OpenJDK 27 · com.sun.org.apache.xalan.internal.lib.ExsltMath

Modifier and Type	Field and Description
private static String	E
private static String	LN10
private static String	LN2
private static String	LOG2E
private static String	PI
private static String	SQRRT2
private static String	SQRT1_2

Access	Constructor and Description
public	ExsltMath()

Method Summary

Modifier and Type	Method and Description
public static double	Returns: The absolute value of the number abs(double A number num) The math:abs function returns the absolute value of a number.
public static double	Returns: The arccosine value of the number acos(double A number num) The math:acos function returns the arccosine value of a number.
public static double	Returns: The arcsine value of the number asin(double A number num) The math:asin function returns the arcsine value of a number.
public static double	Returns: The arctangent value of the number atan(double A number num) The math:atan function returns the arctangent value of a number.
public static double	Returns: The angle (in radians) from the X axis to a point (y,x) atan2(double The X axis value num1, double The Y axis value num2) The math:atan2 function returns the angle ( in radians ) from the X axis to a point (y,x).
public static double	Returns: The value of the specified constant to the given precision constant(String The name of the constant name, double The precision precision) The math:constant function returns the specified constant to a set precision.
public static double	Returns: The cosine value of the number cos(double A number num) The math:cos function returns cosine of the passed argument.
public static double	Returns: The value of e raised to the given power exp(double A number num) The math:exp function returns e (the base of natural logarithms) raised to a power.
public static NodeList	Returns: node-set with nodes containing the maximum value found, an empty node-set if any node cannot be converted to a number. highest(NodeList The NodeList for the node-set to be evaluated. nl) The math:highest function returns the nodes in the node set whose value is the maximum value for the node set.
public static double	Returns: The natural logarithm of the number log(double A number num) The math:log function returns the natural logarithm of a number.
public static NodeList	Returns: node-set with nodes containing the minimum value found, an empty node-set if any node cannot be converted to a number. lowest(NodeList The NodeList for the node-set to be evaluated. nl) The math:lowest function returns the nodes in the node set whose value is the minimum value for the node set.
public static double	Returns: the maximum value found, NaN if any node cannot be converted to a number. max(NodeList The NodeList for the node-set to be evaluated. nl) The math:max function returns the maximum value of the nodes passed as the argument.
public static double	Returns: the minimum value found, NaN if any node cannot be converted to a number. min(NodeList The NodeList for the node-set to be evaluated. nl) The math:min function returns the minimum value of the nodes passed as the argument.
public static double	Returns: The value of the base expression taken to the specified power power(double The base num1, double The power num2) The math:power function returns the value of a base expression taken to a specified power.
public static double	Returns: A random double from 0 to 1 random() The math:random function returns a random number from 0 to 1.
public static double	Returns: The sine value of the number sin(double A number num) The math:sin function returns the sine of the number.
public static double	Returns: The square root of the number sqrt(double A number num) The math:sqrt function returns the square root of a number.
public static double	Returns: The tangent value of the number tan(double A number num) The math:tan function returns the tangent of the number passed as an argument.

Inherited from com.sun.org.apache.xalan.internal.lib.ExsltBase:: toNumber toString

E	back to summary
private static String E

LN10	back to summary
private static String LN10

LN2	back to summary
private static String LN2

LOG2E	back to summary
private static String LOG2E

PI	back to summary
private static String PI

SQRRT2	back to summary
private static String SQRRT2

SQRT1_2	back to summary
private static String SQRT1_2

ExsltMath	back to summary
public ExsltMath()

Method Detail

abs	back to summary
public static double abs(double num) The math:abs function returns the absolute value of a number. Parameters num:double A number Returns:double The absolute value of the number

abs

back to summary

public static double abs(double num)

The math:abs function returns the absolute value of a number.

Parameters

num:double: A number

Returns:double

The absolute value of the number

acos	back to summary
public static double acos(double num) The math:acos function returns the arccosine value of a number. Parameters num:double A number Returns:double The arccosine value of the number

acos

back to summary

public static double acos(double num)

The math:acos function returns the arccosine value of a number.

Parameters

num:double: A number

Returns:double

The arccosine value of the number

asin	back to summary
public static double asin(double num) The math:asin function returns the arcsine value of a number. Parameters num:double A number Returns:double The arcsine value of the number

asin

back to summary

public static double asin(double num)

The math:asin function returns the arcsine value of a number.

Parameters

num:double: A number

Returns:double

The arcsine value of the number

atan	back to summary
public static double atan(double num) The math:atan function returns the arctangent value of a number. Parameters num:double A number Returns:double The arctangent value of the number

atan

back to summary

public static double atan(double num)

The math:atan function returns the arctangent value of a number.

