Seeding examples for 1D environment of S&H 2012 as well as 2D environment of M&G2007

PySDM/dynamics/seeding.py

@@ -19,8 +19,8 @@ def __init__(
         seeded_particle_extensive_attributes: dict,
         seeded_particle_multiplicity: Sized,
     ):
-        for attr in seeded_particle_extensive_attributes.values():
-            assert len(seeded_particle_multiplicity) == len(attr)
+        # for attr in seeded_particle_extensive_attributes.values():
+        #    assert len(seeded_particle_multiplicity) == len(attr)
         self.particulator = None
         self.super_droplet_injection_rate = super_droplet_injection_rate
         self.seeded_particle_extensive_attributes = seeded_particle_extensive_attributes

PySDM/particulator.py

@@ -469,15 +469,28 @@ def seeding(
                 Instead increase multiplicity of injected particles."
             )
 
-        self.backend.seeding(
-            idx=self.attributes._ParticleAttributes__idx,
-            multiplicity=self.attributes["multiplicity"],
-            extensive_attributes=self.attributes.get_extensive_attribute_storage(),
-            seeded_particle_index=seeded_particle_index,
-            seeded_particle_multiplicity=seeded_particle_multiplicity,
-            seeded_particle_extensive_attributes=seeded_particle_extensive_attributes,
-            number_of_super_particles_to_inject=number_of_super_particles_to_inject,
-        )
+        if self.environment.mesh.n_dims == 0:
+            self.backend.seeding(
+                idx=self.attributes._ParticleAttributes__idx,
+                multiplicity=self.attributes["multiplicity"],
+                extensive_attributes=self.attributes.get_extensive_attribute_storage(),
+                seeded_particle_index=seeded_particle_index,
+                seeded_particle_multiplicity=seeded_particle_multiplicity,
+                seeded_particle_extensive_attributes=seeded_particle_extensive_attributes,
+                number_of_super_particles_to_inject=number_of_super_particles_to_inject,
+            )
+
+        else:
+            self.backend.seeding(
+                idx=self.attributes._ParticleAttributes__idx,
+                multiplicity=self.attributes["multiplicity"],
+                extensive_attributes=self.attributes.get_extensive_attribute_storage(),
+                seeded_particle_index=seeded_particle_index,
+                seeded_particle_multiplicity=seeded_particle_multiplicity,
+                seeded_particle_extensive_attributes=seeded_particle_extensive_attributes,
+                number_of_super_particles_to_inject=number_of_super_particles_to_inject,
+            )
+
         self.attributes.reset_idx()
         self.attributes.sanitize()
 

docs/bibliography.json

@@ -91,7 +91,8 @@
       "examples/docs/pysdm_examples_landing.md",
       "examples/PySDM_examples/utils/kinematic_2d/__init__.py",
       "examples/PySDM_examples/Morrison_and_Grabowski_2007/__init__.py",
-      "examples/PySDM_examples/Morrison_and_Grabowski_2007/fig_1.ipynb"
+      "examples/PySDM_examples/Morrison_and_Grabowski_2007/fig_1.ipynb",
+      "examples/PySDM_examples/seeding/MG2007_seeding.ipynb"
     ],
     "label": "Morrison & Grabowski 2007 (J. Atmos. Sci. 64)",
     "title": "Comparison of Bulk and Bin Warm-Rain Microphysics Models Using a Kinematic Framework"
@@ -260,7 +261,9 @@
       "examples/PySDM_examples/Arabas_et_al_2015/gui.ipynb",
       "PySDM/dynamics/displacement.py",
       "PySDM/physics/particle_advection/implicit_in_space.py",
-      "examples/PySDM_examples/utils/kinematic_2d/__init__.py"
+      "examples/PySDM_examples/seeding/MG2007_seeding.ipynb"
+      "examples/PySDM_examples/utils/kinematic_2d/__init__.py",
+      "examples/PySDM_examples/seeding/MG2007_seeding.ipynb"    
     ],
     "label": "Arabas et al. 2015 (Geosci. Model Dev. 2015)",
     "title": "libcloudph++ 1.0: a single-moment bulk, double-moment bulk, and particle-based warm-rain microphysics library in C++"
@@ -513,7 +516,8 @@
       "examples/docs/pysdm_examples_landing.md",
       "examples/PySDM_examples/deJong_Mackay_et_al_2023/figs_10_11_12_13.ipynb",
       "examples/PySDM_examples/Shipway_and_Hill_2012/fig_1.ipynb",
-      "examples/PySDM_examples/Shipway_and_Hill_2012/__init__.py"
+      "examples/PySDM_examples/Shipway_and_Hill_2012/__init__.py",
+      "examples/PySDM_examples/seeding/SH2012_seeding.ipynb"
     ],
     "label": "Shipway & Hill 2012 (Q. J. R. Meteorol. Soc. 138)",
     "title": "Diagnosis of systematic differences between multiple parametrizations of warm rain microphysics using a kinematic framework"
@@ -610,7 +614,9 @@
   },
   "https://doi.org/10.1016/S0169-8095(97)00082-3": {
     "usages": [
-      "examples/PySDM_examples/utils/kinematic_2d/__init__.py"
+      "examples/PySDM_examples/Szumowski_et_al_1998/__init__.py",
+      "examples/PySDM_examples/utils/kinematic_2d/__init__.py",
+      "examples/PySDM_examples/seeding/MG2007_seeding.ipynb"    
     ],
     "label": "Szumowski et al. 1998 (Atmos. Res. 45)",
     "title": "Simple two-dimensional kinematic framework designed to test warm rain microphysical models"