com.icl.saxon.exslt
Class Math

java.lang.Object
  com.icl.saxon.exslt.Math

public abstract class Math

extends java.lang.Object

This class implements extension functions in the http://exslt.org/math namespace.

Constructor Summary

Math()

Method Summary

static double	abs(double x) Get the absolute value of a numeric value (SStL)
static double	acos(double x) Get the arccosine of a numeric value (SStL)
static double	asin(double x) Get the arcsine of a numeric value (SStL)
static double	atan(double x) Get the arctangent of a numeric value (SStL)
static double	atan2(double x, double y) Converts rectangular coordinates to polar (SStL)
static double	constant(java.lang.String name, double precision) Get a named constant to a given precision (SStL)
static double	cos(double x) Get the cosine of a numeric value (SStL)
static double	exp(double x) Get the exponential of a numeric value (SStL)
static NodeSetValue	highest(Context c, NodeEnumeration nsv) Get the nodes with maximum numeric value of the string-value of each of a set of nodes
static double	log(double x) Get the logarithm of a numeric value (SStL)
static NodeSetValue	lowest(Context c, NodeEnumeration nsv) Get the node with minimum numeric value of the string-value of each of a set of nodes
static double	max(NodeEnumeration nsv) Get the maximum numeric value of the string-value of each of a set of nodes
static double	min(NodeEnumeration nsv) Get the minimum numeric value of the string-value of each of a set of nodes
static double	power(double x, double y) Get the power of two numeric values (SStL)
static double	random() Get a random numeric value (SStL)
static double	sin(double x) Get the sine of a numeric value (SStL)
static double	sqrt(double x) Get the square root of a numeric value (SStL)
static double	tan(double x) Get the tangent of a numeric value (SStL)

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

max

public static double max(NodeEnumeration nsv)
                  throws XPathException

Get the maximum numeric value of the string-value of each of a set of nodes

Throws:

XPathException

min

public static double min(NodeEnumeration nsv)
                  throws XPathException

Get the minimum numeric value of the string-value of each of a set of nodes

Throws:

XPathException

highest

public static NodeSetValue highest(Context c,
                                   NodeEnumeration nsv)
                            throws XPathException

Get the nodes with maximum numeric value of the string-value of each of a set of nodes

Throws:

XPathException

lowest

public static NodeSetValue lowest(Context c,
                                  NodeEnumeration nsv)
                           throws XPathException

Get the node with minimum numeric value of the string-value of each of a set of nodes

Throws:

XPathException

abs

public static double abs(double x)
                  throws XPathException

Get the absolute value of a numeric value (SStL)

Throws:

XPathException

sqrt

public static double sqrt(double x)
                   throws XPathException

Get the square root of a numeric value (SStL)

Throws:

XPathException

power

public static double power(double x,
                           double y)
                    throws XPathException

Get the power of two numeric values (SStL)

Throws:

XPathException

constant

public static double constant(java.lang.String name,
                              double precision)
                       throws XPathException

Get a named constant to a given precision (SStL)

Throws:

XPathException

log

public static double log(double x)
                  throws XPathException

Get the logarithm of a numeric value (SStL)

Throws:

XPathException

random

public static double random()
                     throws XPathException

Get a random numeric value (SStL)

Throws:

XPathException

sin

public static double sin(double x)
                  throws XPathException

Get the sine of a numeric value (SStL)

Throws:

XPathException

cos

public static double cos(double x)
                  throws XPathException

Get the cosine of a numeric value (SStL)

Throws:

XPathException

tan

public static double tan(double x)
                  throws XPathException

Get the tangent of a numeric value (SStL)

Throws:

XPathException

asin

public static double asin(double x)
                   throws XPathException

Get the arcsine of a numeric value (SStL)

Throws:

XPathException

acos

public static double acos(double x)
                   throws XPathException

Get the arccosine of a numeric value (SStL)

Throws:

XPathException

atan

public static double atan(double x)
                   throws XPathException

Get the arctangent of a numeric value (SStL)

Throws:

XPathException

atan2

public static double atan2(double x,
                           double y)
                    throws XPathException

Converts rectangular coordinates to polar (SStL)

Throws:

XPathException

exp

public static double exp(double x)
                  throws XPathException

Get the exponential of a numeric value (SStL)

Throws:

XPathException