Package org.fife.rsta.ac.js.ecma.api.ecma3

Class JSMath

  • public abstract class JSMath
extends java.lang.Object
    Object Math
    Since:
    Standard ECMA-262 3rd. Edition

    • Field Detail

      • E

        public static JSNumber E
        property E the constant e, the base of the natural logarithm.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • LN10

        public static JSNumber LN10
        property LN10 the natural logarithm of 10.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • LN2

        public static JSNumber LN2
        property LN2 the natural logarithm of 2.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • LOG2E

        public static JSNumber LOG2E
        property LOG2E the base-2 logarithm of e.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • LOG10E

        public static JSNumber LOG10E
        property LOG10E the base-10 logarithm of e.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • PI

        public static JSNumber PI
        property PI The constant PI.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • SQRT1_2

        public static JSNumber SQRT1_2
        property SQRT1_2 the number 1 divided by the square root of 2.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • SQRT2

        public static JSNumber SQRT2
        property SQRT2 the square root of 2.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

    • Constructor Detail

      • JSMath

        public JSMath()

    • Method Detail

      • abs

        public static JSNumber abs​(JSNumber x)
        function abs(x) computes an absolute value.
        Parameters:
        x - any number
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • acos

        public static JSNumber acos​(JSNumber x)
        function acos(x) compute an arccosine
        Parameters:
        x - a number between -1.0 and 1.0
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • asin

        public static JSNumber asin​(JSNumber x)
        function asin(x) compute an arcsine
        Parameters:
        x - a number between -1.0 and 1.0
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • atan

        public static JSNumber atan​(JSNumber x)
        function atan(x) compute an arctangent
        Parameters:
        x - Any number
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • atan2

        public static JSNumber atan2​(JSNumber y,
                             JSNumber x)
        function atan2(x,y) compute the angle from the X axis to a point.
        Parameters:
        y - The Y coordinate of the point
        x - The X coordinate of the point
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • ceil

        public static JSNumber ceil​(JSNumber x)
        function ceil(x) round a number up.

        Example 

         a = Math.ceil(1.99); //returns 2.0
 b = Math.ceil(1.01); //returns 2.0
 c = Math.ceil(1.0) //returns 1.0
 d = Math.ceil(-1.99); //returns -1.0
        Parameters:
        x - any number or numeric value.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • cos

        public static JSNumber cos​(JSNumber x)
        function cos(x) compute a cosine.
        Parameters:
        x - an angle, measured in radians.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • exp

        public static JSNumber exp​(JSNumber x)
        function exp(x) compute Ex.
        Parameters:
        x - a numeric value or expression.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • floor

        public static JSNumber floor​(JSNumber x)
        function floor(x) round a number down.

        Example 

         a = Math.floor(1.99); //returns 1.0
 b = Math.floor(1.01); //returns 1.0
 c = Math.floor(1.0) //returns 1.0
 d = Math.floor(-1.99); //returns -2.0
        Parameters:
        x - any number or numeric value.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • log

        public static JSNumber log​(JSNumber x)
        function log(x) compute a natural logarithm.
        Parameters:
        x - any number or numeric value greater than 0.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • max

        public static JSNumber max​(JSNumber args)
        function max(args) Return the largest argument.
        Parameters:
        args - Zero or more values
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • min

        public static JSNumber min​(JSNumber args)
        function min(args) return the smallest argument.
        Parameters:
        args - Any number of arguments
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • pow

        public static JSNumber pow​(JSNumber x,
                           JSNumber y)
        function pow(x,y) compute Xy
        Parameters:
        x - The number to be raised to a power.
        y - The power that x to be raised to.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • random

        public static JSNumber random()
        function random() return a pseudorandom number
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • round

        public static JSNumber round​(JSNumber x)
        function round(x) round to the nearest integer.
        Parameters:
        x - Any number.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • sin

        public static JSNumber sin​(JSNumber x)
        function sin(x) compute a sine.
        Parameters:
        x - An angle, in radians.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • sqrt

        public static JSNumber sqrt​(JSNumber x)
        function sqrt(x) compute a square root.
        Parameters:
        x - a numeric value greater than or equal to zero.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number

      • tan

        public static JSNumber tan​(JSNumber x)
        function tan(x) compute a tangent.
        Parameters:
        x - An angle, in radians.
        Since:
        Standard ECMA-262 3rd. Edition, Level 2 Document Object Model Core Definition.
        See Also:
        Number