1 files changed, 11 insertions, 0 deletions
diff --git a/src/lmfit/lm_eval.h b/src/lmfit/lm_eval.h
new file mode 100644
index 0000000..331a8f2
--- /dev/null
+++ b/src/lmfit/lm_eval.h
@@ -0,0 +1,11 @@
+typedef struct {
+        double* user_t;
+        double* user_y;
+        double (*user_func)( double user_t_point, double* par );
+} lm_data_type;
+
+void lm_evaluate_default( double* par, int m_dat, double* fvec, 
+                          void *data, int *info );
+
+void lm_print_default( int n_par, double* par, int m_dat, double* fvec,
+                       void *data, int iflag, int iter, int nfev );