Displaying 2 results from an estimated 2 matches for "gsl_vector".
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2007 Jan 04
1
Parameter changes and segfault when calling C code through .Call
...print(sig) # sig has changed after .Call
This code takes the SEXP's that were passed from R and converts them to gsl objects, and then calls the logpdf function:
# include <R.h>
# include <Rinternals.h>
# include <Rmath.h>
# include <gsl/gsl_matrix.h>
# include <gsl/gsl_vector.h>
# include <gsl/gsl_blas.h>
# include <gsl/gsl_linalg.h>
# include <gsl/gsl_math.h>
SEXP R_mvnorm_logpdf (SEXP xx, SEXP mux, SEXP sigmax, SEXP kx) {
int k = INTEGER(kx)[0];
double * xAr = REAL(xx);
double * muAr = REAL(mux);
double * sigmaAr = REAL(sigmax);
SEX...
2011 Jun 21
2
Error using RcppGSL
Hi, I get an error using RcppGSL: fatal error: gsl/gsl_vector.h:No such file
or directory. What is the best way to install these files as they seem to
be missing?
Thanks,
Oyvind
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