Take away the s.
surface of a spherical planet
Convert a vector into a number
Swap two numbers
Find sum of negative elements in row.
Subtract integers and add doubles
calculate the day of the year from a date string.
microseconds passed today
Persistence will help you solve almost any problem.
A little bit of luck needed
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