added roi_arclength

Luigi Tibaldo
1 parent f584c759
Showing 1 changed file with 6 additions and 0 deletions
pyext/GTools.i
@@ -99,4 +99,10 @@ namespace gammalib {
                                              const std::string& filename);
     int                      recv(int fd, char *buffer, int len, int flags,
                                   int timeout);
+    double                   roi_arclength(const double& rad,
+                                           const double& dist,
+                                           const double& cosdist,
+                                           const double& sindist,
+                                           const double& roi,
+                                           const double& cosroi);
 }