Re: Module namespace for IEEE754 encoder/decoder

2021-06-03 Thread Timothe Litt
> On 03-Jun-21 15:11, John M. Gamble wrote: You're replying to a fairly early post in this now long thread.  Not sure you're up-to-date... I didn't suggest Convert at top level.  I suggested Number::Binary::Convert. I wouldn't split integer and FP, since one obvious use is for a utility that read

Re: Module namespace for IEEE754 encoder/decoder

2021-06-03 Thread John M. Gamble
Hmm, I was going to bring up Math::Int128, but it allows arithmetic on 128-bit integers, which might count towards your objection. I'm not keen on using the Convert namespace which is overwhelmingly used for text conversion. I suppose you could break it down with Convert::Number:: modules. P

Re: Module namespace for IEEE754 encoder/decoder

2021-06-03 Thread Timothe Litt
CODEC can mean coder/decoder, but the more common (I think) use is compressor/decompressor (as in MP3, H.264, etc). ENCDEC can mean encoder/decoder, but also encryptor/decryptor. You're converting from one binary format to another... Format often has the sense of for human consumption. What abo

Re: Module namespace for IEEE754 encoder/decoder

2021-06-03 Thread Peter John Acklam
tor. 3. jun. 2021 kl. 17:59 skrev Timothe Litt : > > How about Number::Binary::Encode->encoder, Number::Binary::Encode->decoder? How about Number::Binary::Codec->encoder and Number::Binary::Codec->decoder? After all, 'codec' is an abbreviation of "(en)coding/decoding". Peter

Re: Module namespace for IEEE754 encoder/decoder

2021-06-03 Thread Diab Jerius
On 6/3/21 11:58 AM, Timothe Litt wrote: I would recommend against using the "top level" space, Number::Binary, as that would reserve a namespace which seems to cover a very broad topic, binary numbers, for just encoding/decoding. Fair point. Number::Encode seems to be a hash generator for s

Re: Module namespace for IEEE754 encoder/decoder

2021-06-03 Thread Timothe Litt
> I would recommend against using the "top level" space, Number::Binary, > as that would reserve a namespace which seems to cover a very broad > topic, binary numbers, for just encoding/decoding.  Fair point. Number::Encode seems to be a hash generator for sort-of-randomish sort-of-hashes; not wel

Re: Module namespace for IEEE754 encoder/decoder

2021-06-03 Thread Diab Jerius
The free-for-all that is CPAN namespaces is particularly hard to navigate, and I would be enthusiastic if we could create a hierarchy that makes it easy to understand the relationship between them. I would recommend against using the "top level" space, Number::Binary, as that would reserve a n

Re: Module namespace for IEEE754 encoder/decoder

2021-06-03 Thread Timothe Litt
Hmmm, Number::Binary doesn't seem to be taken, at least according to meta::cpan. What about $enc = Number::Binary->encoder("name"); $dec =  Number::Binary->decoder("name");? You could also make it easy to get inverse functions by accepting an object; e.g. $dec = Number::Binary->decoder($enc); e.

Re: Module namespace for IEEE754 encoder/decoder

2021-06-03 Thread Peter John Acklam
Thanks for the feedback! I see your point regarding the Math:: namespace and agree that it isn't the best. Alas, Number::Encode is already taken. I suggested Number::Pack and Number::Unpack because they aren't taken and because of the module's similar functionality to pack() and unpack(). I agree

Re: Module namespace for IEEE754 encoder/decoder

2021-06-03 Thread Timothe Litt
I'd be a bit careful about assuming floating point - will someone want to pack/unpack BCD? Or PDP-10 Gfloat (well, OK that's a floating format)?  Or... I don't like Math:: - it implies that it does arithmetic (or calculus, or statistics, or - more than a conversion). And I'd rather not have a for

Re: Module namespace for IEEE754 encoder/decoder

2021-06-03 Thread Peter John Acklam
I also plan to implement the 80 bit "extended precision" format, which is not IEEE 754 compatible. Perhaps the best and simplest is Number::Pack and Number::Unpack? Peter tor. 3. jun. 2021 kl. 11:43 skrev Peter John Acklam : > > Hi > > I am working on two modules for encoding and decoding numbers