cffk

less info

network profile

401 reputation

14

bio	website
	location
	age
visits	member for	1 year, 10 months
	seen	May 20 at 19:10
stats	profile views	40

summary answers questions tags badges favorites bounties reputation activity

17 Answers

votes activity newest

3	What tools in Python are available for doing great circle distance + line creation?
3	Calculate midpoint from a series of latitude and longitude coordinates
3	What kinds of line segments/edges require high accuracy in a true surface-of-the-ellipsoid representation?
2	What is the approximate error of the Pythagorean Theorem vs. Haversine Formula in measuring distances on a sphere at various scales?
2	Bilateration - Intersection of 2 Circles

view more

401 Reputation

+10	What Python package to use to calculate midpoint?
+25	What formula does SQL Server 2008 use in STDistance?
+10	How can I measure area from geographic coordinates?
+10	Why is law of cosines more preferable than haversine when calculating distance between two latitude-longitude points?

view more

0 Questions

votes activity newest

This user has not asked any questions

26 Tags

12 distance × 8	5 mathematics × 2
10 spherical-geometry × 6	4 geometry × 2
8 projection × 6	4 ellipsoid × 2
6 geodesic × 3	4 representation × 2
6 python × 3	3 algorithm × 4

view more

3 Accounts

	Geographic Information Systems	401 rep	14
	Stack Overflow	236 rep	13
$Mathematics Stack Exchange$	Mathematics	131 rep	3

5 Badges

recent class name

Caucus	Editor
Yearling	Teacher
Commentator

0 Active bounties

active offered earned

This user has no active bounties

0 Votes Cast

This user has not cast any votes

Technology			Life / Arts	Culture / Recreation	Science	Other
Stack Overflow Server Fault Super User Web Applications Ask Ubuntu Webmasters Game Development TeX - LaTeX	Programmers Unix & Linux Ask Different (Apple) WordPress Answers Geographic Information Systems Electrical Engineering Android Enthusiasts IT Security	Database Administrators Drupal Answers SharePoint User Experience Mathematica more (14)	Photography Science Fiction & Fantasy Seasoned Advice (cooking) Home Improvement more (13)	English Language & Usage Skeptics Mi Yodeya (Judaism) Travel Arqade (gaming) Bicycles Role-playing Games more (22)	Mathematics Cross Validated (stats) Theoretical Computer Science Physics more (7)	Stack Apps Meta Stack Overflow Area 51 Stack Overflow Careers

site design / logo © 2013 stack exchange inc; user contributions licensed under cc-wiki with attribution required

rev 2013.5.24.699

Geographic Information Systems Stack Exchange works best with JavaScript enabled