Parameters

num:double: A number

Returns:double

The arctangent value of the number

atan2	back to summary
public static double atan2(double num1, double num2) The math:atan2 function returns the angle ( in radians ) from the X axis to a point (y,x). Parameters num1:double The X axis value num2:double The Y axis value Returns:double The angle (in radians) from the X axis to a point (y,x)

atan2

back to summary

public static double atan2(double num1, double num2)

The math:atan2 function returns the angle ( in radians ) from the X axis to a point (y,x).

Parameters

num1:double: The X axis value
num2:double: The Y axis value

Returns:double

The angle (in radians) from the X axis to a point (y,x)

constant	back to summary
public static double constant(String name, double precision) The math:constant function returns the specified constant to a set precision. The possible constants are: PI E SQRRT2 LN2 LN10 LOG2E SQRT1_2 Parameters name:String The name of the constant precision:double The precision Returns:double The value of the specified constant to the given precision

constant

back to summary

public static double constant(String name, double precision)

The math:constant function returns the specified constant to a set precision. The possible constants are:

 PI
 E
 SQRRT2
 LN2
 LN10
 LOG2E
 SQRT1_2

Parameters

name:String: The name of the constant
precision:double: The precision

Returns:double

The value of the specified constant to the given precision

cos	back to summary
public static double cos(double num) The math:cos function returns cosine of the passed argument. Parameters num:double A number Returns:double The cosine value of the number

cos

back to summary

public static double cos(double num)

The math:cos function returns cosine of the passed argument.

Parameters

num:double: A number

Returns:double

The cosine value of the number

exp	back to summary
public static double exp(double num) The math:exp function returns e (the base of natural logarithms) raised to a power. Parameters num:double A number Returns:double The value of e raised to the given power

exp

back to summary

public static double exp(double num)

The math:exp function returns e (the base of natural logarithms) raised to a power.

Parameters

num:double: A number

Returns:double

The value of e raised to the given power

highest	back to summary
public static NodeList highest(NodeList nl) The math:highest function returns the nodes in the node set whose value is the maximum value for the node set. The maximum value for the node set is the same as the value as calculated by math:max. A node has this maximum value if the result of converting its string value to a number as if by the number function is equal to the maximum value, where the equality comparison is defined as a numerical comparison using the = operator. If any of the nodes in the node set has a non-numeric value, the math:max function will return NaN. The definition numeric comparisons entails that NaN != NaN. Therefore if any of the nodes in the node set has a non-numeric value, math:highest will return an empty node set. Parameters nl:NodeList The NodeList for the node-set to be evaluated. Returns:NodeList node-set with nodes containing the maximum value found, an empty node-set if any node cannot be converted to a number.

highest

back to summary

public static NodeList highest(NodeList nl)

The math:highest function returns the nodes in the node set whose value is the maximum value for the node set. The maximum value for the node set is the same as the value as calculated by math:max. A node has this maximum value if the result of converting its string value to a number as if by the number function is equal to the maximum value, where the equality comparison is defined as a numerical comparison using the = operator.

If any of the nodes in the node set has a non-numeric value, the math:max function will return NaN. The definition numeric comparisons entails that NaN != NaN. Therefore if any of the nodes in the node set has a non-numeric value, math:highest will return an empty node set.

Parameters

nl:NodeList: The NodeList for the node-set to be evaluated.

Returns:NodeList

node-set with nodes containing the maximum value found, an empty node-set if any node cannot be converted to a number.

log	back to summary
public static double log(double num) The math:log function returns the natural logarithm of a number. Parameters num:double A number Returns:double The natural logarithm of the number

log

back to summary

public static double log(double num)

The math:log function returns the natural logarithm of a number.

Parameters

num:double: A number

Returns:double

The natural logarithm of the number

lowest	back to summary
public static NodeList lowest(NodeList nl) The math:lowest function returns the nodes in the node set whose value is the minimum value for the node set. The minimum value for the node set is the same as the value as calculated by math:min. A node has this minimum value if the result of converting its string value to a number as if by the number function is equal to the minimum value, where the equality comparison is defined as a numerical comparison using the = operator. If any of the nodes in the node set has a non-numeric value, the math:min function will return NaN. The definition numeric comparisons entails that NaN != NaN. Therefore if any of the nodes in the node set has a non-numeric value, math:lowest will return an empty node set. Parameters nl:NodeList The NodeList for the node-set to be evaluated. Returns:NodeList node-set with nodes containing the minimum value found, an empty node-set if any node cannot be converted to a number.

lowest

back to summary

public static NodeList lowest(NodeList nl)

The math:lowest function returns the nodes in the node set whose value is the minimum value for the node set. The minimum value for the node set is the same as the value as calculated by math:min. A node has this minimum value if the result of converting its string value to a number as if by the number function is equal to the minimum value, where the equality comparison is defined as a numerical comparison using the = operator.

