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2010 Mar 22
1
Some more help on S4 mechanism
...;vardir","vario","tokens","thresh" ) useDynLib("RGeoS") importFrom(graphics,plot) More over, in the R directory, I have a zzz.lib with the following contents (.onLoad) : ".onLoad" <- function(...) { # Define the Classes # All0.Classes() # Define the environment variables # environ.load() } The file All0.Classes (which will not be exported ... see exportPattern) contains all the class definitions (setClass functions) Finally, I have some other functions, such as db.plot, which contain the following st...
2015 Mar 24
4
Aleatoriedad
Hola de nuevo, ya empiezo a ser pesado ¿no? bueno, no importa porque aprendemos todos. Eso, al menos, me parece. Hoy estuve estudiando en R el tema de la aleatoriedad. Veo que hay múltiples posibilidades pero me están chocando mucho. Encuentro que el generador de números pseudo aleatorios es más pseudo de lo que debería. Me explico, quiero generar 0 y 1 aleatorios. Estoy trabajando con una
2015 Mar 03
2
[R] Why does R replace all row values with NAs
...& x # also == "isTRUE componentwise" namespace hidden for a while [note the comment of the last one!] and using them for readibility in its own code. Maybe we should (again) consider providing some versions of these with R ? The Matrix package also has had fast allFalse <- all0 <- function(x) .Call(R_all0, x) anyFalse <- any0 <- function(x) .Call(R_any0, x) ## ## anyFalse <- function(x) isTRUE(any(!x)) ## ~= any0 ## any0 <- function(x) isTRUE(any(x == 0)) ## ~= anyFalse namespace hidden as well, already, which probably could also be brought to bas...
2015 Mar 03
2
[R] Why does R replace all row values with NAs
...den for a while [note the comment of the last one!] >> and using them for readibility in its own code. >> >> Maybe we should (again) consider providing some versions of >> these with R ? >> >> The Matrix package also has had fast >> >> allFalse <- all0 <- function(x) .Call(R_all0, x) >> anyFalse <- any0 <- function(x) .Call(R_any0, x) >> ## >> ## anyFalse <- function(x) isTRUE(any(!x)) ## ~= any0 >> ## any0 <- function(x) isTRUE(any(x == 0)) ## ~= anyFalse >> >> namespace hidden...
2015 Mar 03
0
[R] Why does R replace all row values with NAs
...100 > > namespace hidden for a while [note the comment of the last one!] > and using them for readibility in its own code. > > Maybe we should (again) consider providing some versions of > these with R ? > > The Matrix package also has had fast > > allFalse <- all0 <- function(x) .Call(R_all0, x) > anyFalse <- any0 <- function(x) .Call(R_any0, x) > ## > ## anyFalse <- function(x) isTRUE(any(!x)) ## ~= any0 > ## any0 <- function(x) isTRUE(any(x == 0)) ## ~= anyFalse > > namespace hidden as well, already, which probably...
2015 Mar 03
0
[R] Why does R replace all row values with NAs
...nt of the last one!] >>> and using them for readibility in its own code. >>> >>> Maybe we should (again) consider providing some versions of >>> these with R ? >>> >>> The Matrix package also has had fast >>> >>> allFalse <- all0 <- function(x) .Call(R_all0, x) >>> anyFalse <- any0 <- function(x) .Call(R_any0, x) >>> ## >>> ## anyFalse <- function(x) isTRUE(any(!x)) ## ~= any0 >>> ## any0 <- function(x) isTRUE(any(x == 0)) ## ~= anyFalse >>> >&g...