Re: [R] need help to manipulate function and time interval

2007-08-13 Thread KOITA Lassana - STAC/ACE
[EMAIL PROTECTED] 12/08/2007 15:24 A Matthew Walker [EMAIL PROTECTED] cc Henrique Dallazuanna [EMAIL PROTECTED], r-help@stat.math.ethz.ch, KOITA Lassana - STAC/ACE [EMAIL PROTECTED] Objet Re: [R] need help to manipulate function and time interval Matthew Walker wrote: Uwe Ligges wrote

Re: [R] need help to manipulate function and time interval

2007-08-13 Thread Uwe Ligges
@stat.math.ethz.ch, KOITA Lassana - STAC/ACE [EMAIL PROTECTED] Objet Re: [R] need help to manipulate function and time interval Matthew Walker wrote: Uwe Ligges wrote: Henrique Dallazuanna wrote: Hi, Try whit: if(time[j] = 18:00:00 23:59:59) This code is obviously wrong

Re: [R] need help to manipulate function and time interval

2007-08-13 Thread KOITA Lassana - STAC/ACE
://www.stac.aviation-civile.gouv.fr/ Uwe Ligges [EMAIL PROTECTED] Envoyé par : [EMAIL PROTECTED] 13/08/2007 10:39 A KOITA Lassana - STAC/ACE [EMAIL PROTECTED] cc r-help@stat.math.ethz.ch Objet Re: [R] need help to manipulate function and time interval KOITA Lassana - STAC/ACE wrote: Hi, data

Re: [R] need help to manipulate function and time interval

2007-08-12 Thread Uwe Ligges
Matthew Walker wrote: Uwe Ligges wrote: Henrique Dallazuanna wrote: Hi, Try whit: if(time[j] = 18:00:00 23:59:59) This code is obviously wrong and does not help for the next few lines in the questioner's message, please do not post unsensible stuff. Uwe Ligges

Re: [R] need help to manipulate function and time interval

2007-08-11 Thread Matthew Walker
Uwe Ligges wrote: Henrique Dallazuanna wrote: Hi, Try whit: if(time[j] = 18:00:00 23:59:59) This code is obviously wrong and does not help for the next few lines in the questioner's message, please do not post unsensible stuff. Uwe Ligges Actually, I would have said

[R] need help to manipulate function and time interval

2007-08-10 Thread KOITA Lassana - STAC/ACE
Hi R-users, I have to define a noise level function L and its energy in the various moment of the day by: if time is between 18:00:00 and 23:59:59 then L[j] - L[j]+5 and W - 10^((L+5)/10) if time is between 22:00:00 and 05:59:59 == L - L+10 and W - 10^((L+10)/10) else L=L and W = W

Re: [R] need help to manipulate function and time interval

2007-08-10 Thread Henrique Dallazuanna
Hi, Try whit: if(time[j] = 18:00:00 23:59:59) ... ... -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40 S 49° 16' 22 O On 10/08/07, KOITA Lassana - STAC/ACE [EMAIL PROTECTED] wrote: Hi R-users, I have to define a noise level function L and its energy in the various moment of

Re: [R] need help to manipulate function and time interval

2007-08-10 Thread Uwe Ligges
Henrique Dallazuanna wrote: Hi, Try whit: if(time[j] = 18:00:00 23:59:59) This code is obviously wrong and does not help for the next few lines in the questioner's message, please do not post unsensible stuff. Uwe Ligges ... ...

Re: [R] need help to manipulate function and time interval

2007-08-10 Thread Uwe Ligges
KOITA Lassana - STAC/ACE wrote: Hi R-users, I have to define a noise level function L and its energy in the various moment of the day by: if time is between 18:00:00 and 23:59:59 then L[j] - L[j]+5 and W - 10^((L+5)/10) What kind of object is time? Just a character or some