[PD] [cos~]replacement for webPd patch

s p sebpiq at gmail.com
Mon Aug 24 16:10:49 CEST 2015


Hi Julian,

I've never used [cos~], can you explain to me why an [osc~] with the
correct phase cannot do the trick?

Cheers

On Mon, Aug 24, 2015 at 5:03 PM, Julian Brooks <jbeezez at gmail.com> wrote:

> Some good stuff here, thanks people.
>
> [osc~] doesn't appear to take arguments so that's out.
> I don't doubt Alexandre's ears or thoroughness but in this instance,when
> replacing [cos~] with [osc~] there's a big difference in the sound.
> Alexandros - thanks for the sketch, yes it does make sense, webpd has no
> [until] or [cos].
> Joe- nice implementation, again unfortunately there's no [abs~] or [wrap~].
>
> What I do think from the hints and suggestions given is that I've got
> enough to be getting on with to make something approximately close and
> hopefully interesting.
>
> Thanks all for suggestions so far,
>
> Julian
>
> On 24 August 2015 at 10:30, Joe White <white.joe4 at gmail.com> wrote:
>
>> Hi Julian,
>>
>> I've attached an optimised implementation for [cos~] that we've been
>> using for Heavy. It's an approximate taylor series expansion but it should
>> be much faster than just using cosf(). Hopefully webpd supports [abs~] and
>> [wrap~].
>>
>> Cheers,
>> Joe
>>
>> On 24 August 2015 at 09:18, Alexandros Drymonitis <adrcki at gmail.com>
>> wrote:
>>
>>> what about this?
>>>
>>> [table_size(
>>> |
>>> [until]
>>> |
>>> [f]x[+ 1]
>>> |
>>> [t f f]__________
>>> |                         |
>>> [/ table_size]      |
>>> |                         |
>>> [* twoPi]             |
>>> |                         |
>>> [cos]                  |
>>> |                         |
>>> [tabwrite table name]
>>>
>>>
>>> well, ASCII patches don't look so good, but I hope you get the picture.
>>>
>>> On Mon, Aug 24, 2015 at 9:29 AM, Alexandre Torres Porres <
>>> porres at gmail.com> wrote:
>>>
>>>> cause I made some tests, [osc~] will give the same result as [cos~]...
>>>>
>>>> 2015-08-24 3:26 GMT-03:00 Alexandre Torres Porres <porres at gmail.com>:
>>>>
>>>>> > Unfortunately [osc~] doesn't have the tonal quality I'm after
>>>>>
>>>>> how is that?
>>>>>
>>>>> 2015-08-23 17:35 GMT-03:00 Julian Brooks <jbeezez at gmail.com>:
>>>>>
>>>>>> Alexandre & Alexandros,
>>>>>>
>>>>>> Cheers for pitching in.
>>>>>>
>>>>>> It's for a random bleepy patch.
>>>>>> Unfortunately [osc~] doesn't have the tonal quality I'm after - good
>>>>>> idea though.
>>>>>>
>>>>>> On 23 August 2015 at 20:53, Alexandre Torres Porres <porres at gmail.com
>>>>>> > wrote:
>>>>>>
>>>>>>> i do realize that, but who knows what he needs this for, it may
>>>>>>> work... :)
>>>>>>>
>>>>>>> 2015-08-23 16:37 GMT-03:00 Alexandros Drymonitis <adrcki at gmail.com>:
>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> On Sun, Aug 23, 2015 at 8:04 PM, Alexandre Torres Porres <
>>>>>>>> porres at gmail.com> wrote:
>>>>>>>>
>>>>>>>>> you can treat [osc~] as [cos~]
>>>>>>>>>
>>>>>>>>> just give it a frequency of "0" and use the phase inlet as the
>>>>>>>>> angle input (from 0 to 1).
>>>>>>>>>
>>>>>>>> But the phase inlet of [osc~] is a control inlet, and [cos~] takes
>>>>>>>> signals..
>>>>>>>>
>>>>>>>>
>>>>>>>
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>>>>>
>>>>
>>>
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-- 

*Sébastien Piquemal*

 -----* @sebpiq*
 ----- http://github.com/sebpiq
 ----- http://funktion.fm
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