Display positive elements of matrix.
Determine Whether an array is empty
Create incrementing array
Find out sum of all elements of given Matrix
MATLAB Basic: rounding II
Find product of eigenvalues of n*n magic matrix.
Delete x value in given vector y.
Find the sines of an isosceles triangle when given its area and height
Calculate the sum of elements of n*n Hilbert matrix.
Form a square matrix from four square sub-matrices
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