Math.abs()
345
Property summary for the Math class
All the following properties for the Math class are constants:
Math.abs()
Availability
Flash Player 5. In Flash Player 4, the methods and properties of the Math class are emulated using
approximations and might not be as accurate as the non-emulated math functions that Flash
Player 5 supports.
Usage
Math.abs(x
:Number
)
: Number
Parameters
x
A
number.
Returns
A number.
Description
Method; computes and returns an absolute value for the number specified by the parameter
x
.
Math.pow()
Computes
x
raised to the power of the
y
.
Math.random()
Returns a pseudo-random number between 0.0 and 1.0.
Math.round()
Rounds to the nearest integer.
Math.sin()
Computes a sine.
Math.sqrt()
Computes a square root.
Math.tan()
Computes a tangent.
Property
Description
Math.E
Euler’s constant and the base of natural logarithms (approximately 2.718).
Math.LN2
The natural logarithm of 2 (approximately 0.693).
Math.LOG2E
The base 2 logarithm of
e
(approximately 1.442).
Math.LN2
The natural logarithm of 10 (approximately 2.302).
Math.LOG10E
The base 10 logarithm of
e
(approximately 0.434).
Math.PI
The ratio of the circumference of a circle to its diameter (approximately 3.14159).
Math.SQRT1_2
The reciprocal of the square root of 1/2 (approximately 0.707).
Math.SQRT2
The square root of 2 (approximately 1.414).
Method
Description
Summary of Contents for FLEX
Page 1: ...Flex ActionScript Language Reference ...
Page 8: ......
Page 66: ...66 Chapter 2 Creating Custom Classes with ActionScript 2 0 ...
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Page 133: ...break 133 See also for for in do while while switch case continue throw try catch finally ...
Page 135: ...case 135 See also break default strict equality switch ...
Page 146: ...146 Chapter 5 ActionScript Core Language Elements See also break continue while ...
Page 808: ...808 Chapter 7 ActionScript for Flash ...
Page 810: ...810 Appendix A Deprecated Flash 4 operators ...
Page 815: ...Other keys 815 Num Lock 144 186 187 _ 189 191 192 219 220 221 222 Key Key code ...
Page 816: ...816 Appendix B Keyboard Keys and Key Code Values ...
Page 822: ...822 Index ...