If your purpose is to compare the efficiency, I recommend you to use tic/toc or timeit instead of clock/etime. The clock function measures the operating system time which is less reliable as compared to tic/toc measurements.
Volume of this donut
Project Euler: Problem 5, Smallest multiple
Compress strings (not springs)
Minimum Distance Point to Segment
Knots Contest: Minimum Knots (ContestSuite)
PONG 001: Player vs Wall, 4 Lives, Interactive download
Minimum Sum thru a Lower Triangle
USC Fall 2012 ACM: Driving the Rover
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