You should just be able to use #include <math.h>
but, what, exactly, "didn't work"?

The MSP file contains sqrt(double) and sqrtf(float)
inside nested #ifdefs, so there's no telling which one
is right. You may be able to look at the app.c file to
see what is actually included.

MS

Shikhar Sachan wrote:
> Thanks for the help...however I was still not able to call the function...
> this is what I did...
> included the file using
> #include " /opt/msp430/msp430/include/math.h"
> 
> made a call to the function
> sqrt(3.0);
> 
> but didn't work...
> Hope to hear from you soon. And thanking you.
> ........................................
> 
> Also any advice on where I can find components TinyAlloc and interface
> Memalloc .......
> 
> 
> 
> 
> On Tue, Jun 17, 2008 at 6:26 PM, Michael Schippling <[EMAIL PROTECTED]> wrote:
>> Rumor has it that malloc() will work, just not very well.
>> I haven't tried it.
>>
>> For math functions, MSP for exapmple has:
>>    opt/msp430/msp430/include/math.h
>> and I'm sure AVR has similar but I don't have it
>> loaded on the machine I'm using. Presumably those
>> functions are supported by the standard math lib (-lm)
>> for the controllers.
>>
>> MS
>>
>> Shikhar Sachan wrote:
>>> hello users,
>>>
>>> I wanted to inquire about dynamic memory allocation which I know is
>>> not a good idea using the malloc(). A searched a lot but could not get
>>> hold of the TinyAlloc component or the memalloc interface that I could
>>> use. I guess it is not present in T2 or probably T2 has got a
>>> different way for memory allocation.
>>>
>>> Also I wanted to know how I could use functions like sqrt. I know of
>>> codes that could find out the root. However I wanted to know if there
>>> are already predefined functions which I could use by including
>>> Microcontroller Library Header files.
>>>
>>>
>>> Thanks for the help...
>>>
>>> Shikhar
>>> _______________________________________________
>>> Tinyos-help mailing list
>>> [email protected]
>>> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
> _______________________________________________
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