Find cosine between two given vectors u and v.
u = [5 2 0 5 3 0];
v = [3 2 5 1 0 2];
result = 0.4611;
Compute a dot product of two vectors x and y
select the primes of a vector
Replacing a row
Calculate some equation
Count given word x in text.
Find Euclidean norm of given vector u.
Calculate the sum of elements of n*n Hilbert matrix.
Get derivarive of polynomial given as vector array.
Find scalar product of two polynomials a and b, given as vector array.
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