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48 lines
1.5 KiB
Markdown
48 lines
1.5 KiB
Markdown
---
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id: haversine_km_py_geo
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name: haversine_km
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kind: function
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lang: py
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domain: geo
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version: "1.0.0"
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purity: pure
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signature: "haversine_km(lon1: float, lat1: float, lon2: float, lat2: float) -> float"
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description: "Calcula la distancia en kilometros entre dos puntos lon/lat usando la formula de Haversine con R=6371.0."
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tags: [geo, distance, haversine, coordinates, pendiente-usar]
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uses_functions: []
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uses_types: []
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returns: []
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returns_optional: false
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error_type: ""
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imports: ["math"]
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example: |
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from geo.haversine_km import haversine_km
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d = haversine_km(-3.7038, 40.4168, 2.1686, 41.3874) # Madrid -> Barcelona ~504 km
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tested: true
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tests: ["madrid_barcelona_aproximado", "misma_coordenada_es_cero"]
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test_file_path: "python/functions/geo/tests/test_haversine_km.py"
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file_path: "python/functions/geo/haversine_km.py"
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params:
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- {name: lon1, desc: "longitud del primer punto en grados decimales"}
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- {name: lat1, desc: "latitud del primer punto en grados decimales"}
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- {name: lon2, desc: "longitud del segundo punto en grados decimales"}
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- {name: lat2, desc: "latitud del segundo punto en grados decimales"}
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output: "distancia en kilometros entre los dos puntos"
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source_repo: "internal:footprint_aurgi"
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source_license: "internal-aurgi"
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source_file: "zonas_mapas_aurgi/backend/app.py:668"
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---
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## Ejemplo
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```python
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from geo.haversine_km import haversine_km
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d = haversine_km(-3.7038, 40.4168, 2.1686, 41.3874)
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# d ≈ 504.0 km
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```
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## Notas
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Funcion pura. Usa R=6371.0 km (radio medio de la Tierra). No maneja NaN ni Inf.
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