What is the distance from point P(x,y) to the line Ax + By + C = 0?
Max of a Vector
Replace odd number in given matrix by zero
Square a Number
Display positive elements of matrix.
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
Calculate the values of a polynomial.
Compare two strings.
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