Message-Id: <200005151033.GAA28759@delorie.com>
From: "Dieter Buerssner" <buers AT gmx DOT de>
To: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
Date: Mon, 15 May 2000 13:42:38 +0200
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Subject: Re: Math functions
CC: djgpp-workers AT delorie DOT com
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Reply-To: djgpp-workers AT delorie DOT com

On 15 May 00, at 10:39, Eli Zaretskii wrote:

> Looks pretty impressive.  

Thanks.

> But I understand that this doesn't include
> argument reduction in all cases, does it?

All trig functions with arguments outside [-pi/4,pi/4] need 
argument reduction. Similar for all exp like functions. Hyperbolic 
functions don't need argument reduction directly, they rather  
depend on correct exp and expm1.