For given input matrix a, rotate it by 90 degrees and find the sum of the diagonals.
1 2 3 4
5 6 7 8
8 10 12 -2
-1 -3 -5 -7
Back to basics 7 - Equal NaNs
Get the length of a given vector
Fahrenheit to Celsius converter
Back to basics - mean of corner elements of a matrix
Calculating the total earnings of a factory
Capitalized string operations
Repetition of matrices
Percentage of zeros in a matrix of only 1s and 0s
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