----- Original Message ----- 
From: "Art Hunkins" 
To: 
Sent: Monday, March 10, 2008 4:59 PM
Subject: Re: [Csnd] Re: Re: Re: Error in documentation of loopsegp


> Andres,
>
> Another small documentation error to correct:
>
> For rspline:
> Omit the line (under Performance) -
> xamp -- Amplitude factor
>
> Xamp was obviously copied from jspline, and does not belong in rspline.
>
> Arst Hunkins
>
> ----- Original Message ----- 
> From: "Andres Cabrera" 
> To: 
> Sent: Monday, March 10, 2008 4:10 PM
> Subject: [Csnd] Re: Re: Re: Error in documentation of loopsegp
>
>
> Thanks for checking, I just fixed kdurN. Can you draft a small line
> describing kphase?
>
> Cheers,
> Andrés
>
>
> On Mon, Mar 10, 2008 at 2:09 PM, Mark Van Peteghem
>  wrote:
>> Thanks, but it still contains an error, the kdurN should be removed; at
>>  least judging by what I found by experimenting.
>>  And perhaps there should be information on what kphase does, although
>>  the name makes it obvious.
>>
>>  Andres Cabrera schreef:
>>
>>
>> > Thanks for the feedback. The new manual entry attached below. If you
>>  > have an example to share, it would be great.
>>  >
>>  > Cheers,
>>  > Andrés
>>  >
>>  >
>>  > loopsegp
>>  >
>>  > loopsegp — Control signals based on linear segments.
>>  > Description
>>  >
>>  > Generate control signal consisiting of linear segments delimited by
>>  > two or more specified points. The entire envelope can be looped at
>>  > time-variant rate. Each segment coordinate can also be varied at
>>  > k-rate.
>>  > Syntax
>>  >
>>  > ksig loopsegp  kphase, kvalue0, kdur0, kvalue1 \
>>  >       [, kdur1, ... , kvalueN, kdurN]
>>  >
>>  > Performance
>>  >
>>  > ksig - output signal
>>  >
>>  > kphase - NO INFORMATION
>>  >
>>  > kvalue0 ...kvalueN - values of points
>>  >
>>  > kdur0 ...kdurN - duration of points expessed in fraction of a cycle
>>  >
>>  > loopsegp opcode is similar to loopseg; the only difference is that,
>>  > instead of frequency, a time-variant phase is required. If you use a
>>  > phasor to get the phase value, you will have a behaviour identical to
>>  > loopseg, but interesting results can be achieved when using phases
>>  > having non-linear motions, making loopsegp more powerful and general
>>  > than loopseg.
>>  >
>>  >
>>  >
>>  > On Mon, Mar 10, 2008 at 5:24 AM, Mark Van Peteghem
>>  >  wrote:
>>  >
>>  >> Hi,
>>  >>
>>  >>  It seems that the documentation of loopsegp is not correct. Instead 
>> of
>>  >>
>>  >>  ksig loopsegp  kphase, kvalue0, ktime0, kvalue1, ktime1 \
>>  >>       [, ... , kvalueN, ktimeN]
>>  >>
>>  >>  it should be
>>  >>
>>  >>  ksig loopsegp  kphase, kvalue0, ktime0, kvalue1 \
>>  >>       [, ktime1, ... , kvalueN]
>>  >>
>>  >>  so it ends with a value, not a time.
>>  >>
>>  >>  As an example, I wanted to start with a triangle, so I tried
>>  >>
>>  >>  ksig loopsegp kph, 1, 0, -1, 1, 1, 1
>>  >>
>>  >>  quite similar to what you would do with loopseg (except for 
>> reversing
>>  >>  times and values), but after some trial and error I discovered it 
>> had to be
>>  >>
>>  >>  ksig loopsegp kph, 1, 1, -1, 1, 1
>>  >>
>>  >>  It would also help if they were called kdur0, kdur1, ... instead of
>>  >>  ktime0, ktime1, ....
>>  >>
>>  >>  Finally the documentation mentions initphase, but it doesn't seem to 
>> be
>>  >>  used.
>>  >>
>>  >>
>>  >>  --
>>  >>   Mark
>>  >>   _________________________________________
>>  >>   When you get lemons, you make lemonade.
>>  >>   When you get hardware, you make software.
>>  >>
>>  >>
>>  >>
>>  >>  Send bugs reports to this list.
>>  >>  To unsubscribe, send email sympa@lists.bath.ac.uk with body 
>> "unsubscribe csound"
>>  >>
>>  >>
>>  >
>>  >
>>  > Send bugs reports to this list.
>>  > To unsubscribe, send email sympa@lists.bath.ac.uk with body 
>> "unsubscribe csound"
>>  >
>>  >
>>
>>  --
>>
>>
>>   Mark
>>   _________________________________________
>>   When you get lemons, you make lemonade.
>>   When you get hardware, you make software.
>>
>>
>>
>>  Send bugs reports to this list.
>>  To unsubscribe, send email sympa@lists.bath.ac.uk with body "unsubscribe 
>> csound"
>>
>
>
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