site_archiver@lists.apple.com Delivered-To: cocoa-dev@lists.apple.com Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:cc:message-id:from:to :in-reply-to:content-type:content-transfer-encoding:mime-version :subject:date:references:x-mailer; bh=GWtiATDkwR/zcrYCKBEgQgdwyap2+f2Pb5XLAmXrsMk=; b=RrzUPP0IRslrZVzlQ7XmUPj+Raq6wXKBPJ13Zh6+oXy67SVrCt5sWHb8QHI3buiqjt N0dKsZcqQTurJYsKjPrM8PqBUprQOfRWOtVsDAZ/3jjhvB0Vb0+ULmMv1dKZaFXG9ReG T19GRoK0BPCxk775Shzl3CTMErXCUMO/F+qt4= Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=cc:message-id:from:to:in-reply-to:content-type :content-transfer-encoding:mime-version:subject:date:references :x-mailer; b=lrb0Pn6ZEQ2EScwWG35KpAkO6c9beK9FpN2ElTTrFNx5F9jOTNWv/CvgJdq8FEXTIV KuBw4TK3MopkAl0Wmg2G+1Qjw+oL2hSU6dr0BZ1OPTE3c74iBzDrXF1GgziJKHnIntrN FpvEiAZWWn8UqvOduTXZW3O3tIdrk2dcqK8Xo= retVal = lround(size*(1-cos(asin((double)i/(double)size)))); if(retVal > 0 ) return retVal; Note that cos(asin(x)) = sqrt(1-x*x). HTH. _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/site_archiver%40lists.apple... On 30 Sep 08, at 16:43, Michael Robinson wrote: This email sent to site_archiver@lists.apple.com