/** * Returns the result of evaluating the given polynomial at 1 using double * precision for intermediate calculations. * * * faster than at an arbitrary point. * * @param p a polynomial with coefficients given densely as an array of double * floating point numbers from highest to lowest power, e.g. `[5,-3,0]` * represents the polynomial `5x^2 - 3x` * * @doc */ function evaluateAt1(p: number[]): number { let res = 0; for (let i=0; i