How many bytes in a real ?

Dmitry Olshansky via Digitalmars-d digitalmars-d at puremagic.com
Mon Aug 24 22:29:06 PDT 2015


On 25-Aug-2015 08:28, Dmitry Olshansky wrote:
> On 25-Aug-2015 01:29, Guillaume Chatelet wrote:
>> On Monday, 24 August 2015 at 22:08:03 UTC, Guillaume Chatelet wrote:
>>> On Monday, 24 August 2015 at 21:58:48 UTC, rsw0x wrote:
>>>> On Monday, 24 August 2015 at 21:55:40 UTC, Guillaume Chatelet wrote:
>>>>> On linux x86_64 : real.sizeof == 16 but it looks like only the first
>>>>> the first 10 bytes are used (ie. 80bits)
>>>>>
>>>>> Is there a way to know the real size of a real ?
>>>>
>>>> http://dlang.org/type.html
>>>>     largest FP size implemented in hardwareImplementation Note: 80
>>>> bits for x86 CPUs or double size, whichever is larger
>>>
>>> Yep I found this, I'd like to know this information at compile time.
>>
>> I actually found another way(1) but if someone knows how to get this
>> information at compile time I'm still interested. Thx !
>>
>> 1. https://github.com/D-Programming-Language/dmd/pull/4952
>
> real.sizeof ?
>

NVM

-- 
Dmitry Olshansky


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