FEAT: need to store grid type as string

Author: aaronjridley

src/grid.cpp

@@ -16,6 +16,8 @@ Grid::Grid(std::string gridtype) {
 
   Inputs::grid_input_struct grid_input = input.get_grid_inputs(gridtype);
 
+  gridType = gridtype;
+
   nX = grid_input.nX + nGCs * 2;
   nLons = nX;
   nY = grid_input.nY + nGCs * 2;
@@ -465,6 +467,14 @@ bool Grid::get_IsGeoGrid() {
   return IsGeoGrid;
 }
 
+// --------------------------------------------------------------------------
+// Return grid type (neu or ion)
+// --------------------------------------------------------------------------
+
+std::string Grid::get_gridtype() {
+  return gridType;
+}
+
 // --------------------------------------------------------------------------
 // Get whether the grid is a experimental (return true for experimental)
 // --------------------------------------------------------------------------