Package utils

Class OTMUtils

java.lang.Object

utils.OTMUtils

public class OTMUtils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static double	epsilon
static long	lane_group_counter
static long	vehicle_id_count

Constructor Summary

Constructors

Constructor	Description
OTMUtils()

Method Summary

Modifier and Type	Method	Description
static boolean	approximately_equals(double x, double y)
static <T> String	comma_format(Collection<T> x)
static List<Double>	csv2list(String csstr)
static List<Long>	csv2longlist(String csstr)
static <T> boolean	equals(Collection<T> A, Collection<T> B)
static String	format_delim(double[] array, String delim)
static <T> String	format_delim(T[] array, String delim)
static long	get_lanegroup_id()
static long	get_vehicle_id()
static Float	get_waiting_time(double rate, StochasticProcess process)
static boolean	greater_than(double x, double y)
static <T> HashSet<T>	hashset(T x)
static <T> List<T>	init_list(int n, T val)
static int[]	int_hash_int(String str)
static <T> Set<T>	intersect(Collection<T> A, Collection<T> B)
static int	min(int a, int b)
static double	random_double(double min, double max)
static int	random_int(int min, int max)
static double	random_zero_to_one()
static ArrayList<Double>	read_double_csv_file(File file)
static int[][]	read_int_table(String str)
static LaneGroupSet	read_lanegroups(String str, Map<Long,Link> links)
static int[]	read_lanes(String str, int full_lanes)
static ArrayList<ArrayList<Double>>	read_matrix_csv_file(File file)
static void	reset_counters()
static <T> T	sample_from_set(Set<T> set)
static void	set_random_seed(long seed)
static <T> Set<T>	setminus(Collection<T> A, Collection<T> B)
static double	snap_to_grid(double x, double gridsize)
static double	sum(Collection<Double> X)
static <T> double	sum(Map<T,Double> X)
static List<Double>	times(List<Double> X, Double a)
static List<Float>	times(List<Float> X, Float a)
static <T> Map<T,Double>	times(Map<T,Double> X, Double a)
static double[]	toDoubleArray(List list)
static float[]	toFloatArray(List list)
static long[]	toLongArray(List list)
static String	write_int_table(int[][] table)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

epsilon

public static double epsilon

lane_group_counter

public static long lane_group_counter

vehicle_id_count

public static long vehicle_id_count

Constructor Detail

OTMUtils

public OTMUtils()

Method Detail

reset_counters

public static void reset_counters()

set_random_seed

public static void set_random_seed(long seed)

hashset

public static <T> HashSet<T> hashset(T x)

toDoubleArray

public static double[] toDoubleArray(List list)

toFloatArray

public static float[] toFloatArray(List list)

toLongArray

public static long[] toLongArray(List list)

init_list

public static <T> List<T> init_list(int n,
                                    T val)

min

public static int min(int a,
                      int b)

approximately_equals

public static boolean approximately_equals(double x,
                                           double y)

greater_than

public static boolean greater_than(double x,
                                   double y)

sum

public static double sum(Collection<Double> X)

sum

public static <T> double sum(Map<T,Double> X)

times

public static List<Double> times(List<Double> X,
                                 Double a)

times

public static List<Float> times(List<Float> X,
                                Float a)

times

public static <T> Map<T,Double> times(Map<T,Double> X,
                                            Double a)

get_waiting_time

public static Float get_waiting_time(double rate,
                                     StochasticProcess process)

random_int

public static int random_int(int min,
                             int max)

random_double

public static double random_double(double min,
                                   double max)

random_zero_to_one

public static double random_zero_to_one()

snap_to_grid

public static double snap_to_grid(double x,
                                  double gridsize)

sample_from_set

public static <T> T sample_from_set(Set<T> set)

intersect

public static <T> Set<T> intersect(Collection<T> A,
                                   Collection<T> B)

setminus

public static <T> Set<T> setminus(Collection<T> A,
                                  Collection<T> B)

equals

public static <T> boolean equals(Collection<T> A,
                                 Collection<T> B)

csv2list

public static List<Double> csv2list(String csstr)

csv2longlist

public static List<Long> csv2longlist(String csstr)

int_hash_int

public static int[] int_hash_int(String str)

format_delim

public static <T> String format_delim(T[] array,
                                      String delim)

format_delim

public static String format_delim(double[] array,
                                  String delim)

comma_format

public static <T> String comma_format(Collection<T> x)

read_lanes

public static int[] read_lanes(String str,
                               int full_lanes)

read_lanegroups

public static LaneGroupSet read_lanegroups(String str,
                                           Map<Long,Link> links)
                                    throws OTMException

Throws:

OTMException

read_int_table

public static int[][] read_int_table(String str)

write_int_table

public static String write_int_table(int[][] table)

get_lanegroup_id

public static long get_lanegroup_id()

get_vehicle_id

public static long get_vehicle_id()

read_double_csv_file

public static ArrayList<Double> read_double_csv_file(File file)

read_matrix_csv_file

public static ArrayList<ArrayList<Double>> read_matrix_csv_file(File file)