Get derivarive of polynomial given as vector array.
p=[ 1 2 0 5 0 3 ];
result=[ 5 8 0 10 0 ];
Count up then down
Finding an element in a vector
Find hen's weight.
Pointwise multiplication of vectors.
For given xx,x, y vectors build spline of x and y and find yy values for xx vector.
Find product of eigenvalues of n*n magic matrix.
Opposite task convert binary numbers array into array of decimal numbers.
Select primes from the matrix.
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