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
Remove NaN ?
Set some matrix elements to zero
Perfect Square or not
Area of a circle
Kelvin to Celsius
Calculating the total earnings of a factory
Product of all elements in an array
Sum of unique multiples of 3 and 5
Percentage of zeros in a matrix of only 1s and 0s
Day counter function
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