Display positive elements of matrix.
Increment a number, given its digits
Arrange Vector in descending order
Make one big string out of two smaller strings
Back to basics 4 - Search Path
Return unique values without sorting
Calculate roots of polynomial given as vector array.
Find cosine between two given vectors u and v.
Opposite task convert binary numbers array into array of decimal numbers.
Find product of eigenvalues of n*n magic matrix.
For given vectors x,y find coresponding spline coefficients.
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