Sandman at 18:13, 29 July 2008

Sandman — Tue, 29 Jul 2008 18:13:01 GMT

←Older revision		Revision as of 18:13, 29 July 2008
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	'''FLOAT''' log2 ( <'''FLOAT''' n> )		'''FLOAT''' log2 ( <'''FLOAT''' n> )

-	Returns a [http://en.wikipedia.org/wiki/Logarithm logarithm] of number n with base 2.	+	Returns a [http://en.wikipedia.org/wiki/Logarithm logarithm] of number ''n'' with base 2.

	== Parameters ==		== Parameters ==
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	== Returns ==		== Returns ==
-	'''FLOAT''' : The logarithm of n with base 2.	+	'''FLOAT''' : The logarithm of ''n'' with base 2.

	== Example ==		== Example ==
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	Global		Global
	float logarithm=0.0;		float logarithm=0.0;
		+	End

	Process main()		Process main()
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	</pre>		</pre>
	Used in example: [[import]], [[write_float]](), [[key]](), [[log2]]()		Used in example: [[import]], [[write_float]](), [[key]](), [[log2]]()
		+
		+	{{Logfuncbox}}

85.144.194.29: New article: Log.dll: log2()

85.144.194.29 — Tue, 29 Jul 2008 14:19:51 GMT

New article: Log.dll: log2()

New page

[[Category:functions]]
[[Category:logdll]]
[[Category:dll]]

[[Functioncategory:Logdll|'''Up to Log.dll functions''']]
----

==Definition==
'''FLOAT''' log2 ( <'''FLOAT''' n> )

Returns a [http://en.wikipedia.org/wiki/Logarithm logarithm] of number n with base 2.

== Parameters ==
{|
| '''FLOAT''' n || - The number that will be used for the logarithm.
|}

== Returns ==
'''FLOAT''' : The logarithm of n with base 2.

== Example ==
<pre>
Import "log.dll";

Global
float logarithm=0.0;

Process main()
Begin
write_float(0,160,100,4,&logarithm);

While(not(key(_esc)))
If (key(_1)) logarithm=log2(1024); End

Frame;
End
End
</pre>
Used in example: [[import]], [[write_float]](), [[key]](), [[log2]]()

Log2 - Revision history

Sandman at 18:13, 29 July 2008

85.144.194.29: New article: Log.dll: log2()