Find scalar product of two polynomials given as vector array.
a=[1 -1 2];
b=[2 4 1];
Find nth maximum
Sum of odd numbers in a matrix
Find the area of the four walls
Evaluating a polynomial
Replace every 3rd element in a vector with 4
Solve expression I
Calculate the sum of elements of n*n Hilbert matrix.
Find sum of negative elements in row.
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.
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