What do you mean by "f should be specified in radians"? The hyperbolic functions don't deal with angles.
Also, shouldn't the parameter to ARG_CHECK be the name of the function? (Right now, the "h" is missing in all the functions.)
/ Marcus Comstedt (ACROSS) (Hail Ilpalazzo!)
Previous text:
2003-07-17 18:51: Subject: cosh, atanh, sinh
I'll check in my changes to _math and lets see if xenofarm screams.
/ Mirar