Many documents indicate that if I am using some MathLib functions, the users must 
install MathLib.prc. Is this correct? If this is true, it seems I have to write my own 
math functions....

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On 19/04/2004 at 3:02 PM Matt Graham wrote:

>Eric Yun wrote:
>> I need some math functions such as sqrt and cos. In my codewarrior
>> project, I included MathLib.c and MathLib.h; in the file where I need
>> those functions, I included <math.h>. But there is a runtime error:
>>
>> "xxxx (My program's name) called a funciton in a shared library using
>> a reference number of 0. this reference number does not correspond to
>> any currently installed library and is invalid."
>>
>> Anybody happened to have similar experience? and how did you fix it?
>
>You have to call MathLibOpen() and MathLibClose()
>
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