#14377: some results not expected with the addition -------------------------------------+------------------------------------- Reporter: vanto | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.2.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Incorrect result | Unknown/Multiple at runtime | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by vanto): I discovered that OCaml computes with the same errors. maybe a shared file?\\ {{{ $ ocaml OCaml version 4.04.0 # 1.1+.2.2;; - : float = 3.3000000000000003 # 1.11+.2.22;; - : float = 3.33 # 1.111+.2.222;; - : float = 3.333 # 1.1111+.2.2222;; - : float = 3.3333 # 1.11111+.2.22222;; - : float = 3.33333 # 1.111111+.2.222222;; - : float = 3.3333329999999997 # 1.1111111+.2.2222222;; - : float = 3.3333333 # 1.11111111+.2.22222222;; - : float = 3.33333333 # 1.111111111+.2.222222222;; - : float = 3.333333333 # 1.1111111111+.2.2222222222;; - : float = 3.3333333333 # 1.11111111111+.2.22222222222;; - : float = 3.33333333333 # 1.111111111111+.2.222222222222;; - : float = 3.333333333333 # 1.1111111111111+.2.2222222222222;; - : float = 3.3333333333333 # 1.11111111111111+.2.22222222222222;; - : float = 3.3333333333333304 # 1.111111111111111+.2.222222222222222;; - : float = 3.333333333333333 # }}} while the other interpreters all give an expected result.\\ {{{ T h e M i r a n d a S y s t e m version 2.041 last revised 15 August 2008 Copyright Research Software Ltd 1985-2008 World Wide Web: http://miranda.org.uk new file script.m for help type /h Miranda 1.1+2.2 3.3 Miranda 1.111111+2.222222 3.333333 Miranda 1.11111111111111+2.22222222222222 3.333333333333 Miranda }}} \\ {{{ Standard ML of New Jersey v110.81 [built: Thu May 04 14:21:06 2017] - 1.1+2.2; val it = 3.3 : real - 1.111111+2.222222; val it = 3.333333 : real - 1.11111111111111+2.22222222222222; val it = 3.33333333333 : real - }}} \\ {{{
Caml Light version 0.74
#1.1+.2.2;; - : float = 3.3 #1.111111+.2.222222;; - : float = 3.333333 #1.11111111111111+.2.22222222222222;; - : float = 3.33333333333 # }}} You can read the difference between Caml Light and OCaml. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14377#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler