iot.jcypher.query.values

Class MathFunctions

java.lang.Object

iot.jcypher.query.values.MathFunctions

public class MathFunctions
extends Object

Method Summary

Methods

Modifier and Type	Method and Description
JcNumber	abs() JCYPHER return the absolute value of a number.
JcNumber	acos() JCYPHER return the arccosine of a number, in radians.
JcNumber	asin() JCYPHER return the arcsine of a number, in radians.
JcNumber	atan() JCYPHER return the arctangent of a number, in radians.
JcNumber	cos() JCYPHER return the cosine of a number, in radians.
JcNumber	cot() JCYPHER return the cotangent of a number, in radians.
JcNumber	degrees() JCYPHER convert radians to degrees.
JcNumber	exp() JCYPHER return the value e raised to the power of a number.
JcNumber	floor() JCYPHER return the greatest integer less than or equal to a number.
JcNumber	haversin() JCYPHER return the the half versine of a number.
JcNumber	log() JCYPHER return the natural logarithm of a number.
JcNumber	log10() JCYPHER return the base 10 logarithm of a number.
JcNumber	radians() JCYPHER convert degrees to radians.
JcNumber	round() JCYPHER return a number rounded to the nearest integer.
JcNumber	sign() JCYPHER return the signum of a number — zero if the expression is zero, -1 for any negative number, and 1 for any positive number.
JcNumber	sin() JCYPHER return the sine of a number.
JcNumber	sqrt() JCYPHER return the square root of a number.
JcNumber	tan() JCYPHER return the the tangent of a number.

Methods inherited from class java.lang.Object

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

Method Detail

abs

public JcNumber abs()

JCYPHER

return the absolute value of a number.

The number argument is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("number").math().abs()

acos

public JcNumber acos()

JCYPHER

return the arccosine of a number, in radians.

The number argument is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("number").math().acos()

asin

public JcNumber asin()

JCYPHER

return the arcsine of a number, in radians.

The number argument is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("number").math().asin()

atan

public JcNumber atan()

JCYPHER

return the arctangent of a number, in radians.

The number argument is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("number").math().atan()

cos

public JcNumber cos()

JCYPHER

return the cosine of a number, in radians.

The number argument is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("number").math().cos()

cot

public JcNumber cot()

JCYPHER

return the cotangent of a number, in radians.

The number argument is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("number").math().cot()

degrees

public JcNumber degrees()

JCYPHER

convert radians to degrees.

The number argument (containing the radians) is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("radians").math().degrees()

radians

public JcNumber radians()

JCYPHER

convert degrees to radians.

The number argument (containing the degrees) is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("degrees").math().radians()

exp

public JcNumber exp()

JCYPHER

return the value e raised to the power of a number.

The number argument is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("power").math().exp() ->(e^n.power)

floor

public JcNumber floor()

JCYPHER

return the greatest integer less than or equal to a number.

The number argument is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("number").math().floor()

haversin

public JcNumber haversin()

JCYPHER

return the the half versine of a number.

The number argument is the one to which this function is appended,

in accordance to a post-fix notation.

Please have a look at the Neo4j manual for a description on how to use the haversin function to compute the distance between two points on the surface of a sphere.

e.g. n.numberProperty("number").math().haversin()

log

public JcNumber log()

JCYPHER

return the natural logarithm of a number.

The number argument is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("number").math().log()

log10

public JcNumber log10()

JCYPHER

return the base 10 logarithm of a number.

The number argument is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("number").math().log10()

round

public JcNumber round()

JCYPHER

return a number rounded to the nearest integer.

The number argument is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("number").math().round()

sign

public JcNumber sign()

JCYPHER

return the signum of a number — zero if the expression is zero, -1 for any negative number, and 1 for any positive number.

The number argument is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("number").math().sign()

sin

public JcNumber sin()

JCYPHER

return the sine of a number.

The number argument is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("number").math().sin()

sqrt

public JcNumber sqrt()

JCYPHER

return the square root of a number.

The number argument is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("number").math().sqrt()

tan

public JcNumber tan()

JCYPHER

return the the tangent of a number.

The number argument is the one to which this function is appended,

in accordance to a post-fix notation.

e.g. n.numberProperty("number").math().tan()