This problem is looking for the number of vertices on the hexagonal grid inside the circle of radius r. The center of the hexagon is not counted as a point for this problem, and this is true for every hexagon inside the circle.
Sort a list of complex numbers based on far they are from the origin.
Sums with Excluded Digits
Inner product of two vectors
Is my wife right? Now with even more wrong husband
Dots in a Sphere
Shifted Hexagonal Tiling Dots in a Circle
Volume of a Simplex
Dots in a Diamond
Find the treasures in MATLAB Central and discover how the community can help you!
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office