initial upload

include/receiver.h

@@ -0,0 +1,36 @@
+#ifndef RECEIVER_H
+#define RECEIVER_H
+
+#include <vector>
+#include "input_params.h"
+#include "grid.h"
+
+class Receiver {
+public:
+    Receiver();
+    ~Receiver();
+
+    void interpolate_and_store_arrival_times_at_rec_position(InputParams&, Grid&, const std::string&);       // only for common receiver differential traveltime
+
+    // adjoint source
+    void calculate_adjoint_source(InputParams&, const std::string&);
+    // objective function and residual
+    std::vector<CUSTOMREAL> calculate_obj_and_residual(InputParams&);
+    // Gradient of traveltime
+    void calculate_T_gradient(InputParams&, Grid&, const std::string&);
+    // initialize variables for source relocation
+    void init_vars_src_reloc(InputParams&);
+    // Gradient of objective function
+    void calculate_grad_obj_src_reloc(InputParams&, const std::string&);
+    // objective function
+    std::vector<CUSTOMREAL> calculate_obj_reloc(InputParams&, int);
+    // update source location
+    void update_source_location(InputParams&, Grid&);
+
+private:
+    CUSTOMREAL interpolate_travel_time(Grid&, InputParams&, std::string, std::string);
+    void calculate_T_gradient_one_rec(Grid&, InputParams&, std::string, CUSTOMREAL*);
+    bool check_if_receiver_is_in_this_subdomain(Grid&, const CUSTOMREAL&, const CUSTOMREAL&, const CUSTOMREAL&);
+};
+
+#endif // RECEIVER_H