This problem's test suite has been fixed and expanded.
surface of a spherical planet
Get the length of a given vector
How long is the longest prime diagonal?
Calculate the height of an object dropped from the sky
Volume difference between Ellipsoid and Sphere
calculate the day of the year from a date string.
how to concatenate matrices
Expand a term
microseconds passed today
Subtract integers and add doubles
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