Add spatial frequency as a dimension

yt-project · Jul 25, 2018 · a167ed4 · a167ed4
1 parent c90398f
commit a167ed4
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/unyt/dimensions.py b/unyt/dimensions.py
@@ -45,6 +45,9 @@
 # frequency (alias for rate)
 frequency = rate
 
+# spatial frequency
+spatial_frequency = 1 / length
+
 #: solid_angle
 solid_angle = angle * angle
 #: velocity
@@ -135,7 +138,7 @@
     luminous_flux, area, current_cgs, charge_mks, electric_field_mks,
     magnetic_field_mks, electric_potential_cgs, electric_potential_mks,
     resistance_cgs, resistance_mks, magnetic_flux_mks, magnetic_flux_cgs,
-    luminance]
+    luminance, spatial_frequency]
 
 
 #: a list containing all dimensions