Package astra.lang

Class Math

java.lang.Object

astra.core.Module

astra.lang.Math

public class Math
extends Module

Mathematical support for ASTRA.

Author:

Rem Collier

Nested Class Summary

Nested classes/interfaces inherited from class astra.core.Module

Module.ACTION, Module.EVENT, Module.FORMULA, Module.SENSOR, Module.SUPPRESS_NOTIFICATIONS, Module.TERM

Field Summary

Fields inherited from class astra.core.Module

agent

Constructor Summary

Constructors

Constructor	Description
Math()

Method Summary

Modifier and Type	Method	Description
int	abs(int i)	Term that returns the absolute value of the given integer.
double	doubleValue(String X)	Term that converts a string to a double.
Formula	evaluate(boolean value)	Formula that evaluates a boolean value.
float	floatValue(String X)	Term that converts a string to a float.
int	intValue(String X)	Term that converts a string to an int.
long	longValue(String X)	Term that converts a string to a long.
int	max(int A, int B)	Term that returns the max of two values.
int	min(int A, int B)	Term that returns the min of two values.
int	randomInt()	Term that returns a randomly generated int value.

Methods inherited from class astra.core.Module

inline, setAgent

Methods inherited from class java.lang.Object

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

Constructor Detail

Math

public Math()

Method Detail

evaluate

public Formula evaluate(boolean value)

Formula that evaluates a boolean value.

Parameters:

value - a boolean value

Returns:

the formula TRUE or the formula FALSE

max

public int max(int A,
               int B)

Term that returns the max of two values.

Parameters:

A - an integer

B - another integer

Returns:

the maximum of the two integers

min

public int min(int A,
               int B)

Term that returns the min of two values.

Parameters:

A - an integer

B - another integer

Returns:

the minimum of the two integers

intValue

public int intValue(String X)

Term that converts a string to an int.

Parameters:

X - a string

Returns:

the integer value of the string

longValue

public long longValue(String X)

Term that converts a string to a long.

Parameters:

X - a string

Returns:

the long value of the string

floatValue

public float floatValue(String X)

Term that converts a string to a float.

Parameters:

X - a string

Returns:

the float value of the string

doubleValue

public double doubleValue(String X)

Term that converts a string to a double.

Parameters:

X - a string

Returns:

the double value of the string

randomInt

public int randomInt()

Term that returns a randomly generated int value.

Returns:

a positive random integer number

abs

public int abs(int i)

Term that returns the absolute value of the given integer.

Parameters:

i - a value

Returns:

the absolute value of the parameter