#14377: false result in the addition -------------------------------------+------------------------------------- Reporter: vanto | Owner: (none) Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 8.2.1 Resolution: invalid | 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: | -------------------------------------+------------------------------------- Changes (by nickkuk): * status: new => closed * resolution: => invalid Comment: Please, use Rational instead of float arithmetics: {{{ Prelude> fromRational (1.1 + 2.2) 3.3 Prelude> fromRational (1.111111+2.222222) 3.333333 Prelude> fromRational (1.11111111111111+2.22222222222222) 3.33333333333333 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14377#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler