()}"
            ImageIO.write_gif(land1, Color.get_landuse_table(), filename, date,
                              nrows, ncols)

        # Compute final match statistics for landuse
        Utilities.condition_gt_gif(z.gridData, 0, land1.gridData, urban_code)
コード例 #3
0
    def grow_non_landuse(z):
        num_monte = int(Scenario.get_scen_value('monte_carlo_iterations'))
        cumulate_monte_carlo = Grid()
        filename = f"{Scenario.get_scen_value('output_dir')}cumulate_monte_carlo.year_{Processing.get_current_year()}"

        if Processing.get_processing_type() != Globals.mode_enum['calibrate']:
            if Processing.get_current_monte() == 0:
                # Zero out accumulation grid
                cumulate_monte_carlo.init_grid_data(IGrid.total_pixels)
            else:
                Input.read_file_to_grid(filename, cumulate_monte_carlo)

            # Accumulate Z over monte carlos
            for i in range(IGrid.total_pixels):
                if z[i] > 0:
                    cumulate_monte_carlo.gridData[i] += 1

            if Processing.get_current_monte() == num_monte - 1:
                if Processing.get_processing_type(
                ) == Globals.mode_enum['test']:
                    Utilities.condition_gt_gif(z, 0,
                                               cumulate_monte_carlo.gridData,
                                               100)
                else:
                    # Normalize Accumulated grid
                    for i in range(IGrid.total_pixels):
                        cumulate_monte_carlo.gridData[
                            i] = 100 * cumulate_monte_carlo.gridData[
                                i] / num_monte

                Utilities.write_z_prob_grid(cumulate_monte_carlo, "_urban_")
                if Processing.get_current_monte() != 0:
                    os.remove(filename)
            else:
                # Dump accumulated grid to disk
                Output.write_grid_to_file(filename, cumulate_monte_carlo)
コード例 #4
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    def save(filename):
        Stats.record.run = Processing.get_current_run()
        Stats.record.monte_carlo = Processing.get_current_monte()
        Stats.record.year = Processing.get_current_year()
        index = 0
        if Processing.get_processing_type() != Globals.mode_enum['predict']:
            index = IGrid.igrid.urban_yr_to_idx(Stats.record.year)

        Stats.update_running_total(index)

        # Now we are writing the record to file for now...
        if Stats.record.monte_carlo == 0:
            # Create file
            with open(filename,
                      'wb') as output:  # Overwrites any existing file.
                _pickle.dump(Stats.record, output, -1)
        else:
            with open(filename, 'ab') as output:
                _pickle.dump(Stats.record, output, -1)
コード例 #5
0
    def grow(z, land1):
        deltatron = PGrid.get_deltatron()
        avg_slope = 0

        if Processing.get_processing_type() == Globals.mode_enum['predict']:
            Processing.set_current_year(
                Scenario.get_scen_value('prediction_start_date'))
        else:
            Processing.set_current_year(IGrid.igrid.get_urban_year(0))

        Utilities.init_grid(z.gridData)
        # print(z.gridData)
        if len(Scenario.get_scen_value('landuse_data_file')) > 0:
            Grow.landuse_init(deltatron.gridData, land1.gridData)

        seed = IGrid.igrid.get_urban_grid(0)
        Utilities.condition_gif(seed, z.gridData)

        if Scenario.get_scen_value('echo'):
            print("******************************************")
            if Processing.get_processing_type(
            ) == Globals.mode_enum['calibrate']:
                c_run = Processing.get_current_run()
                t_run = Processing.get_total_runs()
                print(f"Run = {c_run} of {t_run}"
                      f" ({100 * c_run / t_run:8.1f} percent complete)")

            print(
                f"Monte Carlo = {int(Processing.get_current_monte()) + 1} of "
                f"{Scenario.get_scen_value('monte_carlo_iterations')}")
            print(f"Processing.current_year = {Processing.get_current_year()}")
            print(f"Processing.stop_year = {Processing.get_stop_year()}")

        if Scenario.get_scen_value('logging') and int(
                Scenario.get_scen_value('log_processing_status')) > 0:
            Grow.completion_status()

        while Processing.get_current_year() < Processing.get_stop_year():
            # Increment Current Year
            Processing.increment_current_year()

            cur_yr = Processing.get_current_year()
            if Scenario.get_scen_value('echo'):
                print(f" {cur_yr}", end='')
                sys.stdout.flush()
                if (cur_yr +
                        1) % 10 == 0 or cur_yr == Processing.get_stop_year():
                    print()

            if Scenario.get_scen_value('logging'):
                Logger.log(f" {cur_yr}")
                if (cur_yr +
                        1) % 10 == 0 or cur_yr == Processing.get_stop_year():
                    Logger.log("")

            # Apply the Cellular Automaton Rules for this Year
            avg_slope, num_growth_pix, sng, sdc, og, rt, pop = Spread.spread(
                z, avg_slope)
            #print(f"rt: {rt}")
            sdg = 0  # this isn't passed into spread, but I don't know why then it's here
            Stats.set_sng(sng)
            Stats.set_sdg(sdc)
            #Stats.set_sdc(sdc)
            Stats.set_og(og)
            Stats.set_rt(rt)
            Stats.set_pop(pop)

            if Scenario.get_scen_value('view_growth_types'):
                if IGrid.using_gif:
                    filename = f"{Scenario.get_scen_value('output_dir')}z_growth_types" \
                               f"_{Processing.get_current_run()}_{Processing.get_current_monte()}_" \
                               f"{Processing.get_current_year()}.gif"
                else:
                    filename = f"{Scenario.get_scen_value('output_dir')}z_growth_types" \
                               f"_{Processing.get_current_run()}_{Processing.get_current_monte()}_" \
                               f"{Processing.get_current_year()}.tif"

                date = str(Processing.get_current_year())
                ImageIO.write_gif(z, Color.get_growth_table(), filename, date,
                                  IGrid.nrows, IGrid.ncols)

            if len(Scenario.get_scen_value('landuse_data_file')) > 0:
                Grow.grow_landuse(land1, num_growth_pix)
            else:
                Grow.grow_non_landuse(z.gridData)

            seed = IGrid.igrid.get_urban_grid(0)
            Utilities.condition_gif(seed, z.gridData)

            # do Statistics
            Stats.update(num_growth_pix)

            # do Self Modification
            Coeff.self_modify(Stats.get_growth_rate(),
                              Stats.get_percent_urban())
            Coeff.write_current_coeff(Processing.get_current_run(),
                                      Processing.get_current_monte(),
                                      Processing.get_current_year())