edu.stanford.multiagent.gamer
Class Global

java.lang.Object
  |
  +--edu.stanford.multiagent.gamer.Global

public class Global

extends java.lang.Object

A Class to hold global parameters, utilities, etc.

Field Summary

static int	FUNC
static int	GAME
static java.lang.String[]	gArgs
static int	GRAPH
static int	OUTPUT
static edu.stanford.multiagent.gamer.Parameters	params
static java.util.Random	rand
static long	randSeed
static java.lang.String	VERSION_STRING

Constructor Summary

Global()

Method Summary

static long	factorial(long x)
static java.lang.String	getClassList(int type) Return a help string listing all known ground/non-ground classes
static Parameters.ParamInfo[]	getClassParamInfo(java.lang.Class cl) Returns the parameter info array for a given class name
static Parameters.ParamInfo[]	getClassParamInfo(java.lang.String name)
static void	getGroundClasses(int type, java.util.Set v)
static void	getGroundClasses(int type, java.lang.String name, java.util.Set v) Construct a list of ground classes that are subsets of a given typ Puts them into v
static java.lang.String	getHelp()
static java.lang.Object	getObjectOrDie(java.lang.String name, int type)
static java.lang.String	getRandomClass(int type)
static java.lang.String	getRandomClass(int type, java.lang.String ancestor) Return a random ground subclass
static java.lang.String	getRandomClassInt(int type, java.util.Vector ancestors) Return a random ground subclass from an intersection
static void	handleError(java.lang.Exception e, java.lang.String s)
static void	handleError(java.lang.String s)
static boolean	isGround(int type, java.lang.String name) Check whether name corresponds to a ground classs
static boolean	isKnown(int type, java.lang.String name) Check whether it's known
static boolean	isPartOf(int type, java.lang.String a, java.lang.String b) Check whether one class of objects is a subtype of another (i.e.
static double	max(double x, double y)
static int	max(int x, int y)
static long	max(long x, long y)
static double	min(double x, double y)
static int	min(int x, int y)
static long	min(long x, long y)
static long	NChooseM(long n, long m)
static double[]	parseDoubleArray(java.util.Vector v)
static int[]	parseIntArray(java.util.Vector v) Convert array of strings into array of ints
static boolean	randomBoolean()
static double	randomDouble()
static double	randomDouble(double low, double high)
static int	randomInt(int low, int high)
static long	randomLong(long low, long high)
static void	registerParams(java.lang.Class cl, Parameters.ParamInfo[] pi) Function must be called by every class to register its parameters
static java.lang.String	wrap(java.lang.String s, int width)

Methods inherited from class java.lang.Object

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

Field Detail

VERSION_STRING

public static java.lang.String VERSION_STRING

rand

public static java.util.Random rand

randSeed

public static long randSeed

GAME

public static final int GAME

See Also:

Constant Field Values

GRAPH

public static final int GRAPH

See Also:

Constant Field Values

FUNC

public static final int FUNC

See Also:

Constant Field Values

OUTPUT

public static final int OUTPUT

See Also:

Constant Field Values

params

public static edu.stanford.multiagent.gamer.Parameters params

gArgs

public static java.lang.String[] gArgs

Constructor Detail

Global

public Global()

Method Detail

parseIntArray

public static int[] parseIntArray(java.util.Vector v)
                           throws java.lang.NumberFormatException

Convert array of strings into array of ints

java.lang.NumberFormatException

parseDoubleArray

public static double[] parseDoubleArray(java.util.Vector v)
                                 throws java.lang.NumberFormatException

java.lang.NumberFormatException

randomLong

public static long randomLong(long low,
                              long high)

randomInt

public static int randomInt(int low,
                            int high)

randomDouble

public static double randomDouble(double low,
                                  double high)

randomDouble

public static double randomDouble()

randomBoolean

public static boolean randomBoolean()

factorial

public static long factorial(long x)

NChooseM

public static long NChooseM(long n,
                            long m)
                     throws java.lang.Exception

java.lang.Exception

max

public static double max(double x,
                         double y)

max

public static int max(int x,
                      int y)

max

public static long max(long x,
                       long y)

min

public static double min(double x,
                         double y)

min

public static int min(int x,
                      int y)

min

public static long min(long x,
                       long y)

handleError

public static void handleError(java.lang.Exception e,
                               java.lang.String s)

handleError

public static void handleError(java.lang.String s)

getObjectOrDie

public static java.lang.Object getObjectOrDie(java.lang.String name,
                                              int type)

getHelp

public static java.lang.String getHelp()

wrap

public static java.lang.String wrap(java.lang.String s,
                                    int width)

registerParams

public static final void registerParams(java.lang.Class cl,
                                        Parameters.ParamInfo[] pi)

Function must be called by every class to register its parameters

getClassParamInfo

public static final Parameters.ParamInfo[] getClassParamInfo(java.lang.Class cl)
                                                      throws java.lang.Exception

Returns the parameter info array for a given class name

java.lang.Exception

getClassParamInfo

public static final Parameters.ParamInfo[] getClassParamInfo(java.lang.String name)
                                                      throws java.lang.Exception

java.lang.Exception

isGround

public static boolean isGround(int type,
                               java.lang.String name)

Check whether name corresponds to a ground classs

isKnown

public static boolean isKnown(int type,
                              java.lang.String name)

Check whether it's known

getGroundClasses

public static void getGroundClasses(int type,
                                    java.lang.String name,
                                    java.util.Set v)

Construct a list of ground classes that are subsets of a given typ Puts them into v

getGroundClasses

public static void getGroundClasses(int type,
                                    java.util.Set v)

getClassList

public static java.lang.String getClassList(int type)

Return a help string listing all known ground/non-ground classes

isPartOf

public static boolean isPartOf(int type,
                               java.lang.String a,
                               java.lang.String b)

Check whether one class of objects is a subtype of another (i.e. a is in b)

getRandomClass

public static java.lang.String getRandomClass(int type,
                                              java.lang.String ancestor)

Return a random ground subclass

getRandomClassInt

public static java.lang.String getRandomClassInt(int type,
                                                 java.util.Vector ancestors)

Return a random ground subclass from an intersection

getRandomClass

public static java.lang.String getRandomClass(int type)