1 files changed, 25 insertions, 0 deletions
diff --git a/gsl-1.9/multifit/test_fn.c b/gsl-1.9/multifit/test_fn.c
new file mode 100644
index 0000000..ad190a1
--- /dev/null
+++ b/gsl-1.9/multifit/test_fn.c
@@ -0,0 +1,25 @@
+gsl_multifit_function_fdf
+make_fdf (int (* f) (const gsl_vector *, void *, gsl_vector *),
+          int (* df) (const gsl_vector *, void *, gsl_matrix *),
+          int (* fdf) (const gsl_vector *, void *, gsl_vector *, gsl_matrix *),
+          size_t n,
+          size_t p,
+          void * params);
+
+gsl_multifit_function_fdf
+make_fdf (int (* f) (const gsl_vector *, void *, gsl_vector *),
+          int (* df) (const gsl_vector *, void *, gsl_matrix *),
+          int (* fdf) (const gsl_vector *, void *, gsl_vector *, gsl_matrix *),
+          size_t n,
+          size_t p,
+          void * params)
+{
+  gsl_multifit_function_fdf F_new;
+  F_new.f = f;
+  F_new.df = df;
+  F_new.fdf = fdf;
+  F_new.n = n;
+  F_new.p = p;
+  F_new.params = params;
+  return F_new;
+}