- quadratic-natural-solutions a b cprocedure
- a
- number
- b
- number
- c
- number
Returns a list of all natural solutions to the equation a x^2 + bx + c = 0 with real coefficients.
> (quadratic-natural-solutions 1 0 -1) '(1) > (quadratic-natural-solutions 1 0 -2) '()