diff -u -r Kst-2.0.8/src/plugins/fits/non_linear.h Kst-2.0.8-patched/src/plugins/fits/non_linear.h --- Kst-2.0.8/src/plugins/fits/non_linear.h 2014-02-13 09:41:44.000000000 +0000 +++ Kst-2.0.8-patched/src/plugins/fits/non_linear.h 2015-11-18 22:28:40.761417846 +0000 @@ -18,6 +18,7 @@ #include <gsl/gsl_blas.h> #include <gsl/gsl_multifit_nlin.h> #include <gsl/gsl_statistics.h> +#include <gsl/gsl_version.h> #include "common.h" struct data { @@ -177,7 +178,15 @@ } iIterations++; } while( iStatus == GSL_CONTINUE && iIterations < MAX_NUM_ITERATIONS ); + +#if GSL_MAJOR_VERSION >=2 + gsl_matrix *J=gsl_matrix_alloc(pSolver->fdf->n, pSolver->fdf->p); + gsl_multifit_fdfsolver_jac (pSolver, J); + gsl_multifit_covar( J, 0.0, pMatrixCovariance ); + gsl_matrix_free(J); +#else gsl_multifit_covar( pSolver->J, 0.0, pMatrixCovariance ); +#endif // // determine the fitted values... diff -u -r Kst-2.0.8/src/plugins/fits/non_linear_weighted.h Kst-2.0.8-patched/src/plugins/fits/non_linear_weighted.h --- Kst-2.0.8/src/plugins/fits/non_linear_weighted.h 2014-02-13 09:41:44.000000000 +0000 +++ Kst-2.0.8-patched/src/plugins/fits/non_linear_weighted.h 2015-11-18 22:28:44.004399807 +0000 @@ -18,6 +18,7 @@ #include <gsl/gsl_blas.h> #include <gsl/gsl_multifit_nlin.h> #include <gsl/gsl_statistics.h> +#include <gsl/gsl_version.h> #include "common.h" struct data { @@ -193,7 +194,14 @@ } while( iStatus == GSL_CONTINUE && iIterations < MAX_NUM_ITERATIONS ); +#if GSL_MAJOR_VERSION >=2 + gsl_matrix *J=gsl_matrix_alloc(pSolver->fdf->n, pSolver->fdf->p); + gsl_multifit_fdfsolver_jac (pSolver, J); + gsl_multifit_covar( J, 0.0, pMatrixCovariance ); + gsl_matrix_free(J); +#else gsl_multifit_covar( pSolver->J, 0.0, pMatrixCovariance ); +#endif // // determine the fitted values...