Fixes wrong sign!

luizfelippesr · May 2, 2018 · 68d5e34 · 68d5e34
1 parent 64dff19
commit 68d5e34
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/galmag/B_generators/B_generator_disk.py b/galmag/B_generators/B_generator_disk.py
@@ -371,8 +371,8 @@ def _get_B_mode(self, grid_arrays, mode_number, mode_normalization,
         # Scaleheight in disk radius units (same units as s)
         h = disk_height*disk_height_ref/disk_radius
         # Local dynamo number
-        Dlocal = -dynamo_number * Shear * Omega * h**2
-        sqrt_Dlocal = np.sqrt(Dlocal)
+        Dlocal = dynamo_number * Shear * Omega * h**2
+        sqrt_Dlocal = np.sqrt(-Dlocal)
         # Normalization correction
         K0 =  (-Dlocal*4./pi -Dlocal*9./pi**3/16 + 1.0)**(-0.5)
         # Other reoccuring quantities