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Validate mesh node distance #102

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Validate mesh node distance #102

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0418784
Add validation for mesh_node_distance <= 0 to prevent divide-by-zero …
saitharun7 Mar 15, 2026
739b3e0
Ignore local example script
saitharun7 Mar 15, 2026
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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -190,3 +190,4 @@ tags
.idea
.python-version
*.pt
examp.py
4 changes: 4 additions & 0 deletions src/weather_model_graphs/create/mesh/kinds/flat.py
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Expand Up @@ -109,6 +109,10 @@ def create_flat_singlescale_mesh_graph(xy, mesh_node_distance: float):
"""
# Compute number of mesh nodes in x and y dimensions
range_x, range_y = np.ptp(xy, axis=0)
if mesh_node_distance <= 0:
raise ValueError(
f"mesh_node_distance must be greater than 0, got {mesh_node_distance}"
)
nx = int(range_x / mesh_node_distance)
ny = int(range_y / mesh_node_distance)

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