If any of the nodes in the node set has a non-numeric value, the math:min function will return NaN. The definition numeric comparisons entails that NaN != NaN. Therefore if any of the nodes in the node set has a non-numeric value, math:lowest will return an empty node set.

Parameters

nl:NodeList: The NodeList for the node-set to be evaluated.

Returns:NodeList

node-set with nodes containing the minimum value found, an empty node-set if any node cannot be converted to a number.

max	back to summary
public static double max(NodeList nl) The math:max function returns the maximum value of the nodes passed as the argument. The maximum value is defined as follows. The node set passed as an argument is sorted in descending order as it would be by xsl:sort with a data type of number. The maximum is the result of converting the string value of the first node in this sorted list to a number using the number function. If the node set is empty, or if the result of converting the string values of any of the nodes to a number is NaN, then NaN is returned. Parameters nl:NodeList The NodeList for the node-set to be evaluated. Returns:double the maximum value found, NaN if any node cannot be converted to a number. See Also EXSLT

max

back to summary

public static double max(NodeList nl)

The math:max function returns the maximum value of the nodes passed as the argument. The maximum value is defined as follows. The node set passed as an argument is sorted in descending order as it would be by xsl:sort with a data type of number. The maximum is the result of converting the string value of the first node in this sorted list to a number using the number function.

If the node set is empty, or if the result of converting the string values of any of the nodes to a number is NaN, then NaN is returned.

Parameters

nl:NodeList: The NodeList for the node-set to be evaluated.

Returns:double

the maximum value found, NaN if any node cannot be converted to a number.

See Also

EXSLT

min	back to summary
public static double min(NodeList nl) The math:min function returns the minimum value of the nodes passed as the argument. The minimum value is defined as follows. The node set passed as an argument is sorted in ascending order as it would be by xsl:sort with a data type of number. The minimum is the result of converting the string value of the first node in this sorted list to a number using the number function. If the node set is empty, or if the result of converting the string values of any of the nodes to a number is NaN, then NaN is returned. Parameters nl:NodeList The NodeList for the node-set to be evaluated. Returns:double the minimum value found, NaN if any node cannot be converted to a number. See Also EXSLT

min

back to summary

public static double min(NodeList nl)

The math:min function returns the minimum value of the nodes passed as the argument. The minimum value is defined as follows. The node set passed as an argument is sorted in ascending order as it would be by xsl:sort with a data type of number. The minimum is the result of converting the string value of the first node in this sorted list to a number using the number function.

If the node set is empty, or if the result of converting the string values of any of the nodes to a number is NaN, then NaN is returned.

Parameters

nl:NodeList: The NodeList for the node-set to be evaluated.

Returns:double

the minimum value found, NaN if any node cannot be converted to a number.

See Also

EXSLT

power	back to summary
public static double power(double num1, double num2) The math:power function returns the value of a base expression taken to a specified power. Parameters num1:double The base num2:double The power Returns:double The value of the base expression taken to the specified power

power

back to summary

public static double power(double num1, double num2)

The math:power function returns the value of a base expression taken to a specified power.

Parameters

num1:double: The base
num2:double: The power

Returns:double

The value of the base expression taken to the specified power

random	back to summary
public static double random() The math:random function returns a random number from 0 to 1. Returns:double A random double from 0 to 1

random

back to summary

public static double random()

The math:random function returns a random number from 0 to 1.

Returns:double: A random double from 0 to 1

sin	back to summary
public static double sin(double num) The math:sin function returns the sine of the number. Parameters num:double A number Returns:double The sine value of the number

sin

back to summary

public static double sin(double num)

The math:sin function returns the sine of the number.

Parameters

num:double: A number

Returns:double

The sine value of the number

sqrt	back to summary
public static double sqrt(double num) The math:sqrt function returns the square root of a number. Parameters num:double A number Returns:double The square root of the number

sqrt

back to summary

public static double sqrt(double num)

The math:sqrt function returns the square root of a number.

Parameters

num:double: A number

Returns:double

The square root of the number

tan	back to summary
public static double tan(double num) The math:tan function returns the tangent of the number passed as an argument. Parameters num:double A number Returns:double The tangent value of the number

tan

back to summary

public static double tan(double num)

The math:tan function returns the tangent of the number passed as an argument.

Parameters

num:double: A number

Returns:double

The tangent value of the number

public Class ExsltMath

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail