next-up (clj)

function

(next-up d)

Returns the adjacent double of d in the direction of ##Inf. If d is ##NaN => ##NaN If d is ##Inf => ##Inf If d is zero => Double/MIN_VALUE See: https://docs.oracle.com/javase/8/docs/api/java/lang/Math.html#nextUp-double-

Examples

clojure

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

(deftest test-next-up
  (is (NaN? (m/next-up ##NaN)))
  (is (= ##Inf (m/next-up ##Inf)))
  (is (= Double/MIN_VALUE (m/next-up 0.0))))