Le 04/05/10 22:26, Douglas Bates a écrit :
In the files src/MatrixNs.{h,cpp} of the lme4a package (the
development version of lme4, available only from R-forge) I create C++
classes that parallel some of the S4 classes in the Matrix package for
R. Most of the time I apply operations in those cl
In the files src/MatrixNs.{h,cpp} of the lme4a package (the
development version of lme4, available only from R-forge) I create C++
classes that parallel some of the S4 classes in the Matrix package for
R. Most of the time I apply operations in those classes to numeric
vectors passed as arguments o