Annuncio: tutti i progetti non commerciali registrati per l'utilizzo di Earth Engine prima del
15 aprile 2025 devono
verificare l'idoneità non commerciale per mantenere l'accesso a Earth Engine.
ee.Number.gammainc
Mantieni tutto organizzato con le raccolte
Salva e classifica i contenuti in base alle tue preferenze.
Calcola la funzione Gamma incompleta inferiore regolarizzata γ(x,a).
| Utilizzo | Resi |
|---|
Number.gammainc(right) | Numero |
| Argomento | Tipo | Dettagli |
|---|
questo: left | Numero | Il valore a sinistra. |
right | Numero | Il valore a destra. |
Esempi
Editor di codice (JavaScript)
print('Lower incomplete gamma function for x = 0, a = 1',
ee.Number(0).gammainc(1)); // 0
print('Lower incomplete gamma function for x = 1, a = 1',
ee.Number(1).gammainc(1)); // 0.632120558
print('Lower incomplete gamma function for x = 10, a = 1',
ee.Number(10).gammainc(1)); // 0.999954600
print('Lower incomplete gamma function for x = -1, a = 1',
ee.Number(-1).gammainc(1)); // NaN
print('Lower incomplete gamma function for x = 10, a = -1',
ee.Number(10).gammainc(-1)); // NaN
Configurazione di Python
Consulta la pagina
Ambiente Python per informazioni sull'API Python e sull'utilizzo di
geemap per lo sviluppo interattivo.
import ee
import geemap.core as geemap
Colab (Python)
print('Lower incomplete gamma function for x = 0, a = 1:',
ee.Number(0).gammainc(1).getInfo()) # 0
print('Lower incomplete gamma function for x = 1, a = 1:',
ee.Number(1).gammainc(1).getInfo()) # 0.632120558
print('Lower incomplete gamma function for x = 10, a = 1:',
ee.Number(10).gammainc(1).getInfo()) # 0.999954600
print('Lower incomplete gamma function for x = -1, a = 1:',
ee.Number(-1).gammainc(1).getInfo()) # NaN
print('Lower incomplete gamma function for x = 10, a = -1:',
ee.Number(10).gammainc(-1).getInfo()) # NaN
Salvo quando diversamente specificato, i contenuti di questa pagina sono concessi in base alla licenza Creative Commons Attribution 4.0, mentre gli esempi di codice sono concessi in base alla licenza Apache 2.0. Per ulteriori dettagli, consulta le norme del sito di Google Developers. Java è un marchio registrato di Oracle e/o delle sue consociate.
Ultimo aggiornamento 2025-07-26 UTC.
[null,null,["Ultimo aggiornamento 2025-07-26 UTC."],[[["\u003cp\u003eCalculates the lower incomplete Gamma function, denoted as γ(x, a), where 'x' is the left-hand value and 'a' is the right-hand value.\u003c/p\u003e\n"],["\u003cp\u003eReturns a numerical value representing the result of the calculation or NaN if the input values are invalid (e.g., negative or undefined).\u003c/p\u003e\n"],["\u003cp\u003eAccessible through the \u003ccode\u003egammainc\u003c/code\u003e method applied to an \u003ccode\u003eee.Number\u003c/code\u003e object, taking the right-hand value ('a') as an argument.\u003c/p\u003e\n"],["\u003cp\u003eProvides examples in JavaScript, Python, and Colab demonstrating its usage and output.\u003c/p\u003e\n"]]],[],null,["# ee.Number.gammainc\n\nCalculates the regularized lower incomplete Gamma function γ(x,a).\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|--------------------------|---------|\n| Number.gammainc`(right)` | Number |\n\n| Argument | Type | Details |\n|--------------|--------|-----------------------|\n| this: `left` | Number | The left-hand value. |\n| `right` | Number | The right-hand value. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\nprint('Lower incomplete gamma function for x = 0, a = 1',\n ee.Number(0).gammainc(1)); // 0\n\nprint('Lower incomplete gamma function for x = 1, a = 1',\n ee.Number(1).gammainc(1)); // 0.632120558\n\nprint('Lower incomplete gamma function for x = 10, a = 1',\n ee.Number(10).gammainc(1)); // 0.999954600\n\nprint('Lower incomplete gamma function for x = -1, a = 1',\n ee.Number(-1).gammainc(1)); // NaN\n\nprint('Lower incomplete gamma function for x = 10, a = -1',\n ee.Number(10).gammainc(-1)); // NaN\n```\nPython setup\n\nSee the [Python Environment](/earth-engine/guides/python_install) page for information on the Python API and using\n`geemap` for interactive development. \n\n```python\nimport ee\nimport geemap.core as geemap\n```\n\n### Colab (Python)\n\n```python\nprint('Lower incomplete gamma function for x = 0, a = 1:',\n ee.Number(0).gammainc(1).getInfo()) # 0\n\nprint('Lower incomplete gamma function for x = 1, a = 1:',\n ee.Number(1).gammainc(1).getInfo()) # 0.632120558\n\nprint('Lower incomplete gamma function for x = 10, a = 1:',\n ee.Number(10).gammainc(1).getInfo()) # 0.999954600\n\nprint('Lower incomplete gamma function for x = -1, a = 1:',\n ee.Number(-1).gammainc(1).getInfo()) # NaN\n\nprint('Lower incomplete gamma function for x = 10, a = -1:',\n ee.Number(10).gammainc(-1).getInfo()) # NaN\n```"]]
