Flash Lite 2.x and 3.0 ActionScript Language Reference

log (Math.log method)

public static log(x:Number) : Number

Returns the natural logarithm of parameter x.

Parameters

x:Number - A number or expression with a value greater than 0.

Returns

Number - The natural logarithm of parameter x.

Example

The following example displays the logarithm for three numerical values.

trace(Math.log(0)); // output: -Infinity
trace(Math.log(1)); // output: 0
trace(Math.log(2)); // output: 0.693147180559945
trace(Math.log(Math.E)); // output: 1