Re: [R] R API - optim

2007-10-14 Thread Wang Chengbin
The attached code is compiled properly. The error happens at the linking stage. It seems that R shared library is not built by configure/make. 2007/10/14, Dirk Eddelbuettel <[EMAIL PROTECTED]>: > > > On 14 October 2007 at 05:58, Wang Chengbin wrote: > | I am trying to use the R API to call optim

Re: [R] R API - optim

2007-10-13 Thread Dirk Eddelbuettel
On 14 October 2007 at 05:58, Wang Chengbin wrote: | I am trying to use the R API to call optim functions (nmmin, vmmin, lbfgsb, | etc.) through a C program but I couldn't find the shared library to link | under the R-2.6.0 build which is compiled under Linux (REL5). You can't just call an _R_ fun

[R] R API - optim

2007-10-13 Thread Wang Chengbin
I am trying to use the R API to call optim functions (nmmin, vmmin, lbfgsb, etc.) through a C program but I couldn't find the shared library to link under the R-2.6.0 build which is compiled under Linux (REL5). main.cpp:35: undefined reference to `Rf_initEmbeddedR(int, char**)' main.cpp:41: undefi