Do rounding nearest integer.
Example: -8.8, answer -9
+8.1 answer 8
+8.50 answer 9
"Low : High - Low : High - Turn around " -- Create a subindices vector
Reverse the elements of an array
Given a 4x4 matrix, swap the two middle columns
Find out magnitude of vector
MATLAB Basic: rounding
Find out Harmonic mean.
Determine the mean of matrix
Try and Catch Simple Example
Convert decimal to hex as shown in test cases
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