Re: Negative zero denominator

["Liam Devine" <liamdevine@...>]

On 21/08/15 12:47, Soni L. wrote:
> 
> 
> 
> On 21/08/15 08:43 AM, Liam Devine wrote:
>> Lua 5.3 returns positive infinity for a negative zero denominator, which
>> is a change from 5.1, 5.2 and LuaJIT. Unless I am missing something,
>> this does not seem to be fixed in 5.3.1 or listed on the bug page[1].
>>
>> liam@dmail00:~$ lua53
>> Lua 5.3.0  Copyright (C) 1994-2015 Lua.org, PUC-Rio
>>> return 1/-0
>> inf
>>> os.exit()
>> liam@dmail00:~$ lua52
>> Lua 5.2.4  Copyright (C) 1994-2015 Lua.org, PUC-Rio
>>> return 1/-0
>> -inf
>>> os.exit()
>> liam@dmail00:~$ lua51
>> Lua 5.1.5  Copyright (C) 1994-2012 Lua.org, PUC-Rio
>>> return 1/-0
>> -inf
>>> os.exit()
>> liam@dmail00:~$ luajit
>> LuaJIT 2.0.3 -- Copyright (C) 2005-2014 Mike Pall. http://luajit.org/
>> JIT: ON CMOV SSE2 SSE3 SSE4.1 fold cse dce fwd dse narrow loop abc
>> sink fuse
>>> return 1/-0
>> -inf
>>> os.exit()
>>
>> [1] http://www.lua.org/bugs.html
> [soniex2@soniex-pc ~]$ lua
> Lua 5.3.1  Copyright (C) 1994-2015 Lua.org, PUC-Rio
>> return 1.0/-0.0
> -inf
>> os.exit()
> 

Arr I see, int instead of float.
Thanks

-- 
Liam

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