solutions are rounded in a somewhat arbitrary fashion...
Your value of pi is wrong.
The problem should specify that the used value for pi is 3.1416 (since this is not its true value), and that we need to use floor with precision of 4 decimal places.
Remove NaN ?
Sum the Digits of a Number
Matlab Basics - Rounding I
Output a vector which is table of 9
UICBioE240 problem 1.1
Moore-Penrose pseudoinverse of matrix
Find Month & day for given day number of a year
Delete blanks at the end of string
To convolve two vectors
Throw common elements of two vector arrays
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