download the source tarball - everything should be in there.
On Wed, Mar 4, 2009 at 5:15 AM, <mau...@alice.it> wrote:
> Thank you.
> I do not know where the source code is available.I never uploaded anything to
> CRAN. I am just an R user so far.
> Can you please tell me ?
>
> I did notify the package maintainer mentioned in the package on-line
> documentation, namely
> Eric Aldrich <eldr...@gmail.com>, twice.
> I suspect hic contact information is obsolete because he never got back to me
> or the R forum.
> Moreover, his web site does not exist and his name cannot be found in the
> University of Washington directory.
>
> Best regards,
> Maura
>
>
>
> -----Messaggio originale-----
> Da: David Winsemius [mailto:dwinsem...@comcast.net]
> Inviato: mer 04/03/2009 7.20
> A: mau...@alice.it
> Cc: r-help@r-project.org; eldr...@gmail.com
> Oggetto: Re: [R] flaw in CRAN package "wavelets": Daubechies "d8" not
> recognized by function wt.filter
>
> You can look at the code yourself. The d8 filter appears to have a
> deletion mutation making it "different" than the other d-series and
> the fix looks feasible for testing:
>
> d6.filter <- function(mod = F) {
> class <- "Daubechies"
> name <- "d6"
> L <- as.integer(6)
> g <- c(0.332670552950083, 0.806891509311093,
> 0.459877502118491,
> -0.135011020010255, -0.0854412738820267,
> 0.0352262918857096)
> if (modwt == TRUE) {
> g <- g/sqrt(2)
> transform <- "modwt"
> }
> else transform <- "dwt"
> h <- wt.filter.qmf(g, inverse = TRUE)
> wt.filter <- new("wt.filter", L = L, h = h, g = g,
> wt.class = class, wt.name = name, transform =
> transform)
> return(wt.filter)
> }
> d8.filter <- function(mod = F) {
> class <- "Daubechies"
> name <- "d8"
> L <- as.integer(8)
> g <- c(0.230377813307443, 0.714846570548406,
> 0.630880767935879,
> -0.0279837694166834, -0.187034811717913,
> 0.0308413818353661,
> 0.0328830116666778, -0.0105974017850021)
>
> < missing code>
>
> h <- wt.filter.qmf(g, inverse = TRUE)
> wt.filter <- new("wt.filter", L = L, h = h, g = g,
> wt.class = class, wt.name = name, transform =
> transform)
> return(wt.filter)
> }
> d10.filter <- function(mod = F) {
> class <- "Daubechies"
> name <- "d10"
> L <- as.integer(10)
> g <- c(0.160102397974193, 0.60382926979719,
> 0.724308528437773,
> 0.138428145901320, -0.242294887066382,
> -0.0322448695846381,
> 0.0775714938400459, -0.0062414902127983,
> -0.012580751999082,
> 0.0033357252854738)
> if (modwt == TRUE) {
> g <- g/sqrt(2)
> transform <- "modwt"
> }
> else transform <- "dwt"
> h <- wt.filter.qmf(g, inverse = TRUE)
> wt.filter <- new("wt.filter", L = L, h = h, g = g,
> wt.class = class, wt.name = name, transform =
> transform)
> return(wt.filter)
> }
>
> Make your own wt.filter with the missing code inserted and see if
> happiness prevails.When I apply the fix, I get:
>
> > wt.filter("d8")
> An object of class "wt.filter"
> Slot "L":
> [1] 8
>
> Slot "level":
> [1] 1
>
> Slot "h":
> [1] -0.01059740 -0.03288301 0.03084138 0.18703481 -0.02798377
> -0.63088077 0.71484657 -0.23037781
>
> Slot "g":
> [1] 0.23037781 0.71484657 0.63088077 -0.02798377 -0.18703481
> 0.03084138 0.03288301 -0.01059740
>
> Slot "wt.class":
> [1] "Daubechies"
>
> Slot "wt.name":
> [1] "d8"
>
> Slot "transform":
> [1] "dwt"
>
>
> By the way, there also appears to be no d2 and calling wt.filter with
> "d2" also provokes an error. The proper manner for getting this
> addressed is to draw it to the attention of the package maintainer
> rather than posting a "to whom it may concern" message to the list.
>
> --
> David Winsemius
>
> On Mar 4, 2009, at 12:36 AM, <mau...@alice.it> <mau...@alice.it> wrote:
>
>>> wt.filter("d8") #### HOW COME ????
>> Error in validObject(.Object) :
>> invalid class "wt.filter" object: invalid object for slot
>> "transform" in class "wt.filter": got class "function", should be or
>> extend class "character"
>>
>>> wt.filter("d10") # OK
>> An object of class “wt.filter”
>> Slot "L":
>> [1] 10
>>
>>> wt.filter("d6") #OK
>> An object of class “wt.filter”
>> Slot "L":
>> [1] 6
>>
>>
>> Thank you in advance to anyone who takes care of reported bugs in
>> CRAN packages.
>> Maura
>>
>>
>> tutti i telefonini TIM!
>>
>>
>> [[alternative HTML version deleted]]
>>
>> ______________________________________________
>> R-help@r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>
>
>
>
>
>
> tutti i telefonini TIM!
>
>
> [[alternative HTML version deleted]]
>
>
> ______________________________________________
> R-help@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
>
--
Stephen Sefick
Let's not spend our time and resources thinking about things that are
so little or so large that all they really do for us is puff us up and
make us feel like gods. We are mammals, and have not exhausted the
annoying little problems of being mammals.
-K. Mullis
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