Convert characters into numbers
presumably this problem is incomplete? the test doesn't check anything meaningful
Number of problems
Lights Out 15 - 5x5, broken buttons I
Are all the three given point in the same line?
Finding an element in a vector
Don't Try, give up and return NaN.
the average value of the elements
Find the max element of the array
calculate the length of matrix
Calculate the average value of the elements in the array
Calculate the square root of a number
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