It is a duplicate of
Problem 157. The Hitchhiker's Guide to MATLAB : http://www.mathworks.com/matlabcentral/cody/problems/157-the-hitchhiker-s-guide-to-matlab
Not a duplicate, a variation (as mentioned in the description). The previous one returned true/false if the input was the Answer. This one requests that the output be the Answer. :o)
Exact it is a variation
surface of a spherical planet
Return the first and last character of a string
Remove white space from the string
Generate pi using logarithm
Count the Number of Undirected Cycles in a Graph
Sum the Digits of a Number
Count the Number of Directed Cycles in a Graph
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