Displaying 2 results from an estimated 2 matches for "integr_fn".
2005 May 09
2
use "integrate" for functions defined in C, not R
...ot;integrate" function ( that calls
Rdqagi and Rdqags) so that I can integrate a function defined in C,
instead of passing from R.
Is there a way for doing this?
My unsuccessful attempt:
I looked into the files (including integrate.c, Applic.h) and
1. modified the definition of
"integr_fn" by droping the environment "*ex",
void integr_fn(double *x, int n)
and dropped all use of "ex" used in the code
2. defined my checker function f1 and the vectorizing function "Cintfn" in
place of "Rintfn"
double f1(double x){ retur...
2024 Jul 29
1
Minor inconsistencies in tools:::funAPI()
Hi Ivan
Can you please clarify what input files should be used with your
proposed function? I tried a few files in r-svn/src/include and one of
them gave me an error.
> getdecl("~/R/r-svn/src/include/R.h")
[1] "R_FlushConsole" "R_ProcessEvents" "R_WaitEvent"
> getdecl("~/R/r-svn/src/include/Rdefines.h")
Error in regmatches(lines,