Displaying 4 results from an estimated 4 matches for "sloiseau".
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loiseau
2009 Jan 20
2
Embeding R
...ateform (linux, mac
os, windows).
- The R engine must embed library, some of them having native code in C or
Fortran.
Does this sound reasonable? I would be very grateful to everyone providing
links, references, feedback or advice on this question.
Best regards,
Sylvain
--
Sylvain Loiseau
sloiseau at ens-lsh.fr
2009 Dec 23
2
A package for visualizing R syntax
Dear all,
I have written a small set of functions for drawing graphical representations of R objects and evaluations of R expressions.
It is mainly intended for pedagogical purposes. Here are some samples:
http://panini.u-paris10.fr/~sloiseau/sampleGraphics.pdf
The idea is to use some graphical conventions in order to make clear the abstract syntax and to explain function, extraction, recycling, type conversion, properties of data structures, etc.
I would be very interested in your reactions and comments. I'm wondering if it may b...
2009 Aug 26
1
Problem with standard generic methods in Matrix package
I have posted this message on r-lang, but it is perhaps more appropriate
on r-devel:
---
Hello,
I'm puzzled by a problem with call to diag(), rowSums(), rownames() on
objects of class "dgtMatrix", created by sparseMatrix() or spMatrix().
I use Matrix 0.999375-30.
The weird thing is that I don't encounter any problem when I use this
functions on the R prompt, or
2007 Apr 01
1
[newbie] mesuring adequation of normal distribution with a variable
Hello,
I'm looking for a way of mesuring the adequation of a given variable with
the normal distribution. Does R provide a standard test for this purpose,
or is there a statistical methodology?
Best,
Sylvain Loiseau