Complex arg-trig functions

[Stephen Montgomery-Smith]

On 09/21/2012 02:25 PM, Stephen Montgomery-Smith wrote:
> On 09/21/2012 02:05 PM, Bruce Evans wrote:
>> On Fri, 21 Sep 2012, Stephen Montgomery-Smith wrote:
>
>> - decide whether my old change to remove unnecessary accuracy for the
>>    case where ax == 1, ay < FLT_EPSILON in catanh() is correct (you
>>    didn't accept it, and maybe other accuracy changes make it extra
>>    accuracy more interesting).
>
> Or maybe I missed it.

When you send me changes to catrigf.c, I translate it to catrig.c (the 
double version), and then convert it back to catrigf.c.  So sometimes I 
miss things.