Re: [avr-libc-dev] Possible bug in avr-libc documentation

[E. Weddington]

Christian Hachmann wrote:

> Hi
> The documenation of the Mathematics-Module reads
>
>      double asin  (  double    __x  )   
>         The asin() function computes the principal value of the arc sine of x. The returned value is in the range [0, pi] radians. A domain error occurs for arguments not in the range [-1, +1]. 
>     
>
>
> While the funktion in avr-libc itself seems to me to work properly and returns 
> values in the range [-pi/2,pi/2] the documentation names a range of [0,pi] 
> which doesn't make sense esp. for negative arguments.
> Christian Hachmann
>  
Could you please fill out a bug tracker for this? That way it doesn't 
get lost.

Thanks
Eric