minor fixes

Author: mahmudulhasantamim

src/python/geimFOAM.py

@@ -248,8 +248,7 @@ def __init__(self, geim_offline_object, snaps, rank_reconstruct = None):
         self.list_sensor_to_field = self.geim_offline.list_sensor_to_field
         self.list_sensor_to_basis_paths = self.geim_offline.list_sensor_to_basis_paths
         self.virtual_openFoam_directory =  self.geim_offline.virtual_openFoam_directory
-        self.A = self.geim_offline.A
-        #self.rank = self.geim_offline.rank
+        self.A = self.geim_offline.A[:self.rank_reconstruct, :self.rank_reconstruct]
 
         # We create a directory for each snap in the symlinked directory. Reconstruted snapshots are named as shown.
         self.list_reconstructed_snaps = []
@@ -259,7 +258,7 @@ def __init__(self, geim_offline_object, snaps, rank_reconstruct = None):
     # For a list of snapshots, this method reconstructs each snapshot using the coefficients obtained from the sensor data and the bases. The coefficients are obtained by solving the linear system defined 
     # by the system matrix and the sensor data.
     def reconstruct_snaps(self):
-        scaled_dirac_measure_data = np.zeros((self.rank, len(self.snaps)))
+        scaled_dirac_measure_data = np.zeros((self.rank_reconstruct, len(self.snaps)))
         for i in range(self.rank_reconstruct):
             sensor_point = self.list_points[i]
             sensor_field = self.list_sensor_to_field[i]
@@ -272,4 +271,4 @@ def reconstruct_snaps(self):
             reconstructed_snap = self.list_reconstructed_snaps[i]
             for field in self.all_fields:
                 region, field_name = split_on_slash(field)
-                linAlg4Foam.linearCombination(self.virtual_openFoam_directory, [self.list_sensor_to_basis_paths], [field], [coeffs_list], [os.path.join("../symlinked_cases", reconstructed_snap, region)])
+                linAlg4Foam.linearCombination(self.virtual_openFoam_directory, [self.list_sensor_to_basis_paths[:self.rank_reconstruct], [field], [coeffs_list], [os.path.join("../symlinked_cases", reconstructed_snap, region)])