Change FDTDGrid.dl type to np.float64

gprMax/cmds_singleuse.py

@@ -92,7 +92,7 @@ class Discretisation(UserObjectSingle):
 
     def build(self, model, uip):
         try:
-            model.dl = np.array(self.kwargs["p1"], dtype=float)
+            model.dl = np.array(self.kwargs["p1"], dtype=np.float64)
         except KeyError:
             logger.exception(f"{self.__str__()} discretisation requires a point")
             raise

gprMax/grid/fdtd_grid.py

@@ -58,7 +58,7 @@ class FDTDGrid:
         self.nx = 0
         self.ny = 0
         self.nz = 0
-        self.dl = np.ones(3, dtype=np.float32)
+        self.dl = np.ones(3, dtype=np.float64)
         self.dt = 0.0
 
         # Field Arrays
@@ -81,9 +81,9 @@ class FDTDGrid:
         self.ID: npt.NDArray[np.uint32]
 
         # Update Coefficient Arrays
-        self.updatecoeffsE: npt.NDArray
-        self.updatecoeffsH: npt.NDArray
-        self.updatecoeffsdispersive: npt.NDArray
+        self.updatecoeffsE: npt.NDArray[np.float32]
+        self.updatecoeffsH: npt.NDArray[np.float32]
+        self.updatecoeffsdispersive: npt.NDArray[np.float32]
 
         # PML parameters - set some defaults to use if not user provided
         self.pmls = {}

gprMax/model.py

@@ -23,6 +23,7 @@ from typing import List, Sequence
 
 import humanize
 import numpy as np
+import numpy.typing as npt
 import psutil
 from colorama import Fore, Style, init
 
@@ -125,11 +126,11 @@ class Model:
         self.G.dl[2] = value
 
     @property
-    def dl(self) -> np.ndarray:
+    def dl(self) -> npt.NDArray[np.float64]:
         return self.G.dl
 
     @dl.setter
-    def dl(self, value: np.ndarray):
+    def dl(self, value: npt.NDArray[np.float64]):
         self.G.dl = value
 
     @property
@@ -164,7 +165,10 @@ class Model:
         self.p = psutil.Process()
 
         # Normal model reading/building process; bypassed if geometry information to be reused
-        self.reuse_geometry() if config.get_model_config().reuse_geometry() else self.build_geometry()
+        if config.get_model_config().reuse_geometry():
+            self.reuse_geometry()
+        else:
+            self.build_geometry()
 
         logger.info(
             f"Output directory: {config.get_model_config().output_file_path.parent.resolve()}\n"