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Revision as of 14:14, 29 July 2008

Up to Log.dll functions

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Contents 1 Definition 2 Parameters 3 Returns 4 Example

Definition

FLOAT log ( <FLOAT n> , <FLOAT b> )

Returns a logarithm of number n with base b.

FLOAT log ( <FLOAT n> )

Returns a logarithm of number n with base 10.

Parameters

FLOAT n	- The number that will be used for the logarithm.
FLOAT base	- The base that will be used for the logarithm.

Returns

FLOAT : The logarithm of n.

Example

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=log(1000,9); End 
        If (key(_2)) logarithm=log(1000); End

        Frame;
    End
End

Used in example: import, write_float(), key(), log(), log2(), ln()