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> Okay this code was tested under mingwin et Dev-C++ and it works : it
> computes log2(x) where x is a 16-bit integer and result is a 16.16
> fixedpoint integer.
>
> I will try a log(x) another time.
>
> void generate_log2_table (void)
> {
> int i;
> for(i=0;i<16;i++)
> log2_table[i]=(unsigned
> short)(65536.0*log(1.0+(((double)i)/16.0))/log(2.0));
> }

Floating point? No no no!!! Not in this firmware!

/Linus

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