On Oct 19, 2010, at 6:23 PM, Pradeep Singh wrote: > https://issues.apache.org/jira/browse/LUCENE-2519 > > If I change my code as per 2519 > > to have this - > > public double[] coords(double latitude, double longitude) { > double rlat = Math.toRadians(latitude); > double rlong = Math.toRadians(longitude); > double nlat = rlong * Math.cos(rlat); > return new double[]{nlat, rlong}; > > } > > > return this - > > x = (gamma - gamma[0]) cos(phi) > y = phi > > would it make it give correct results? Correct projections, tier ids?
I'm not sure. I have a lot of doubt around that code. After making that correction, I spent several days trying to get the tests to pass and ultimately gave up. Does that mean it is wrong? I don't know. I just don't have enough confidence to recommend it given that the tests I were asking it to do I could verify through other tools. Personally, I would recommend seeing if one of the non-tier based approaches suffices for your situation and use that. -Grant