clojure.core/+'

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Type: function Added: Clojure 1.0 Examples: 2 Runnable: 1

([] [x] [x y] [x y & more])

Returns the sum of nums. (+') returns 0. Supports arbitrary precision. See also: +

Examples

by phreed on 2014-10-09 ▶

(+') ;;=> 0 (+' 1) ;;=> 1 (+' -10) ;;=> -10 (+' 1 2) ;;=> 3 (+' 1 2 3) ;;=> 6 (apply + (range 10000000000000 10000000001000)) ;; ArithmeticException: integer overflow (apply +' (range 10000000000000 10000000001000)) ;;=> 1000000000499500

by yangwansu on 2015-02-02 . May have evaluation errors. ▶

(class 1) ;; => java.lang.Long (+ 1 Long/MAX_VALUE) ;; => java.lang.ArithmeticException: integer overflow ;; Numbers.java:1388 clojure.lang.Numbers.throwIntOverflow ;; Numbers.java:1687 clojure.lang.Numbers.add (+' 1 Long/MAX_VALUE) ;; => 9223372036854775808N (class (+' 1 Long/MAX_VALUE)) ;; => clojure.lang.BigInt

See also

• clojure.core/+
• clojure.core/unchecked-add

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