Add window rdim/ef file option to parametric_tw

examples/dmd/parametric_tw_csv.cpp

@@ -123,6 +123,7 @@ int main(int argc, char *argv[])
     const char *test_list = "dmd_test";
     const char *temporal_idx_list = "temporal_idx";
     const char *spatial_idx_list = "spatial_idx";
+    const char *window_file = "dmd_windows";
     const char *hdf_name = "dmd";
     const char *snap_pfx = "step";
     const char *basename = "";
@@ -199,6 +200,8 @@ int main(int argc, char *argv[])
                    "Use CSV or HDF format for input files.");
     args.AddOption(&useWindowDims, "-wdim", "--wdim", "-no-wdim", "--no-wdim",
                    "Use DMD dimensions for each window, input from a CSV file.");
+    args.AddOption(&window_file, "-window-set", "--window-set-name",
+                   "Name of the file containing a rdim/ef list for each window within the list directory.");
     args.AddOption(&subsample, "-subs", "--subsample",
                    "Subsampling factor for training snapshots.");
     args.AddOption(&eval_subsample, "-esubs", "--eval_subsample",
@@ -494,6 +497,48 @@ int main(int argc, char *argv[])
         }
     }
 
+    // Load window RDIM/EF file if given
+    vector<string> window_str_list;
+    vector<double> window_list;
+    bool use_rdim_windows = false;
+    csv_db.getStringVector(string(list_dir) + "/" + string(window_file) + ".csv",
+                           window_str_list, false);
+    if (window_str_list.size() > 0)
+    {
+        if (numWindows > 0)
+        {
+            CAROM_VERIFY(numWindows == window_str_list.size() - 1);
+        }
+
+        if (window_str_list[0] == "RDIM")
+        {
+            use_rdim_windows = true;
+        }
+
+        CAROM_VERIFY(window_str_list[0] == "RDIM" || window_str_list[0] == "EF");
+
+        for (int i = 1; i < window_str_list.size(); i++)
+        {
+            std::string tmp;
+            std::stringstream window_ss(window_str_list[i]);
+            getline(window_ss, tmp, ',');
+            getline(window_ss, tmp, ',');
+            window_list.push_back(stod(tmp));
+        }
+
+        numWindows = window_list.size();
+
+        if (myid == 0)
+        {
+            std::cout << "Read window file with " << window_list.size() << " windows:\n";
+            for (int i = 0; i < window_list.size(); i++)
+            {
+                std::cout << "  Window " << i << ": " << (use_rdim_windows ? "RDIM = " :
+                          "EF = ") << window_list[i] << "\n";
+            }
+        }
+    }
+
     vector<int> windowDim;
     if (useWindowDims)
     {
@@ -662,6 +707,15 @@ int main(int argc, char *argv[])
                 if (useWindowDims)
                     rdim = windowDim[window];
 
+                if (window_list.size() > 0)
+                {
+                    if (use_rdim_windows) {
+                        rdim = window_list[window];
+                    } else {
+                        ef = window_list[window];
+                    }
+                }
+
                 if (rdim != -1)
                 {
                     if (myid == 0)