Date: Tue, 23 Nov 2010 18:31:00 -0700 From: Tobias <tobiash@gmail.com> To: Alexander Best <arundel@freebsd.org> Cc: FreeBSD <freebsd-questions@freebsd.org> Subject: Re: libm alternative in ports Message-ID: <AANLkTinKNrguch=DOwLqXb0UGnpJ59xMvCSgzYwujDQe@mail.gmail.com> In-Reply-To: <20101123231517.GA5056@freebsd.org> References: <20101123210013.GA71784@freebsd.org> <AANLkTinOnFU59K1e4BNZmitC=eHpEmXN6vCvGfMVZbQg@mail.gmail.com> <20101123231517.GA5056@freebsd.org>
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On Tue, Nov 23, 2010 at 4:15 PM, Alexander Best <arundel@freebsd.org> wrote: > On Tue Nov 23 10, Chris Brennan wrote: > > On Tue, Nov 23, 2010 at 4:00 PM, Alexander Best <arundel@freebsd.org> > wrote: > > > > > hi there, > > > > > > does anybody if there's an alternative for libm in the ports dir? i > need > > > it, > > > because the newest snapshots of mplayer require log2() and log2f(), > which > > > the > > > base libm doesn't support. > > > > > > cheers. > > > alex > Can't you just calculate it yourself? log2(n) = log10(n)/log10(2)? http://logbase2.blogspot.com/2007/12/log-base-2.html --Tobias
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