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ee.Number.pow
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Eleva il primo valore alla potenza del secondo.
| Utilizzo | Resi |
|---|
Number.pow(right) | Numero |
| Argomento | Tipo | Dettagli |
|---|
questo: left | Numero | Il valore a sinistra. |
right | Numero | Il valore a destra. |
Esempi
Editor di codice (JavaScript)
print('5 ** 2', ee.Number(5).pow(ee.Number(2))); // 25
print('-5 ** 2', ee.Number(-5).pow(ee.Number(2))); // 25
print('5 ** -2', ee.Number(5).pow(ee.Number(-2))); // 0.04
print('5 ** 2.2', ee.Number(5).pow(ee.Number(2.2))); // 34.493241536
print('5.2 ** 2', ee.Number(5.2).pow(ee.Number(2))); // 27.040000000
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('5 ** 2', ee.Number(5).pow(ee.Number(2)).getInfo()) # 25
print('-5 ** 2', ee.Number(-5).pow(ee.Number(2)).getInfo()) # 25
print('5 ** -2', ee.Number(5).pow(ee.Number(-2)).getInfo()) # 0.04
print('5 ** 2.2', ee.Number(5).pow(ee.Number(2.2)).getInfo()) # 34.493241536
print('5.2 ** 2', ee.Number(5.2).pow(ee.Number(2)).getInfo()) # 27.040000000
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\u003e\u003ccode\u003eNumber.pow()\u003c/code\u003e is a method that raises the first value (left) to the power of the second value (right), returning a new Number object.\u003c/p\u003e\n"],["\u003cp\u003eBoth the base (left) and the exponent (right) arguments should be Earth Engine Numbers.\u003c/p\u003e\n"],["\u003cp\u003eThe method supports positive and negative exponents, as well as fractional exponents, allowing for a wide range of calculations.\u003c/p\u003e\n"],["\u003cp\u003eThis method can be used for general exponentiation, such as calculating squares, cubes, and roots, or applying power-law relationships in data analysis.\u003c/p\u003e\n"]]],["The function `Number.pow(right)` calculates the result of raising a base number (`left`) to a specified exponent (`right`). Both the base and the exponent are numerical values. The function returns a numerical result. Examples show calculations with positive, negative, and decimal exponents, along with positive and negative bases. The results are presented in Javascript and python, demonstrating that the function can be called on numbers using `ee.Number(value).pow(ee.Number(value))` syntax in both languages.\n"],null,["# ee.Number.pow\n\nRaises the first value to the power of the second.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------|---------|\n| Number.pow`(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('5 ** 2', ee.Number(5).pow(ee.Number(2))); // 25\nprint('-5 ** 2', ee.Number(-5).pow(ee.Number(2))); // 25\nprint('5 ** -2', ee.Number(5).pow(ee.Number(-2))); // 0.04\nprint('5 ** 2.2', ee.Number(5).pow(ee.Number(2.2))); // 34.493241536\nprint('5.2 ** 2', ee.Number(5.2).pow(ee.Number(2))); // 27.040000000\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('5 ** 2', ee.Number(5).pow(ee.Number(2)).getInfo()) # 25\nprint('-5 ** 2', ee.Number(-5).pow(ee.Number(2)).getInfo()) # 25\nprint('5 ** -2', ee.Number(5).pow(ee.Number(-2)).getInfo()) # 0.04\nprint('5 ** 2.2', ee.Number(5).pow(ee.Number(2.2)).getInfo()) # 34.493241536\nprint('5.2 ** 2', ee.Number(5.2).pow(ee.Number(2)).getInfo()) # 27.040000000\n```"]]
