Determine if input is numeric. If it is,output is 1; if it is not, output is 0.
these will help to learn shortcuts and more inbuild functiosn
Find all elements less than 0 or greater than 10 and replace them with NaN
Which doors are open?
find the maximum element of the matrix
Area of an equilateral triangle
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