Re: [R-sig-Geo] LL from bearing and distance

2007-09-27 Thread Eric Archer
.sigma - cos.u1 * cos.sigma * cos.alpha1 lat2 <- atan2(sin.u1 * cos.sigma + cos.u1 * sin.sigma * cos.alpha1, (1 - ellips["f"]) * sqrt(sin.alpha ^ 2 + tmp ^ 2)) lambda <- atan2(sin.sigma * sin.alpha1, cos.u1 * cos.sigma - sin.u1 * sin.sigma * cos.alpha1) cap.C <- ellips["f

[R-sig-Geo] LL from bearing and distance

2007-09-27 Thread Eric Archer
ry to roll my own. Thanks for any pointers. Cheers, eric -- Eric Archer, Ph.D. NOAA-SWFSC 8604 La Jolla Shores Dr. La Jolla, CA 92037 858-546-7121,7003(FAX) [EMAIL PROTECTED] http://swfsc.noaa.gov/prd-etp.aspx "Innocence about Science is the worst crime today." - Sir Cha