Select primes from the matrix.
Sum of the Matrix Elements
Largest Prime Number
Deleting an element in a matrix
Multiply by 3
Find product of eigenvalues of n*n magic matrix.
Find cosine between two given vectors u and v.
Form a square matrix from four square sub-matrices
For given xx,x, y vectors build spline of x and y and find yy values for xx vector.
Find the sides of an isosceles triangle when given its area and height from its base to apex
Convert array of decimal numbers into hexadecimal numbers array.
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