Determine the radius of a sphere provided four non-coplanar points on the surface of the sphere.
pts = [x1 y1 z1;
x2 y2 z2;
x3 y3 z3;
x4 y4 z4]
Hint: See http://steve.hollasch.net/cgindex/geometry/sphere4pts.html
pts = [1 0 0;
0 1 0;
0 0 1;
-1 0 0]
Connect Four Win Checker
Back to basics 8 - Matrix Diagonals
Back to basics 21 - Matrix replicating
Rotate a Matrix
Find vampire numbers
GJam: 2013 Rd1a Bullseye Painting
Creation of 2D Sinc Surface
GJam March 2016 IOW: Passwords and the Block Set
Create a Cell array of month-end date strings within a date range
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