Display positive elements of matrix.
Who Has the Most Change?
Increment a number, given its digits
Back to basics 19 - character types
Max of a Vector
Compare two strings.
Calculate the sum of elements of n*n Hilbert matrix.
Calculate roots of polynomial given as vector array.
Calculate the values of a polynomial.
For given xx,x, y vectors build spline of x and y and find yy values for xx vector.
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