search for: r_seemss4object

Displaying 5 results from an estimated 5 matches for "r_seemss4object".

2006 Feb 20
0
changes in r-devel for S3/S4 objects
...ss can be a slot in an S4 class, with a valid default object. (It's still not going to work well to have an S3 non-virtual class as a superclass of an S4 class. See the setOldClass help page.) 2. There is a heuristic test for S4 objects, seemsS4Object(), and a corresponding C-level test, R_seemsS4Object(object), both using the existence of a "package" attribute on class(object) as a test. The test is called seemsS4Object() rather than isS4Object() deliberately, but it should be fairly accurate. It will mistakenly identify an S3 object as S4 if the package attribute is there (possib...
2007 Oct 03
1
R-2.6.0 is released
...FC and FCFLAGS (used for F9x compilation). o R CMD Rdconv now does a better job of rendering quotes in titles in HTML, and \sQuote and \dQuote into text on Windows. C-LEVEL FACILITIES o New utility function alloc3DArray similar to allocMatrix. o The entry point R_seemsS4Object in Rinternals.h has not been needed since R 2.4.0 and has been removed. Use IS_S4_OBJECT instead. o Applications embedding R can use R_getEmbeddingDllInfo() to obtain DllInfo for registering symbols present in the application itself. o The instructions...
2007 Oct 03
1
R-2.6.0 is released
...FC and FCFLAGS (used for F9x compilation). o R CMD Rdconv now does a better job of rendering quotes in titles in HTML, and \sQuote and \dQuote into text on Windows. C-LEVEL FACILITIES o New utility function alloc3DArray similar to allocMatrix. o The entry point R_seemsS4Object in Rinternals.h has not been needed since R 2.4.0 and has been removed. Use IS_S4_OBJECT instead. o Applications embedding R can use R_getEmbeddingDllInfo() to obtain DllInfo for registering symbols present in the application itself. o The instructions...
2006 Apr 24
0
R 2.3.0 is released
...detected. o The default is now compress = !ascii in save() (but not save.image). o scan() and write.table() now have some interruptibility, which may be useful when processing very large files. o A new heuristic test, seemsS4Object() is supplied, along with a similar C-level test, R_seemsS4Object(object). The test detects probable S4 objects by their class's attribute. See the help page. o S3 classes can now be made non-virtual S4 classes by supplying a prototype object in the arguments to setOldClass(). o splinefun() returns a function that now also has a 'deriv' a...
2006 Apr 24
0
R 2.3.0 is released
...detected. o The default is now compress = !ascii in save() (but not save.image). o scan() and write.table() now have some interruptibility, which may be useful when processing very large files. o A new heuristic test, seemsS4Object() is supplied, along with a similar C-level test, R_seemsS4Object(object). The test detects probable S4 objects by their class's attribute. See the help page. o S3 classes can now be made non-virtual S4 classes by supplying a prototype object in the arguments to setOldClass(). o splinefun() returns a function that now also has a 'deriv' a...