(cubic a b c d)Real solution of cubic formula ax^3+bx^2+cx+d=0. Returns NaNs where no real solutions are found.
Real solution of cubic formula ax^3+bx^2+cx+d=0. Returns `NaNs` where no real solutions are found.
(find-root f lower-bound upper-bound)(find-root f
lower-bound
upper-bound
{:keys [absolute-accuracy relative-accuracy max-iters initial-value
solver]
:or {max-iters 100 solver :brent}})Find zero (root) of a function f in given range [lower-bound, upper-bound].
Optional parameters:
:absolute-accuracy - default 1.0e-8:relative-accuracy:max-iters - maximum iterations (default: 100):initial-value - algorithm starting value:solver - one of: :brent (default), :bisection, :illinois, :muller, :muller2, :pegasus, :regula-falsi, :ridders and :secant.Find zero (root) of a function `f` in given range [`lower-bound`, `upper-bound`]. Optional parameters: * `:absolute-accuracy` - default 1.0e-8 * `:relative-accuracy` * `:max-iters` - maximum iterations (default: 100) * `:initial-value` - algorithm starting value * `:solver` - one of: `:brent` (default), `:bisection`, `:illinois`, `:muller`, `:muller2`, `:pegasus`, `:regula-falsi`, `:ridders` and `:secant`.
(quadratic a b c)Real solutions of quadratic formula ax^2+bx+c=0. Returns NaNs where no real solutions are found.
Real solutions of quadratic formula ax^2+bx+c=0. Returns `NaNs` where no real solutions are found.
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