Return how many integer grid points there are inside a 3D sphere of radius r centred at (0,0,0) (including points on the edge).
Neither string operations nor interpolations are allowed!
Similar Triangles - find the height of the tree
peta to nano (x-ray)
Make an awesome ramp for a tiny motorcycle stuntman
Shifted Hexagonal Tiling Dots in a Circle
Radial Zernike polynomials
Volume of a Simplex
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