cbrt (clj)

function

(cbrt a)

Returns the cube root of a. If a is ##NaN => ##NaN If a is ##Inf or ##-Inf => a If a is zero => zero with sign matching a See: https://docs.oracle.com/javase/8/docs/api/java/lang/Math.html#cbrt-double-

Examples

clojure

(ns clojure.test-clojure.math
  (:require
    [clojure.test :refer :all]
    [clojure.math :as m]))

(deftest test-cbrt
  (is (NaN? (m/cbrt ##NaN)))
  (is (= ##-Inf (m/cbrt ##-Inf)))
  (is (= ##Inf (m/cbrt ##Inf)))
  (is (pos-zero? (m/cbrt 0)))
  (is (= 2.0 (m/cbrt 8.0))))