search for: econsrvex6

Displaying 2 results from an estimated 2 matches for "econsrvex6".

2009 Oct 20
0
(no subject) -- rename to optim() crash due to NA returned
...Date: Mon, 19 Oct 2009 17:48:12 +0200 > From: "Reynaerts, Jo" <Jo.Reynaerts at econ.kuleuven.be> > Subject: [R] (no subject) > To: "r-help at r-project.org" <r-help at r-project.org> > Message-ID: > <603D249CBE0B304490D0F774142B8E0F01CDCB9A4D68 at ECONSRVEX6.econ.kuleuven.ac.be> > > Content-Type: text/plain > > Dear R users > > I have the following problem when calling optim() to minimize a function "f.obj" (= outer loop) that calls another function "f.con" (a contraction mapping, = inner loop). It seems to...
2009 Sep 11
3
For sending my R package as part of R-project
...9 09:23:13 +0200 From: "Reynaerts, Jo" <Jo.Reynaerts at econ.kuleuven.be> Subject: [R] Constructing variables conditional on two indicators To: "r-help at r-project.org" <r-help at r-project.org> Message-ID: <603D249CBE0B304490D0F774142B8E0F0174808D8E35 at ECONSRVEX6.econ.kuleuven.ac.be> Content-Type: text/plain Dear R users I have a data frame that looks like this: m j X1 X2 1 1 1 2 1 ... 1 J 2 1 2 2 2 ... 2 J . . . M 1 M 2 M ... M...