[Rd] Fortran and C entry point problem.

[Duncan Murdoch]

You need to tell us what platform you're on, what compilers you're 
using, etc.  The details vary.

Duncan Murdoch

On 3/30/2006 10:56 PM, Steve Su wrote:
> Dear All,
> 
>  
> 
> I have seen a number of e mails on this topic but I have not seen a
> general solution to date. I have Fortran and C source codes and they
> have been compiled successfully using:
> 
>  
> 
> R CMD build mypackage
> 
>  
> 
> And
> 
>  
> 
> R CMD install mypackage
> 
>  
> 
> Without error messages. 
> 
>  
> 
> I then open R and tests out two functions and get:
> 
>  
> 
>> pgl(0.2,1,2,3,4)
> 
> Error in .C("gl_fmkl_distfunc", lambdas[1], lambdas[2], lambdas[3],
> lambdas[4],  : 
> 
>         C entry point "gl_fmkl_distfunc" not in DLL for package
> "mypackage"
> 
>> runif.sobol(10,5)
> 
> Error in .Fortran("sobol", as.double(qn), as.integer(n),
> as.integer(dimension),  : 
> 
>         Fortran entry point "sobol_" not in DLL for package "mypackage"
> 
>  
> 
>  
> 
> Alternatively running C CMD check mypackage will also pick up these
> errors when they try to run the examples.
> 
>  
> 
> I have used Fortran and C codes already available on CRAN so I am unsure
> what is the missing link to make these work?
> 
>  
> 
> Can anyone provide an explanation and procedure to over come this
> problem?
> 
>  
> 
> Thanks.
> 
>  
> 
> Steve.
> 
> 
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> 
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