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 ?
Find a Pythagorean triple
Matlab Basics II - squares
Matlab Basics II - Intervals
Basic matrix operations using standard MATLAB commands
function to compute root mean square of first nn positive odd integers
Capitalized string operations
Perimeter of a semicircle
convert the number to binary format & count digits
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