If hen weights x kilos on two legs, how much does it weights on one leg? Output the result.
because its weight keeps the same
Get the length of a given vector
Sum of odd numbers in a matrix
Area of a circle
Find Euclidean norm of given vector u.
For given xx,x, y vectors build spline of x and y and find yy values for xx vector.
Form a square matrix from four square sub-matrices
Pointwise multiplication of vectors.
Opposite task convert string hexadecimal numbers array into array of decimal numbers .
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