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ee.Array.matrixCholeskyDecomposition
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计算矩阵的 Cholesky 分解。Cholesky 分解是一种分解,其形式为 L * L',其中 L 是下三角矩阵。输入必须是对称正定矩阵。返回一个包含 1 个名为“L”的条目的字典。
用法 | 返回 |
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Array.matrixCholeskyDecomposition() | 字典 |
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最后更新时间 (UTC):2025-07-29。
[null,null,["最后更新时间 (UTC):2025-07-29。"],[[["\u003cp\u003eThis function calculates the Cholesky decomposition of a symmetric positive-definite matrix, breaking it down into the form L * L' where L is a lower triangular matrix.\u003c/p\u003e\n"],["\u003cp\u003eThe decomposition result is returned as a dictionary containing the lower triangular matrix 'L'.\u003c/p\u003e\n"],["\u003cp\u003eIt is specifically designed for array objects and requires the input array to be both symmetric and positive-definite.\u003c/p\u003e\n"],["\u003cp\u003eThe function is invoked using the \u003ccode\u003ematrixCholeskyDecomposition()\u003c/code\u003e method on an array object.\u003c/p\u003e\n"]]],["The `matrixCholeskyDecomposition` function computes the Cholesky decomposition of a symmetric positive-definite matrix. It decomposes the input matrix into a lower triangular matrix (L) and its transpose (L'). The function requires an array as input. It returns a dictionary containing the lower triangular matrix 'L' as its sole entry. This decomposition represents the matrix in the form L * L'.\n"],null,["# ee.Array.matrixCholeskyDecomposition\n\nCalculates the Cholesky decomposition of a matrix. The Cholesky decomposition is a decomposition into the form L \\* L' where L is a lower triangular matrix. The input must be a symmetric positive-definite matrix. Returns a dictionary with 1 entry named 'L'.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------------------------|------------|\n| Array.matrixCholeskyDecomposition`()` | Dictionary |\n\n| Argument | Type | Details |\n|---------------|-------|-------------------------|\n| this: `array` | Array | The array to decompose. |"]]